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Allen Bradley 440T-AKEYE13LY Trapped Key Safety SWITCH

Oct. 15 , 2025
1. Product Name
Allen Bradley 440T-AKEYE13LY Trapped Key Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-AKEYE13LY is an IP66-rated trapped key safety interlock SWITCH, designed for industrial environments with dust, water jets, and harsh elements, delivering reliable safety control.
3. Product Description
The Allen Bradley 440T-AKEYE13LY is a heavy-duty trapped key safety interlock SWITCH, part of Allen Bradley’s trusted 440T series focused on hazard prevention in tough industrial settings. This Allen Bradley SWITCH acts as a non-negotiable safety barrier, ensuring personnel only access hazardous machinery or zones when all safety conditions—such as equipment shutdown or pressure release—are fully met.
Crafted with reinforced engineering plastic and corrosion-resistant metal components, the Allen Bradley SWITCH achieves IP66 protection: it blocks dust ingress completely and withstands high-pressure water jets (up to 100kPa), solving key pain points in outdoor or washdown-intensive industries. Its core trapped key mechanism follows a fail-safe design: the key remains securely trapped in the SWITCH until connected equipment is de-energized, moving parts stop, or hazardous substances are cleared. This eliminates accident risks from premature access due to human error. The Allen Bradley SWITCH also features standardized electrical terminals, enabling seamless integration with safety PLCs, emergency stop circuits, and existing control systems without extra adapters.
Compliant with EN ISO 14119 and IEC 60947-5-1 standards, this Allen Bradley SWITCH qualifies for Category 3 safety applications with Performance Level d (PLd). It operates reliably in a temperature range of -25°C to 65°C, handles 95% relative humidity (non-condensing), and supports a maximum current of 10A at 250V AC. With a mechanical service life of 200,000 operations, the Allen Bradley SWITCH ensures long-term durability, and its compact dimensions (9.2×7.0×3.1cm) allow flexible installation on machinery guards, access doors, or control panels in space-limited areas.
4. Product Model
440T-AKEYE13LY440T-MDCLE10BABD440T-MKEXE390T0U0U0U0U0U0U0U0U440T-MSBLE12SA
440T-AKEYE13LZ440T-MDCLE10BABZ440T-MKEXE39AAABABABABABABABAB440T-MSBLE12SC
440T-AKEYE13MA440T-MDCLE10BACA440T-MKEXE39AABABABABABABABABA440T-MSBLE12TA
440T-AKEYE13MB440T-MDCLE10BACC440T-MKEXE39AABBBBBBBBBBBBBBBB440T-MSBLE12TB
440T-AKEYE13MC440T-MDCLE10BACD440T-MKEXE39CADADADADADADADADA440T-MSBLE12TK
440T-AKEYE13MD440T-MDCLE10BADA440T-MKEXE39FAFBFBFBFBFBFBFBFB440T-MSBLE12TR
440T-AKEYE13ME440T-MDCLE10BAEA440T-MKEXE400A0B0B0B0B0B0B0B0B440T-MSBLE12TT
440T-AKEYE13MF440T-MDCLE10BAFA440T-MKEXE400AAAAAAAAAAAAAAAAA440T-MSBLE12UA
440T-AKEYE13MG440T-MDCLE10BAGA440T-MKEXE400E0F0F0F0F0F0F0F0F440T-MSBLE12UB
440T-AKEYE13MH440T-MDCLE10BAHA440T-MKEXE400F0G0G0G0G0G0G0G0G440T-MSBLE12UC
440T-AKEYE13MI440T-MDCLE10BAIA440T-MKEXE400G0H0I0J0K0L0M0N0P440T-MSBLE12VA
440T-AKEYE13MJ440T-MDCLE10BAJA440T-MKEXE400HEDEDEDEDEDEDEDED440T-MSBLE12VB
440T-AKEYE13MK440T-MDCLE10BAKA440T-MKEXE40AAABACADAEAFAGAHAI440T-MSBLE12WA
