中文官网
THAILAND MARKET GUIDE · EEC AUTOMOTIVE & ELECTRONICS · FACTORY-DIRECT · 2026-06-14 · ~12-min read

Safety Sensor Supplier for Thailand — ม่านแสงนิรภัย (Light Curtains), AGV สแกนเนอร์เลเซอร์ & เซฟตี้รีเลย์, China Factory-Direct

For a stamping line, electronics plant or food-processing conveyor in Thailand's Eastern Economic Corridor (EEC), compare the documented safety function and the landed procurement package together. This guide covers Rayong, Chonburi and Chachoengsao sourcing, replacement checks, press and conveyor safeguarding, AGV sensing, and TISI, Laem Chabang and origin-document questions before ordering.

DAIDISIKE light-curtain product illustration with a visible DQE label
Product illustration with a visible DQE label despite the historical DQC filename. Confirm the selected order code, applicable certificate scope, certified detection capability and manual; the photo does not demonstrate Type 4 or a complete-machine PL.

Thai buyers may be replacing a ม่านแสงนิรภัย, reviewing a Pilz relay alternative, or specifying an AGV fleet. Start with the industrial safety and automation product catalog to separate those equipment families, then use the application and import checks below. A shared supplier does not make the different products interchangeable or prove that the complete line meets Thai requirements.

Why is Thailand's EEC a strong safety-sensor market — and who is buying?

The EEC gives purchasing teams a useful regional frame: Chonburi, Rayong and Chachoengsao feature automotive, electronics and industrial projects with different maintenance access and commissioning needs. For a stamping enquiry, record the press type, feeding method, stopping capability and existing guard arrangement before comparing curtain prices. The region name alone does not establish demand volume or the correct safety rating.

Electronics assembly and HDD-related processes, food packaging and rubber manufacturing add different purchasing requirements. A small assembly opening may need fine certified detection capability; a palletizer needs an access assessment around the whole opening. For wet cleaning, specify actual water pressure, temperature and chemicals: an IP rating alone does not establish washdown-jet, chemical or hygienic suitability.

Region / application areaPlanning contextPurchasing checks
Chonburi (EEC)Automotive and electronics; Laem Chabang logisticsPress stopping capability, optical safeguarding and commissioning support
Rayong (EEC)Industrial, assembly and battery projectsAccess protection, required PLr and environmental suitability
Chachoengsao (EEC)Automation and new production linesRobot-cell access, maintenance modes and auxiliary sensing
Ayutthaya / Prachinburi / Nakhon RatchasimaElectronics-related procurement scenariosFine detection capability, protective height and handling access
Greater Bangkok and central areasFood, rubber and packaging scenariosValidated material transfer; actual cleaning and chemical exposure

This regional table is a planning aid for application discussions, not a ranking of current demand or a claim about named customers. Earlier production forecasts, employment totals and port throughput figures are not used as current purchasing evidence.

What does a ม่านแสงนิรภัย cost in Thailand — and where does factory-direct fit?

Compare written, configuration-matched quotations in landed baht. A local distributor may include commissioning, warranty handling and available spares; a China-direct offer may allocate those tasks to the importer. Neither route guarantees a lower total cost. Match the certified detection capability, protective height, response-time conditions, cables, brackets, qualified safety logic and validation scope before comparing totals.

Procurement routePrice evidence requiredService comparisonDAIDISIKE comparison basis
Local distributorCurrent exact-model written quotationAuthorization, stock, installation and warranty scopeCompare the same configuration and responsibilities
Omron / SICK / Keyence / Pilz channelQuote for the actual order codeVerify the relevant supplier's current offerNo assumed rating or price equivalence
Autonics or other alternativeCurrent model and accessory breakdownCheck documentation and local supportNo automatic saving claim
DAIDISIKE direct enquiryConfiguration, quantity, validity and IncotermAgree importer, installation and acceptance dutiesMOQ and lead time confirmed in the offer

Older SCMA or IO Tech Mall listing examples are not a live Thai market price or a DAIDISIKE quotation. Ask each bidder for quote date, validity, exact order code, included accessories and service, Incoterm with named place, minimum quantity and confirmed dispatch estimate. Have the broker price the actual import rather than assuming an ACFTA saving.

Who supplies safety sensors in Thailand — and how is buying factory-direct different?

Omron, SICK, Keyence, Pilz, Banner, Leuze and Autonics are useful names when identifying installed equipment. Verify any seller's authorization, current service coverage, stock and warranty directly with the relevant manufacturer; this page does not certify a reseller or publish a current Thai office directory. A local spare with verified provenance can have different support value from a directly imported substitute.

