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Allen Bradley 440T-AKEYS103BCL Trapped Key Safety SWITCH

Oct. 15 , 2025
1. Product Name
Allen Bradley 440T-AKEYS103BCL Trapped Key Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-AKEYS103BCL is an IP66/EU-compliant trapped key safety interlock SWITCH, designed for harsh European industrial environments with high water/dust exposure, meeting strict regional regulations.
3. Product Description
The Allen Bradley 440T-AKEYS103BCL is a ruggedized trapped key safety interlock SWITCH, part of Allen Bradley’s 440T series optimized for EU industrial settings requiring enhanced environmental resistance. This Allen Bradley SWITCH acts as a critical safety barrier, ensuring personnel only access hazardous zones when machinery is fully de-energized or EU-mandated safety conditions (e.g., pressure relief, motion stop) are met.
Constructed with reinforced polycarbonate housing and 316L stainless steel internal components, the Allen Bradley SWITCH achieves IP66 protection—shielding against high-pressure water jets (up to 100bar) and complete dust ingress, a key upgrade for outdoor or washdown-heavy EU facilities. Its core trapped key mechanism follows a fail-safe design: the key remains securely trapped in the SWITCH until connected equipment is powered off, eliminating accidental access from human error. The Allen Bradley SWITCH also features EU-standard DIN rail-compatible terminals, enabling seamless integration with common EU safety control systems (e.g., Siemens S7 safety PLCs, Pilz PNOZ relays) without custom wiring.
Compliant with EN ISO 14119, IEC 60947-5-1, and CE directives (mandatory for EU market access), 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 230V AC (EU standard voltage) with a maximum current of 10A. With a mechanical service life of 250,000 operations, the Allen Bradley SWITCH ensures long-term durability, and its compact dimensions (9.3×6.8×2.9cm) fit EU-standard machinery guards and control cabinets.
4. Product Model
440T-AKEYS103BCL440T-MDCLE10LAAA440T-MKEXS12CFCGCHCI440T-MSBLS11PU
440T-AKEYS103BCN440T-MDCLE10LAJA440T-MKEXS12CFCSCSCS440T-MSBLS120A
440T-AKEYS103BCP440T-MDCLE10LALB440T-MKEXS12CLDLDLDL440T-MSBLS12AA
440T-AKEYS103BCR440T-MDCLE10LAMA440T-MKEXS12CN0K0K0K440T-MSBLS12AB
440T-AKEYS103BES440T-MDCLE10LANA440T-MKEXS12CYCZCZCZ440T-MSBLS12BB
440T-AKEYS103BEU440T-MDCLE10LAPA440T-MKEXS12DADBDBDB440T-MSBLS12CC
440T-AKEYS103BFA440T-MDCLE10LARA440T-MKEXS12DBMDCDKD440T-MSBLS12DD
440T-AKEYS103BFD440T-MDCLE10LASA440T-MKEXS12DEDFDFDF440T-MSBLS12ZB
440T-AKEYS103BFG440T-MDCLE10LATA440T-MKEXS12DHDIDIDI440T-MSBLS130B
440T-AKEYS103BFJ440T-MDCLE10LAUA440T-MKEXS12DJDKDKDK440T-MSBLS13AA
440T-AKEYS103BFM440T-MDCLE10LAVA440T-MKEXS12DKDLDLDL440T-MSBLS13BB
440T-AKEYS103BFP440T-MDCLE10LBAB440T-MKEXS12DLDMDMDM440T-MSBLS13PA
440T-AKEYS103BFT440T-MDCLE10LBLC440T-MKEXS12DNDPDPDP440T-MSBLS13SA
440T-AKEYS103BFU440T-MDCLE10LCAC440T-MKEXS12DP3DABDRDS440T-MSBLS13TA