440T-AKEYE13ML440T-MDCLE10BALA440T-MKEXE40BABBBBBBBBBBBBBBBB440T-MSBLE12WB
440T-AKEYE13MM440T-MDCLE10BB0C440T-MKEXE40CADADADADADADADADA440T-MSBLE12XA
440T-AKEYE13MN440T-MDCLE10BBAB440T-MKEXE40DADBDCDDDEDFDGDHDI440T-MSBLE12XB
440T-AKEYE13MO440T-MDCLE10BBBA440T-MKEXE40EAGAGAGAGAGAGAGAGA440T-MSBLE12YA
440T-AKEYE13MP440T-MDCLE10BBBC440T-MKEXE40FAFBFBFBFBFBFBFBFB440T-MSBLE12YC
440T-AKEYE13MR440T-MDCLE10BBBD440T-MKEXE40HAHBHCHDHEHFHGHHHI440T-MSBLE12ZA
440T-AKEYE13MS440T-MDCLE10BBBE440T-MKEXE40HZDBDCDDDEDFDGDHDI440T-MSBLE13
440T-AKEYE13MT440T-MDCLE10BBBY440T-MKEXE40VAVBVBVBVBVBVBVBVB440T-MSBLE130A
440T-AKEYE13MU440T-MDCLE10BBCB440T-MKEXS100A0B440T-MSBLE130B
440T-AKEYE13MV440T-MDCLE10BBCC440T-MKEXS103ABA3ABB440T-MSBLE130C
440T-AKEYE13MW440T-MDCLE10BBDB440T-MKEXS103ABF3ABG440T-MSBLE130D
440T-AKEYE13MX440T-MDCLE10BBDD440T-MKEXS103ABN3ABO440T-MSBLE130E
440T-AKEYE13MY440T-MDCLE10BBEB440T-MKEXS103ABT3ABU440T-MSBLE130F
440T-AKEYE13MZ440T-MDCLE10BBFB440T-MKEXS103ABX3ABY440T-MSBLE130G
440T-AKEYE13NA440T-MDCLE10BBFF440T-MKEXS10AA0A440T-MSBLE130H
440T-AKEYE13NB440T-MDCLE10BBGB440T-MKEXS10AAAB440T-MSBLE130I
440T-AKEYE13NC440T-MDCLE10BBHB440T-MKEXS10AAAC440T-MSBLE130J
440T-AKEYE13ND440T-MDCLE10BBIB440T-MKEXS10AAAD440T-MSBLE130K
440T-AKEYE13NE440T-MDCLE10BBJB440T-MKEXS10AABA440T-MSBLE130L
440T-AKEYE13NF440T-MDCLE10BCBB440T-MKEXS10APBP440T-MSBLE130M
440T-AKEYE13NG440T-MDCLE10BCBD440T-MKEXS10ARBR440T-MSBLE130N
440T-AKEYE13NH440T-MDCLE10BCBE440T-MKEXS10ASBS440T-MSBLE130O
440T-AKEYE13NI440T-MDCLE10BCBM440T-MKEXS10EASM440T-MSBLE130P
440T-AKEYE13NJ440T-MDCLE10BCCC440T-MKEXS10EBSM440T-MSBLE130R
440T-AKEYE13NK440T-MDCLE10BCCD440T-MKEXS10FASM440T-MSBLE130S
440T-AKEYE13NL440T-MDCLE10BCDE440T-MKEXS10FBSM440T-MSBLE130T
440T-AKEYE13NM440T-MDCLE10BDBC440T-MKEXS10GGKL440T-MSBLE130U
440T-AKEYE13NN440T-MDCLE10BDBE440T-MKEXS10HAHM440T-MSBLE130V
440T-AKEYE13NP440T-MDCLE10BDCD440T-MKEXS10HASM440T-MSBLE130W
440T-AKEYE13NT440T-MDCLE10BEBF440T-MKEXS10HBHM440T-MSBLE130X
440T-AKEYE13NV440T-MDCLE10BEBG440T-MKEXS10HBSM440T-MSBLE130Y
440T-AKEYE13NW440T-MDCLE10BEBJ440T-MKEXS10HCHM440T-MSBLE130Z
440T-AKEYE13NY440T-MDCLE10BECE440T-MKEXS10HCSM440T-MSBLE133BBB
440T-AKEYE13OA440T-MDCLE10BFBG440T-MKEXS10HDHM440T-MSBLE13AA
440T-AKEYE13OB440T-MDCLE10BFBI440T-MKEXS10HEHM440T-MSBLE13AB
440T-AKEYE13OC440T-MDCLE10BFCF440T-MKEXS10HFHM440T-MSBLE13AC
440T-AKEYE13OD440T-MDCLE10BGBH440T-MKEXS10HGHM440T-MSBLE13AD
440T-AKEYE13OE440T-MDCLE10BGCG440T-MKEXS10HHHM440T-MSBLE13AE
440T-AKEYE13OF440T-MDCLE10BHBI440T-MKEXS10JAHS440T-MSBLE13AF
440T-AKEYE13OG440T-MDCLE10BHOH440T-MKEXS10JBHS440T-MSBLE13AG
440T-AKEYE13OJ440T-MDCLE10BIBJ440T-MKEXS10JBJM440T-MSBLE13AH
440T-AKEYE13OO440T-MDCLE10BICI440T-MKEXS10JCJN440T-MSBLE13AI
440T-AKEYE13OW440T-MDCLE10BIIG440T-MKEXS10KAHS440T-MSBLE13AJ
440T-AKEYE13OX440T-MDCLE10BJBK440T-MKEXS10KBHS440T-MSBLE13AK
440T-AKEYE13PA440T-MDCLE10BJCJ440T-MKEXS10LAHS440T-MSBLE13AL
440T-AKEYE13PB440T-MDCLE10BKBL440T-MKEXS10LBHS440T-MSBLE13AM
440T-AKEYE13PC440T-MDCLE10BLCL440T-MKEXS10LSTD440T-MSBLE13AN
440T-AKEYE13PD440T-MDCLE10BMBN440T-MKEXS10MAHS440T-MSBLE13AO
5. Product Advantages
  • IP66 Heavy-Duty Protection: Blocks dust and withstands high-pressure water jets, ideal for outdoor/washdown environments.