DAIDISIKE handles these enquiries as a China-based supplier; this article does not claim a Thai office, warehouse or appointed ตัวแทนจำหน่าย. Ask who will perform installation, stopping-time measurement, acceptance and local service. The comparison is a documented allocation of responsibilities, not an assumed price, MOQ or delivery advantage.

What is a good alternative to Omron, SICK, Keyence or Pilz that keeps the safety class?

Replacement starts with the exact old order code and its safety function. Resolution, protective height, range and output type are only initial filters. Also compare certification scope, response time in the selected configuration, blind zones, connector pinout, test-pulse compatibility, restart and feedback monitoring, environmental limits and any muting/blanking restrictions. Recalculate positioning and validate the modified machine; DQC, DQA or DQT4 is not a family-wide drop-in approval.

Installed brand / series referenceEvidence to retrieveSafety comparisonDAIDISIKE candidate review
SICK C4000 / deTecExact order code and manual revisionRequired Type and certified detection capabilityReview documented curtain configuration; no drop-in claim
Omron F3SGModel, outputs and function settingsResponse time, restart and compatibilityCheck selected DQC / DQA / DQT4 evidence individually
Keyence GL-R / SL-VModel and installation conditionsProtected opening, blind zones and stop distanceRecalculate and validate the modified function
Banner EZ-SCREEN / AutonicsExact series and variantDo not transfer one series rating to anotherNo beam-pitch-to-resolution inference
Pilz PNOZExact relay functions and circuitReset, feedback, inputs and safety dataDA31 only after documented function review
Euchner / SchmersalExact switch or lock and actuatorInterlocking versus physical guard retentionSelect DX or DX-R1-B by documented function

Brand names are nominative references, not partnerships, endorsements or automatic equivalents. Use the Pilz relay replacement assessment and Autonics curtain and switch comparison to organize the documentation request. Approve an actual candidate only after the complete circuit and operating modes are checked.

Power press, stamping & body-shop: which curtain, what resolution, and how far back?

First determine whether the press can stop before a person reaches the hazard. A light curtain cannot contain ejected material or compensate for a mechanism that cannot stop safely during the dangerous movement. Consider fixed guards or interlocked guards with locking where required. For optical safeguarding, use the exact model's certified detection capability, not beam pitch or a family name; select protective height and prevent reaching over, under or around the field.

Both safety OSSD channels must reach compatible, qualified safety logic that controls the final stopping elements. A standard PLC may receive designated auxiliary status outputs for diagnostics only, never a raw OSSD branch or a substitute for the protective path. Determine and validate the complete function's achieved PL against the assessed PLr; component ratings alone do not demonstrate PL e.

Protective-function concept
Qualified sensor and both OSSD channels → compatible safety logic → validated final stopping elements
Feedback and restart functions: implement only as specified in the selected equipment manuals.
Standard PLC: designated auxiliary status outputs only, never a raw OSSD branch.
Functional concept only: qualified sensing, safety logic and final stopping elements must be assessed together. It is not a DA31 wiring diagram, EDM/reset feature claim or evidence of achieved PL e.

Evaluate qualified safety relay and controller options against the required inputs and stopping circuit. For a DA31 enquiry, request the exact manual and applicable evidence; this page does not establish its EDM, reset, two-hand, muting, timing or terminal functions. Thai terms เซฟตี้รีเลย์ and รีเลย์นิรภัย refer to safety-relay procurement, not one standardized wiring arrangement.

Historical relay product illustration with a visible Ter-A label; not a DA31 identity reference
Historical relay illustration with a visible Ter-A label, not proof of DA31 identity or functions. Confirm the ordered variant and documented input, output, feedback and restart functions; no terminal diagram or approval is supplied by this photo.

Conveyor in-feed / palletizing: how does muting let pallets pass without dropping protection?

Muting temporarily suspends the protective function for a validated material-transfer sequence. It does not recognize a person by itself. Select a documented muting-capable safety controller or ESPE function and assess sensor arrangement, timing, material gaps, tailgating, foreseeable bypass and fault response. A two-sensor trigger alone is not a safe design, and DQC/DQT4 plus DA31 does not establish muting capability.

Muting review: protected opening → validated material transfer → restored protection

Keep protection active unless the documented safety logic has accepted the complete material-transfer conditions. During permitted muting, control accompanying-person access and monitor the specified sequence, time limits and faults. Restore protection under the documented termination conditions; restoration alone is not permission to restart hazardous motion.

Functional review only, not a sensor layout or universal A1/A2/B1/B2 algorithm. Required logic, timing, fault response and anti-bypass measures depend on the selected equipment and validated transfer geometry. No DQC/DQT4 or DA31 muting capability is established.