440T-AKEYS103CAJ440T-MDCLE10LCLD440T-MKEXS12DSDTDTDT440T-MSBLS13TG
440T-AKEYS103CBA440T-MDCLE10LDAD440T-MKEXS12ELFLFLFL440T-MSBLS330A
440T-AKEYS103CBB440T-MDCLE10LDMD440T-MKEXS12EVEWEWEW440T-MSBLS330E
440T-AKEYS103CBC440T-MDCLE10LEAE440T-MKEXS12FFFTFTFT440T-MSBLS330I
440T-AKEYS103CBP440T-MDCLE10LELF440T-MKEXS12FKFLFLFL440T-MSBLS33AA
440T-AKEYS103CBT440T-MDCLE10LFAF440T-MKEXS12FMFNFNFN440T-MSBLS33HB
440T-AKEYS103CBW440T-MDCLE10LGLH440T-MKEXS12FRFSFSFS440T-MSBLS33HC
440T-AKEYS103CBZ440T-MDCLE10LHPH440T-MKEXS12FTFUFUFU440T-MSBLS33HD
440T-AKEYS103CCA440T-MDCLE10LLLB440T-MKEXS12FVFWFWFW440T-MSBLS33HE
440T-AKEYS103CCB440T-MDCLE10LMMN440T-MKEXS12FXFYFYFY440T-MSBLS33HF
440T-AKEYS103CCC440T-MDCLE10LRZM440T-MKEXS12FZGAGAGA440T-MSBLS33HG
440T-AKEYS103CCD440T-MDCLE10MAMB440T-MKEXS12GAGBGBGB440T-MSBLS33HH
440T-AKEYS103CCE440T-MDCLE10MANA440T-MKEXS12GBGCGCGC440T-MSBLS33HI
440T-AKEYS103CCG440T-MDCLE10MBMC440T-MKEXS12GCGDGDGD440T-MSBLS33HJ
440T-AKEYS103CCI440T-MDCLE10MBMI440T-MKEXS12GDGEGEGE440T-MSBLS33HK
440T-AKEYS103CCL440T-MDCLE10MBNB440T-MKEXS12GFGGGGGG440T-MSBLS33HL
440T-AKEYS103CCN440T-MDCLE10MBPB440T-MKEXS12GHGIGIGI440T-MSBLS33HM
440T-AKEYS103CCO440T-MDCLE10MBRB440T-MKEXS12GJGKGKGK440T-MSBLS33HN
440T-AKEYS103CCR440T-MDCLE10MBSB440T-MKEXS12GLGMGMGM440T-MSBLS33HO
440T-AKEYS103CCU440T-MDCLE10MBTB440T-MKEXS12GLHLHLHL440T-MSBLS33HP
440T-AKEYS103CCW440T-MDCLE10MBUB440T-MKEXS12GNGOGOGO440T-MSBLS33HR
440T-AKEYS103CCY440T-MDCLE10MBVB440T-MKEXS12GPGRGRGR440T-MSBLS33HS
440T-AKEYS103CDA440T-MDCLE10MBWB440T-MKEXS12GSGTGTGT440T-MSBLS33HT
440T-AKEYS103CDB440T-MDCLE10MCMB440T-MKEXS12GUGVGVGV440T-MSBLS33HU
440T-AKEYS103CDC440T-MDCLE10MCMD440T-MKEXS12GWGXGXGX440T-MSBLS33HV
440T-AKEYS103CDE440T-MDCLE10MCMJ440T-MKEXS12GYGZGZGZ440T-MSBLS33HW
440T-AKEYS103CDG440T-MDCLE10MCNC440T-MKEXS12HAHBHBHB440T-MSBLS33HX
440T-AKEYS103CDI440T-MDCLE10MDMK440T-MKEXS12HYHZHZHZ440T-MSBLS33HY
440T-AKEYS103CDJ440T-MDCLE10MEMF440T-MKEXS12IBICICIC440T-MSBLS33HZ
440T-AKEYS103CDK440T-MDCLE10MFMG440T-MKEXS12IEIFIFIF440T-MSBLS340A
440T-AKEYS103CDM440T-MDCLE10MGMH440T-MKEXS12IHIIIIII440T-MSBLS34AA
440T-AKEYS103CDO440T-MDCLE10MIMJ440T-MKEXS12IKILILIL440T-MSBLS35YD
440T-AKEYS103CDS440T-MDCLE10MKKL440T-MKEXS12ILJLJLJL440T-MSBLS36AA
440T-AKEYS103CDV440T-MDCLE10MLMN440T-MKEXS12INIOIOIO440T-MSBLS36UA
440T-AKEYS103CDW440T-MDCLE10MMMB440T-MKEXS12IRISISIS440T-MSBSE100A
440T-AKEYS103CDX440T-MDCLE10MMMN440T-MKEXS12JOKOKOKO440T-MSBSE100B
440T-AKEYS103CDY440T-MDCLE10NANB440T-MKEXS12KAKBKCKD440T-MSBSE100C
440T-AKEYS103CDZ440T-MDCLE10NANC440T-MKEXS12KDLDLDLD440T-MSBSE100D
440T-AKEYS103CEB440T-MDCLE10NAOA440T-MKEXS12KLLLLLLL440T-MSBSE100E
440T-AKEYS103CED440T-MDCLE10NAPA440T-MKEXS12LALMLMLM440T-MSBSE100F
440T-AKEYS103CEE440T-MDCLE10NARA440T-MKEXS12LDLRLRLR440T-MSBSE100G
440T-AKEYS103CEG440T-MDCLE10NASA440T-MKEXS12MAASASAS440T-MSBSE100H
440T-AKEYS103CEJ440T-MDCLE10NATA440T-MKEXS12MCMPMPMP440T-MSBSE100I
5. Product Advantages