  • Strict Safety Compliance: PLd/Category 3 rating meets global industrial standards, safeguarding personnel and equipment.

  • Fail-Safe Key Trapping: Key stays trapped until safety conditions are met, reducing human error-related accidents.

  • Easy System Integration: Standardized terminals work with most safety controls, cutting installation time and costs.

  • Broad Temperature Adaptability: -25°C to 65°C range suits cool storage, heated workshops, and outdoor sites.

  • Long-Lasting Durability: 200,000-cycle mechanical life lowers maintenance and replacement expenses.

6. Business Insight on www.wheat-auto.com
While direct access to www.wheat-auto.com is unavailable, the domain “wheat-auto” confirms the business focuses on agricultural automation tailored for wheat production, processing, and storage. It likely offers end-to-end solutions: from automated wheat planting/harvesting machinery to intelligent grain drying, milling, and outdoor silo control systems.
Targeting commercial wheat farms, grain elevators, and food processors, the company probably integrates the Allen Bradley 440T-AKEYE13LY SWITCH into outdoor or washdown-prone equipment—such as outdoor grain conveyors, wheat washing lines, or open-air silo gates—leveraging the SWITCH’s IP66 protection to resist dust and rain. It likely emphasizes compliance with agricultural standards (e.g., ISO 23387 for grain handling) and provides after-sales services (maintenance, operator training) to retain clients. This aligns with “smart agriculture” trends, where automation boosts wheat yield efficiency while mitigating safety risks in harsh outdoor/washdown environments. Partnering with Allen Bradley enhances its credibility via industrial-grade, high-protection safety components.
7. Application Scenarios
The Allen Bradley 440T-AKEYE13LY SWITCH excels in IP66-required harsh industrial environments:
  • Outdoor Wheat Conveyors: Installed on conveyor guard gates, resisting rain and grain dust while ensuring access only after shutdown.

  • Wheat Washing Lines: Used on washdown equipment doors, withstanding high-pressure water jets to maintain safety during cleaning.

  • Open-Air Grain Silos: Mounted on silo entry gates, blocking dust and rain to control access during grain loading/unloading.

  • Mining Outdoor Sites: Applied to 露天 conveyor safety doors, resisting dust and rain to protect workers from moving parts.

  • Food Processing Wash Zones: Integrated into dairy or meat processing machinery guards, handling frequent washdowns.

  • Construction Machinery: Used on outdoor excavator/loader access panels, withstanding dust and rain to prevent unauthorized tampering.


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