Does Thai law require a Type 4 light curtain — Factory Act, B.E. 2564 and the IEC/ISO stack?

Do not reduce Thai press law to a generic guarding slogan. The Ministry of Labour's Machinery, Cranes and Boilers Regulation B.E. 2564 (2021), under the OSH Act B.E. 2554, includes press safeguards in clause 22. Clause 23(1) requires simultaneous two-hand switches at least 30 cm apart for hand-fed metal presses; clause 24 addresses engineer-certified safety when press or safeguard performance is altered. Confirm how the complete provisions apply with the competent Thai practitioner and DLPW; the Factory Act/industrial authority framework is a separate consideration.

IEC 61496 addresses electro-sensitive protective equipment; ISO 13849-1 or IEC 62061 addresses the safety-related control function. These are engineering references, not proof of Thai legal acceptance from a product label. Use the safeguard-positioning guide with measured total stopping time, actual certified detection capability and approach/reach conditions. Follow applicable machine-specific requirements, training, manuals, inspections and safe maintenance as well as device selection.

AGV & AMR intralogistics: which safety laser scanner, and what fields?

For EEC intralogistics, separate navigation and obstacle data from the personnel-protective stop function. A warning field is not automatically safety-rated, and an ordinary scanner's detection output cannot be used as certified protection simply because a safety controller reads it. Assess vehicle stopping behavior, load, floor, direction changes, field switching, blind areas and restart in the intended operating environment.

The LiDAR and laser-scanner range includes different safety roles. DLD, SDLD, DLDS and JPTG are non-safety sensing families. DAIDISIKE confirms ST27 as Type 3, PL d, SIL 2; obtain the exact model's applicable documentation and operating limits before considering it for protective sensing. No range, interface or environmental limit is inferred from another scanner model.

DAIDISIKE DLD non-safety LiDAR product illustration
DLD-series product illustration: non-safety obstacle/perimeter sensing, not certified personnel protection. For a protective-scanner enquiry, assess the ST27 Type 3 / PL d / SIL 2 documentation and actual application limits separately.

Can I import safety sensors from China to Thailand — MOQ, Laem Chabang, and Incoterms?

Plan the import after agreeing the product configuration, sample quantity and document package. Ask for a confirmed MOQ and dispatch estimate rather than relying on a generic one-set or 3–15-day promise. For delivery through Laem Chabang or another gateway, obtain the carrier's current routing, handling and clearance estimate and allow for installation and validation after arrival; port capacity is not a delivery commitment.

Put the named place and responsibilities in the quotation: freight, insurance, customs clearance, import taxes and inland delivery should be explicit. A DDP label does not bypass Thai permits or the need for a lawful importer and accurate declaration. Agree permitted payment methods, inspection, warranty and acceptance milestones in the actual contract; this page offers no fixed deposit split, escrow fee or credit arrangement.

TIS / มอก., import duty, 7% VAT & ACFTA Form E — the import questions to settle first

Check TISI's compulsory-product requirements for the exact device and intended use before shipment. HS classification is useful but not a substitute for checking a regulated standard's product scope. Do not infer exemption from the absence of a sensor name in a summary. Ask which licences, conformity documents or other approvals apply, including radio requirements if relevant; neither CE nor ISO 9001 substitutes for a required Thai approval.

The Revenue Department VAT guidance lists the general 7% rate and describes the import base as CIF plus import duty, excise and other applicable taxes/fees. Check the current Royal Decree index for the effective reduction period and confirm the applicable import treatment at clearance. Classification, origin, procedure and any qualifying relief determine duty; this is not a quoted tax calculation.

For ACFTA, Thai Customs' Form E guidance requires qualifying products and origin evidence. A China invoice or Form E alone does not promise zero duty. Have the broker check the tariff schedule, origin and consignment rules and claim procedure, and confirm whether the required proof can be obtained for this order. The manufacturer is not presented as the authority that issues the certificate.

What else does DAIDISIKE supply into Thailand — switches, proximity, full circuit?

Use the catalog by function: safety light curtains for assessed optical safeguarding; door interlocks and guard-locking devices for their distinct monitoring and physical-retention roles; and proximity switches for ordinary position detection unless separately safety-qualified. A DX-R1-B coded interlock is not automatically a physical guard lock. Request the exact required force, environmental rating and interface instead of applying one family's numbers to every switch.