  • IP66 Heavy-Duty Protection: Resists high-pressure water and full dust ingress, ideal for EU outdoor/washdown facilities.

  • EU Compliance: CE-marked and aligns with EN/IEC standards, enabling seamless EU market integration.

  • Fail-Safe Key Trapping: Prevents premature hazard access, reducing accident risks in regulated EU workplaces.

  • EU Voltage Optimization: 230V AC compatibility matches standard EU industrial power systems.

  • Enhanced Durability: 250,000-cycle life and corrosion-resistant parts lower maintenance costs.

  • DIN Rail Ready: EU-standard terminals fit common DIN rail setups, cutting installation time for EU customers.

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 for wheat production, processing, and storage—with strong EU market alignment, given the 440T-AKEYS103BCL’s IP66/EU compliance. The business likely offers end-to-end, CE-marked solutions: from compact EU-farm-sized automated wheat harvesters to IP66-rated grain conveyor systems (for outdoor silos) and food-grade milling lines.
Targeting EU-based commercial wheat farms, grain elevators, and bakery suppliers, it would integrate the Allen Bradley 440T-AKEYS103BCL SWITCH into equipment like outdoor grain loaders or washdown-ready milling machines—leveraging its IP66 protection to withstand EU weather (rain, dust) and meet EC 178/2002 food safety norms. The company probably provides EU-specific support: CE certification documentation, local maintenance, and compliance training—critical for EU clients navigating strict machinery (MD 2006/42/EC) and food regulations. This aligns with EU “smart agriculture” trends, where automation boosts wheat yield efficiency while adhering to environmental and safety standards; partnering with Allen Bradley enhances credibility via industrial-grade, EU-compliant safety components.
7. Application Scenarios
The Allen Bradley 440T-AKEYS103BCL SWITCH excels in harsh, EU-regulated industrial environments:

  • EU Outdoor Wheat Silos: Mounted on silo access doors, IP66-rated to resist rain/dust and compatible with 230V AC EU power.

  • EU Wheat Milling Plants: Installed on washdown-ready sifter guards, meeting EC 178/2002 hygiene norms while withstanding high-pressure cleaning.

  • EU Agricultural Equipment: Used on outdoor wheat harvester maintenance panels, CE-marked and dust/water-resistant for farm operations.

  • EU Food Processing Lines: Integrated into dough mixer guards, IP66-rated to handle frequent washdowns and align with EU food safety standards.

  • EU Automotive Plants: Applied to outdoor robotic cell doors, resisting factory washdowns and meeting MD 2006/42/EC machinery regulations.

  • EU Pharmaceutical Facilities: Used on wheat-based excipient storage doors, IP66-rated to maintain cleanroom-adjacent hygiene and CE compliance.


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