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Allen Bradley 440T-AKEYE13CI Trapped Key Safety SWITCH

Oct. 15 , 2025
1. Product Name
Allen Bradley 440T-AKEYE13CI Trapped Key Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-AKEYE13CI is a dust-resistant trapped key safety interlock SWITCH, engineered for dusty industrial environments to ensure reliable hazardous zone access control and long-term operational stability.
3. Product Description
The Allen Bradley 440T-AKEYE13CI is a high-reliability trapped key safety interlock SWITCH, part of Allen Bradley’s industry-proven 440T series dedicated to safeguarding personnel and equipment in industrial settings. This Allen Bradley SWITCH acts as a mandatory safety barrier, ensuring access to hazardous areas (e.g., around moving machinery, high-pressure systems) is only granted when all safety prerequisites are fully met.
Built with a specialized dust-resistant housing and reinforced internal components, the Allen Bradley SWITCH effectively blocks fine particulate ingress—addressing a critical pain point in industries like grain processing, mining, and powder manufacturing. Its core trapped key mechanism follows a fail-safe design: the key remains securely trapped in the SWITCH until connected equipment is completely de-energized, moving parts halt, or process pressures normalize. This eliminates risks of accidental access caused by human error or operational oversight. The Allen Bradley SWITCH also features standardized electrical terminals, enabling seamless integration with existing safety control systems (such as safety PLCs and emergency stop circuits) without complex modifications.
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 temperatures ranging from -30°C to 65°C, handles up to 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 (9.0×6.8×2.9cm) allow flexible installation on machinery guards, access doors, and control panels in space-constrained areas.
4. Product Model
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440T-AKEYE13CJ440T-MDCLE100G0L440T-MKEXE260TTTTTTTTTTTTTTTTT440T-MSBLE11FA
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440T-AKEYE13CL440T-MDCLE100GAC440T-MKEXE260VVAVAVAVAVAVAVAVA440T-MSBLE11FC
440T-AKEYE13CM440T-MDCLE100GAE440T-MKEXE260VVVVVVVVVVVVVVVVV440T-MSBLE11FD
440T-AKEYE13CN440T-MDCLE100GAG440T-MKEXE260WWWWWWWWWWWWWWWWW440T-MSBLE11FE
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440T-AKEYE13CP440T-MDCLE100GOB440T-MKEXE260XXAXBXCXDXEXFXGXH440T-MSBLE11GA
440T-AKEYE13CR440T-MDCLE100GOT440T-MKEXE260XXXXXXXXXXXXXXXXX440T-MSBLE11GB
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440T-AKEYE13CT440T-MDCLE100H0J440T-MKEXE260ZZAZBZCZDZEZFZGZH440T-MSBLE11GG
440T-AKEYE13CU440T-MDCLE100H0K440T-MKEXE260ZZZZZZZZZZZZZZZZZ440T-MSBLE11HA
440T-AKEYE13CV440T-MDCLE100H0L440T-MKEXE26AAABABABABABABABAB440T-MSBLE11HB
440T-AKEYE13CW440T-MDCLE100H0N440T-MKEXE26AAABABABABABABADAD440T-MSBLE11HC
440T-AKEYE13CX440T-MDCLE100H0P440T-MKEXE26AAABACADAEAFAGAHAJ440T-MSBLE11HE
440T-AKEYE13CY440T-MDCLE100H0R440T-MKEXE26AABABABABABABABABA440T-MSBLE11HG
440T-AKEYE13CZ440T-MDCLE100HAD440T-MKEXE26AABBBBBBBBBBBBBBBB440T-MSBLE11HI
440T-AKEYE13DA440T-MDCLE100HAF440T-MKEXE26ABBBBBBBBBBBBBBBBB440T-MSBLE11IA
440T-AKEYE13DB440T-MDCLE100HAH440T-MKEXE26ABCACACACACACACACA440T-MSBLE11IC
440T-AKEYE13DC440T-MDCLE100HHH440T-MKEXE26ACBCBCBCBCBCBCBCBC440T-MSBLE11JA
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440T-AKEYE13DF440T-MDCLE100IAE440T-MKEXE26BABBBBBBBBBBBBBBBB440T-MSBLE11KC
440T-AKEYE13DG440T-MDCLE100IAG440T-MKEXE26BCBDBDBDBDBDBDBDBD440T-MSBLE11LA
440T-AKEYE13DH440T-MDCLE100IAI440T-MKEXE26BEBDBDBDBDBDBDBDBD440T-MSBLE11LC
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440T-AKEYE13DN440T-MDCLE100JAJ440T-MKEXE26CACBCCCDCECFCGCHCI440T-MSBLE11OC
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440T-AKEYE13DP440T-MDCLE100K0J440T-MKEXE26CB3CBB3CBB3CBB3CBB440T-MSBLE11PC
440T-AKEYE13DR440T-MDCLE100K0L440T-MKEXE26CCDDDDDDDDDDDDDDDD440T-MSBLE11RA
440T-AKEYE13DS440T-MDCLE100K0M440T-MKEXE26CECFCFCFCFCFCFCFCF440T-MSBLE11SA
440T-AKEYE13DT440T-MDCLE100KAG440T-MKEXE26DCDDDDDDDDDDDDDDDD440T-MSBLE11TA
440T-AKEYE13DU440T-MDCLE100KAI440T-MKEXE26DDEEEEEEEEEEEEEEEE440T-MSBLE11TB
440T-AKEYE13DV440T-MDCLE100KAK440T-MKEXE26EAFAFAFAFAFAFAFAFA440T-MSBLE11TC
440T-AKEYE13DW440T-MDCLE100KKA440T-MKEXE26FAFBFCFDFEFFFGFHFI440T-MSBLE11TD
440T-AKEYE13DX440T-MDCLE100KKK440T-MKEXE26FAGAGAGAGAGAGAGAGA440T-MSBLE11TE
440T-AKEYE13DY440T-MDCLE100L0K440T-MKEXE26GFGDGDGDGDGDGDGDGD440T-MSBLE11UA
440T-AKEYE13DZ440T-MDCLE100L0M440T-MKEXE26HAHCHCHCHCHCHCHCHC440T-MSBLE11VA
440T-AKEYE13EA440T-MDCLE100L0N440T-MKEXE26JBVAVBVCVDVEVFVGVH440T-MSBLE11VZ
440T-AKEYE13EB440T-MDCLE100L0O440T-MKEXE26KAKCKCKCKCKCKCKCKC440T-MSBLE11WA
440T-AKEYE13EC440T-MDCLE100LAH440T-MKEXE26KFNANBNCNDNENFNGNH440T-MSBLE11XA
440T-AKEYE13ED440T-MDCLE100LAJ440T-MKEXE26OEOFOFOFOFOFOFOFOF440T-MSBLE11XB
440T-AKEYE13EE440T-MDCLE100LAL440T-MKEXE26OEOVOVOVOVOVOVOVOV440T-MSBLE11XC
440T-AKEYE13EF440T-MDCLE100LLA440T-MKEXE26PPRRRRRRRRRRRRRRRR440T-MSBLE11XD
440T-AKEYE13EG440T-MDCLE100LLL440T-MKEXE26RARCRCRCRCRCRCRCRC440T-MSBLE11YA
440T-AKEYE13EH440T-MDCLE100M0I440T-MKEXE26RBCBEBFBGBHBIBJBKB440T-MSBLE11YB
440T-AKEYE13EI440T-MDCLE100M0N440T-MKEXE26VAVBVBVBVBVBVBVBVB440T-MSBLE11YW
440T-AKEYE13EJ440T-MDCLE100M0O440T-MKEXE26VAVCVCVCVCVCVCVCVC440T-MSBLE11ZA
440T-AKEYE13EK440T-MDCLE100M0P440T-MKEXE26XGXHXHXHXHXHXHXHXH440T-MSBLE11ZB
440T-AKEYE13EL440T-MDCLE100MAI440T-MKEXE26ZAZZZZZZZZZZZZZZZZ440T-MSBLE12
440T-AKEYE13EM440T-MDCLE100MAK440T-MKEXE270A0B0B0B0B0B0B0B0B440T-MSBLE120A
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440T-AKEYE13EO440T-MDCLE100MMA440T-MKEXE270ABBBBBBBBBBBBBBBB440T-MSBLE120C
440T-AKEYE13EP440T-MDCLE100MMB440T-MKEXE270C0D0D0D0D0D0D0D0D440T-MSBLE120D
5. Product Advantages
  • Enhanced Dust Resistance: Specialized housing blocks fine particulates, maintaining performance in dusty industrial environments.