DAIDISIKE company image in a Thailand procurement guide
DAIDISIKE company image accompanying a China-based supplier enquiry. It does not verify Thai customer installations, current production capacity, inventory or certification of every pictured product.
Get a factory-direct quote for Thailand — ขอราคาตรงจากโรงงาน

Send the current device order code, machine and feeding method, required safety function, certified detection capability, protective height, range, response-time constraints and environment. Include drawings, quantity, muting needs if any, intended Thai importer and delivery point. The reply should identify a proposed configuration and evidence to review, with actual commercial terms and origin-document availability to be confirmed.

Contact DAIDISIKE →  |  Phone / WhatsApp +86 15218909599 · 915731013@qq.com

Sources & references

Frequently asked questions

ม่านแสงนิรภัย ราคาเท่าไหร่ในไทย? / What does a Type 4 safety light curtain cost in Thailand?

Ask for current, configuration-matched quotations in baht or an agreed currency. Include qualified safety logic, accessories, commissioning, freight, duties and applicable VAT. Old distributor listings are not live prices. No DQC-family Type 4 rating, PL e result, saving percentage or MOQ is established by this article.

ใครจำหน่าย / ตัวแทนจำหน่าย ม่านแสงนิรภัยในไทย? / Who supplies safety sensors in Thailand, and how is factory-direct different?

Use the installed manufacturer's official channel to verify a seller's current authorization, stock and service coverage. Compare local support and warranty with the responsibilities of a direct import. DAIDISIKE is presented as a China-based supplier, not a Thai office, warehouse or appointed distributor.

มีทางเลือกที่ถูกกว่า Omron, SICK, Keyence หรือ Pilz ไหม? / Is there a cheaper alternative to Omron, SICK, Keyence or Pilz that keeps the safety class?

Identify the exact old order code and safety function. Compare certification scope, certified detection capability, response time, protective height, range, interfaces, blind zones, environmental limits and restart/feedback functions. Recalculate positioning and validate the change. DA31 is not established here as a plug-in PNOZ replacement or as providing EDM, reset, muting or two-hand control.

Does Thai law require a Type 4 light curtain on a power press, and what does the Factory Act actually demand?

The 2021 machinery regulation contains specific press requirements, not only a general guarding duty. Clauses 22–24 address press safeguards, simultaneous two-hand switches at least 30 cm apart for hand-fed metal presses, and engineer-certified safety for relevant alterations. Check application with DLPW and a competent Thai practitioner. A Type 4 device and rated relay alone do not demonstrate legal compliance or achieved PL e.

Do safety sensors need a TIS / มอก. mark to clear Thai customs?

Check the exact product scope with TISI and the importer before shipment; a broad HS heading does not determine every approval obligation. CE or ISO 9001 is not a substitute for a required Thai approval. Confirm other applicable approvals for the actual equipment, including radio functions if present. No blanket TIS exemption or model certificate is claimed.

Can I import safety sensors from China to Thailand — MOQ, lead time, Laem Chabang & Incoterms?

Ask for the actual MOQ, dispatch date, carrier routing and documents before committing a shutdown. Laem Chabang is a possible delivery gateway, not a guaranteed transit schedule. State the named Incoterm place and lawful importer responsibilities; DDP does not remove permits or declaration duties. Payment and acceptance terms belong in the agreed contract.

What import duty and VAT apply, and can ACFTA Form E reduce the duty?

Confirm classification, current tariff, origin eligibility and procedure with the Thai broker. The Revenue Department currently lists 7% VAT, but the actual import rate, base and relief must be checked at clearance. Form E must support qualifying origin and does not automatically produce zero duty; certificate availability is order-specific.

What else does DAIDISIKE supply into Thailand — AGV laser scanners, relays, guard-locking switches, proximity?

Select the product family by function: light curtains, safety relays, door interlocks or guard locks, and ordinary proximity sensing. DLD, SDLD, DLDS and JPTG are non-safety LiDAR; ST27 is confirmed Type 3, PL d, SIL 2 subject to its documentation. A controller cannot certify ordinary LiDAR, and a coded interlock does not by itself physically lock a guard.

About DAIDISIKE: Foshan DAIDISIKE Optoelectronics Technology Co., Ltd. is a China-based supplier of industrial safety and automation products. For a Rayong, Chonburi or Chachoengsao project, contact the engineering team on +86 15218909599 or 915731013@qq.com with the existing equipment and procurement requirements. A product photo or this article is not evidence of a Thai installation, local inventory or certification for a selected SKU.

Competitor names identify comparison subjects only; no affiliation is implied. This page does not claim a Thai office, blanket TIS certification, a complete-machine safety rating or guaranteed price and shipment timing. DLD-family sensing is non-safety; ST27's confirmed Type 3 / PL d / SIL 2 rating must be applied within its documented limits. Procurement guidance does not replace machine validation or current advice from the Thai importer, DLPW, TISI and Customs.