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Allen Bradley 440T-AKEYE103BAG Trapped Key Safety SWITCH

Oct. 14 , 2025
1. Product Name
Allen Bradley 440T-AKEYE103BAG Trapped Key Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-AKEYE103BAG is an active-life trapped key safety interlock SWITCH designed for hazardous industrial environments. It features solenoid-controlled key release and 316L stainless steel construction, complying with global safety standards.
3. Product Description
The Allen Bradley 440T-AKEYE103BAG stands out as a high-performance trapped key safety interlock SWITCH, engineered to protect personnel and equipment in critical operations. As a core member of Allen Bradley’s 440T product line, this SWITCH integrates advanced safety logic with durable design.
Constructed with 316L stainless steel, the Allen Bradley SWITCH resists corrosion and harsh conditions, supported by a weatherproof stainless steel dust cap for long-term reliability . Its core function relies on a trapped key mechanism: the key remains locked until an external solenoid signal is activated, ensuring controlled access to hazardous areas . The SWITCH supports direct drive operation for positive contact opening and features a replaceable code barrel assembly for flexible configuration .
Meeting EN ISO 14119 and GS-ET-31 standards, this Allen Bradley SWITCH is suitable for Category 3 safety applications with Performance Level d (PLd) under EN ISO 13489-1 . It operates in temperatures as low as -40°C and handles 95% relative humidity, with a mechanical life of 200,000 operations . The unit weighs 99.79g and has compact dimensions (9.525×6.858×2.921cm), ideal for space-constrained setups .
4. Product Model
440T-AKEYE103BAG440T-MDBLE16TETF440T-MKEXE193DBJ3DBK3DBK3DBK3D440T-MSALS103BCI
440T-AKEYE103BAL440T-MDBLE16TGTH440T-MKEXE193DCH3DCI3DCI3DCI3D440T-MSALS103BCJ
440T-AKEYE103BBA440T-MDBLE16TTUU440T-MKEXE19AA0A0A0A0A0A0A440T-MSALS103BCK
440T-AKEYE103BBB440T-MDBLE16UAVA440T-MKEXE19AAABABABABABAB440T-MSALS103BCM
440T-AKEYE103BBC440T-MDBLE16VAWA440T-MKEXE19AAABACADAEAFAG440T-MSALS103BCO
440T-AKEYE103BBD440T-MDBLE16VCWC440T-MKEXE19AAABACADAEBABB440T-MSALS103BCP
440T-AKEYE103BBE440T-MDBLE16VVWW440T-MKEXE19AAABADAFAHAJAL440T-MSALS103BCR
440T-AKEYE103BBG440T-MDBLE16WAXA440T-MKEXE19AAACACACACACAC440T-MSALS103BET
440T-AKEYE103BBH440T-MDBLE16XAYA440T-MKEXE19AAADADADADADAD440T-MSALS103BEV
440T-AKEYE103BBJ440T-MDBLE16YAYB440T-MKEXE19AAAEAEAEAEAEAE440T-MSALS103BFT
440T-AKEYE103BBK440T-MDBLE16YAZA440T-MKEXE19AAAZAZAZAZAZAZ440T-MSALS103BFU
440T-AKEYE103BBM440T-MDBLE16YBYC440T-MKEXE19AABABABABABABA440T-MSALS103CBB
440T-AKEYE103BBN440T-MDBLE16YEYF440T-MKEXE19AABABBBCBDBEBE440T-MSALS103CBC
440T-AKEYE103BBP440T-MDBLE16ZAAB440T-MKEXE19AABBBBBBBBBBBB440T-MSALS103CCB
440T-AKEYE103BBR440T-MDBLE17440T-MKEXE19AACCCCCCCCCCCC440T-MSALS103CCC
440T-AKEYE103BBS440T-MDBLE170A0B440T-MKEXE19AADDDDDDDDDDDD440T-MSALS103CCD
440T-AKEYE103BBT440T-MDBLE170A0C440T-MKEXE19AAEEEEEEEEEEEE440T-MSALS103CCF
