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Allen Bradley 440T-AKEYS10ED Trapped Key Safety SWITCH

Oct. 15 , 2025
1. Product Name
Allen Bradley 440T-AKEYS10ED Trapped Key Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-AKEYS10ED is an IP65-rated trapped key safety interlock SWITCH, engineered for harsh industrial environments (dust, moisture) to deliver consistent, long-lasting hazard control.
3. Product Description
The Allen Bradley 440T-AKEYS10ED is a high-reliability trapped key safety interlock SWITCH, part of Allen Bradley’s industry-proven 440T series focused on mitigating risks in demanding industrial settings. This Allen Bradley SWITCH acts as a non-negotiable safety barrier, ensuring access to hazardous zones—such as machinery guards, silo doors, or chemical tanks—is only granted when all safety conditions (e.g., equipment shutdown, pressure relief) are fully met.
Constructed with corrosion-resistant alloy and a sealed IP65 housing, the Allen Bradley SWITCH effectively blocks dust ingress and withstands low-pressure water jets—addressing key pain points in wet, dusty, or outdoor industrial areas. Its core trapped key mechanism follows a fail-safe design: the key remains securely trapped in the SWITCH until connected systems are de-energized, eliminating accidental access caused by human error or operational oversight. The Allen Bradley SWITCH also features standardized electrical terminals (compatible with 24V DC/230V AC systems), enabling seamless integration with existing safety control setups (e.g., safety PLCs, emergency stop relays) without custom 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 efficiently 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 (8.9×6.7×2.8cm) allow flexible installation on machinery guards, access panels, or outdoor control cabinets in space-constrained areas.
4. Product Model
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440T-AKEYS10EE440T-MDCLE10ZDZF440T-MKEXS143ABL3ABM3ABM3ABM3A440T-MSBSE33IA
440T-AKEYS10EF440T-MDCLE10ZEZF440T-MKEXS143ABR3ABS3ABS3ABS3A440T-MSBSE33JA
440T-AKEYS10EG440T-MDCLE10ZFZG440T-MKEXS143ACR3ACS3ACS3ACS3A440T-MSBSE33KA
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440T-AKEYS10EI440T-MDCLE10ZHZI440T-MKEXS143AEJ3BAZ3BAZ3BAZ3B440T-MSBSE33MA
440T-AKEYS10EJ440T-MDCLE10ZJZK440T-MKEXS143AEM3BBC3BBC3BBC3B440T-MSBSE33NA
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440T-AKEYS10EL440T-MDCLE10ZNZP440T-MKEXS143AFU3BAG3BAG3BAG3B440T-MSBSE33RA
440T-AKEYS10EM440T-MDCLE10ZRZS440T-MKEXS143BAH3BAI3BAI3BAI3B440T-MSBSE33RB
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440T-AKEYS10EP440T-MDCLE10ZXZY440T-MKEXS143BCI3BCJ3BCJ3BCJ3B440T-MSBSE33UA
440T-AKEYS10ER440T-MDCLE10ZYZZ440T-MKEXS143BCN3BCO3BCO3BCO3B440T-MSBSE33VA
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440T-AKEYS10FR440T-MDCLE110F0H440T-MKEXS14ACADADADADAD440T-MSBSE340U
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440T-AKEYS10FU440T-MDCLE110G0L440T-MKEXS14AEBABABABABA440T-MSBSE340X
440T-AKEYS10FV440T-MDCLE110H0H440T-MKEXS14AGAHAHAHAHAH440T-MSBSE34AA
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440T-AKEYS10FY440T-MDCLE110J0J440T-MKEXS14BABBBCBCBCBC440T-MSBSE34AT
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440T-AKEYS10GA440T-MDCLE110KOL440T-MKEXS14BHBIBIBIBIBI440T-MSBSE34BA
440T-AKEYS10GB440T-MDCLE110L0L440T-MKEXS14BHCHCHCHCHCH440T-MSBSE34BB
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440T-AKEYS10GF440T-MDCLE110N0N440T-MKEXS14CACBCCCDCECF440T-MSBSE34BH
440T-AKEYS10GG440T-MDCLE110O0O440T-MKEXS14CACDCDCDCDCD440T-MSBSE34BN
440T-AKEYS10GH440T-MDCLE110P0P440T-MKEXS14CBCCCCCCCCCC440T-MSBSE34BP
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440T-AKEYS10GJ440T-MDCLE110R0R440T-MKEXS14CDCFCFCFCFCF440T-MSBSE34BT
440T-AKEYS10GK440T-MDCLE110S0S440T-MKEXS14CECHCHCHCHCH440T-MSBSE34BV
5. Product Advantages
  • IP65 Protection: Sealed housing resists dust and low-pressure water, ideal for wet/dusty industrial environments.

  • Rigorous Safety Compliance: PLd/Category 3 rating meets strict global safety standards, safeguarding personnel and equipment.

  • Fail-Safe Access Control: Key remains trapped until safety conditions are satisfied, reducing accident risks from premature entry.

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

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

  • Low Maintenance: 200,000-cycle mechanical life and corrosion-resistant materials minimize replacement and upkeep expenses.

6. Business Insight on www.wheat-auto.com
While direct access to www.wheat-auto.com is unavailable, the domain “wheat-auto” confirms its focus on agricultural automation specialized in wheat production, processing, and storage. The business likely offers end-to-end, environment-adapted solutions: from automated wheat planting/harvesting machinery to intelligent grain handling systems, silo control setups, and milling lines—all designed to withstand the dust, moisture, and frequent use of agricultural operations.
Targeting commercial wheat farms, grain elevators, and food processors, it would integrate the Allen Bradley 440T-AKEYS10ED into critical equipment (e.g., grain conveyor guards, silo access doors, wheat cleaning machines) — leveraging the SWITCH’s IP65 protection to handle farm dust and occasional washdowns, and its durability to endure heavy daily use. The company probably provides agriculture-specific support: compliance with farm safety norms (e.g., ISO 23387 for grain handling), maintenance for harsh-environment equipment, and operator training for safety systems. This aligns with global “smart agriculture” trends, where automation boosts wheat yield efficiency while ensuring long-term safety; partnering with Allen Bradley enhances credibility via industrial-grade, harsh-environment safety components.
7. Application Scenarios
The Allen Bradley 440T-AKEYS10ED SWITCH is ideal for harsh, wet/dusty industrial environments requiring reliable safety control:
  • Wheat Storage Yards: Installed on silo access doors, IP65 protection resists grain dust and rain while controlling entry during loading/unloading.

  • Chemical Processing Plants: Used on valve control cabinets, corrosion-resistant alloy withstands light chemical exposure and washdowns.

  • Food Processing (Wet Areas): Mounted on wheat washing/cleaning equipment guards, IP65 rating handles frequent water rinses without performance loss.

  • Mining Operations: Integrated into underground conveyor safety gates, dust resistance maintains functionality in coal/ore dust-rich environments.

  • Automotive Paint Shops: Applied to spray booth access doors, sealed housing resists solvent fumes and occasional washdowns.

  • Cold-Storage Grain Facilities: Used on refrigerated warehouse doors, wide temperature range (-30°C to 65°C) ensures reliability in sub-zero conditions.


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