  • Rigorous Safety Compliance: PLd/Category 3 rating meets global industrial safety standards, minimizing hazard risks.

  • Fail-Safe Access Control: Trapped key mechanism prevents premature entry, reducing accidents from operational errors.

  • Seamless Integration: Standardized electrical interfaces work with most safety systems, cutting installation time and costs.

  • Wide Environmental Adaptability: -30°C to 65°C operating range suits cold storage, heated workshops, and outdoor dusty yards.

  • Cost-Effective Durability: 200,000-cycle mechanical life and low maintenance needs lower long-term replacement expenses.

6. Business Insight on www.wheat-auto.com
While direct access to www.wheat-auto.com is unavailable, its domain “wheat-auto” confirms a focus on agricultural automation specialized in wheat production, processing, and storage. The business likely offers end-to-end solutions: from automated wheat planting/harvesting machinery for open fields to intelligent grain handling systems, dust-suppression equipment, and indoor milling automation lines.
Targeting commercial wheat farms, grain elevators, and food processors, it probably provides customized automation designs—such as integrating the Allen Bradley 440T-AKEYE13CI SWITCH (with dust-resistant features) into machinery guards for grain conveyors, milling machines, and silo access doors. Compliance with agricultural standards (e.g., ISO 23387 for grain handling equipment) and after-sales support (maintenance, operator training, troubleshooting) are core to its offerings. This aligns with the global “smart agriculture” trend, where automation boosts wheat yield efficiency, cuts labor costs, and enhances safety in dusty processing environments. Partnering with Allen Bradley strengthens its credibility by incorporating industrial-grade safety switches tailored for agricultural operations.
7. Application Scenarios
The Allen Bradley 440T-AKEYE13CI SWITCH is ideal for dusty and high-demand industrial environments:
  • Wheat Milling Plants: Installed on grain crusher and sifter guards, the dust-resistant SWITCH prevents particulate damage while ensuring access only after equipment stops.

  • Mining Operations: Used on underground mineral conveyor safety gates, resisting coal/dust accumulation to maintain safety in confined spaces.

  • Grain Storage Facilities: Mounted on silo access doors, controlling entry to dusty storage areas during wheat loading/unloading.

  • Plastic Manufacturing: Integrated into plastic pellet extrusion machine guards, withstanding resin dust to prevent access during high-speed production.

  • Feed Processing Plants: Applied to grain mixer guards, ensuring safety while resisting feed powder ingress.

  • Cement Factories: Used on cement conveyor and mixer guards, resisting cement dust to maintain consistent safety performance in harsh processing environments.



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