440T-AKEYE103BBW440T-MDBLE170A0D440T-MKEXE19AAFFFFFFFFFFFF440T-MSALS103CCH
440T-AKEYE103BBZ440T-MDBLE170A0E440T-MKEXE19AAGGGGGGGGGGGG440T-MSALS103CCJ
440T-AKEYE103BCA440T-MDBLE170AAA440T-MKEXE19AAHHHHHHHHHHHH440T-MSALS103CCM
440T-AKEYE103BCB440T-MDBLE170AHF440T-MKEXE19AAIIIIIIIIIIII440T-MSALS103CCS
440T-AKEYE103BCC440T-MDBLE170AOC440T-MKEXE19AAJJJJJJJJJJJJ440T-MSALS103CCV
440T-AKEYE103BCF440T-MDBLE170AOD440T-MKEXE19AALLLLLLLLLLLL440T-MSALS103CCW
440T-AKEYE103BCL440T-MDBLE170B0A440T-MKEXE19AAMMMMMMMMMMMM440T-MSALS103CCX
440T-AKEYE103BCN440T-MDBLE170B0C440T-MKEXE19AANNNNNNNNNNNN440T-MSALS103CCY
440T-AKEYE103BCO440T-MDBLE170B0D440T-MKEXE19AB0F0F0F0F0F0F440T-MSALS103CCZ
440T-AKEYE103BCR440T-MDBLE170B0E440T-MKEXE19ABAAAAAAAAAAAA440T-MSALS103CDB
440T-AKEYE103BCS440T-MDBLE170B0F440T-MKEXE19ABACACACACACAC440T-MSALS103CDC
440T-AKEYE103BCT440T-MDBLE170B0H440T-MKEXE19ABAFAFAFAFAFAF440T-MSALS103CDD
440T-AKEYE103BCV440T-MDBLE170B0R440T-MKEXE19ABAGAHAIAJAKAL440T-MSALS103CDF
440T-AKEYE103BCY440T-MDBLE170BBA440T-MKEXE19ABAYAYAYAYAYAY440T-MSALS103CDH
440T-AKEYE103BDA440T-MDBLE170BBB440T-MKEXE19ABBABABABABABA440T-MSALS103CDK
440T-AKEYE103BDB440T-MDBLE170BOC440T-MKEXE19ABBBBBBBBBBBBB440T-MSALS103CDL
440T-AKEYE103BDD440T-MDBLE170C0B440T-MKEXE19ABBCBCBCBCBCBC440T-MSALS103CDM
440T-AKEYE103BDE440T-MDBLE170C0D440T-MKEXE19ABCBCBCBCBCBCB440T-MSALS103CDN
440T-AKEYE103BDH440T-MDBLE170C0E440T-MKEXE19ABEAEAEAEAEAEA440T-MSALS103CDP
440T-AKEYE103BDK440T-MDBLE170C0F440T-MKEXE19ABFAFAFAFAFAFA440T-MSALS103CDT
440T-AKEYE103BDN440T-MDBLE170C0H440T-MKEXE19ACADADADADADAD440T-MSALS103CDV
440T-AKEYE103BDR440T-MDBLE170C0I440T-MKEXE19ACAGAGAGAGAGAG440T-MSALS103CDW
440T-AKEYE103BDU440T-MDBLE170CCA440T-MKEXE19ACAXAXAXAXAXAX440T-MSALS103CEA
440T-AKEYE103BDX440T-MDBLE170CCC440T-MKEXE19ACBCBCBCBCBCBC440T-MSALS103CEC
440T-AKEYE103BEA440T-MDBLE170CGA440T-MKEXE19ACCACACACACACA440T-MSALS103CED
440T-AKEYE103BEB440T-MDBLE170D0C440T-MKEXE19ACCCCCCCCCCCCC440T-MSALS103CEF
440T-AKEYE103BEC440T-MDBLE170D0E440T-MKEXE19ADAWAWAWAWAWAW440T-MSALS103CEH
440T-AKEYE103BED440T-MDBLE170D0J440T-MKEXE19ADBDBDBDBDBDBD440T-MSALS103CEK
440T-AKEYE103BEG440T-MDBLE170DDA440T-MKEXE19ADDADADADADADA440T-MSALS103CEM
440T-AKEYE103BEJ440T-MDBLE170DDD440T-MKEXE19ADDDDDDDDDDDDD440T-MSALS103CEP
440T-AKEYE103BEM440T-MDBLE170DEO440T-MKEXE19AEAFAFAFAFAFAF440T-MSALS103CEU
440T-AKEYE103BEP440T-MDBLE170E0C440T-MKEXE19AEAXAXAXAXAXAX440T-MSALS103CEV
440T-AKEYE103BET440T-MDBLE170E0D440T-MKEXE19AEBEBEBEBEBEBE440T-MSALS103CEX
440T-AKEYE103BEW440T-MDBLE170E0F440T-MKEXE19AEEAEAEAEAEAEA440T-MSALS103CEZ
440T-AKEYE103BEZ440T-MDBLE170E0G440T-MKEXE19AEEEEEEEEEEEEE440T-MSALS103CFA
440T-AKEYE103BFA440T-MDBLE170E0K440T-MKEXE19AFAGAGAGAGAGAG440T-MSALS103CFB
440T-AKEYE103BFB440T-MDBLE170EEA440T-MKEXE19AFBFBFBFBFBFBF440T-MSALS103CFC
440T-AKEYE103BFC440T-MDBLE170EEE440T-MKEXE19AFFFFFFFFFFFFF440T-MSALS103CFG
440T-AKEYE103BFD440T-MDBLE170F0E440T-MKEXE19AGAHAHAHAHAHAH440T-MSALS103CFJ
440T-AKEYE103BFF440T-MDBLE170F0G440T-MKEXE19AGBGBGBGBGBGBG440T-MSALS103CFO
440T-AKEYE103BFI440T-MDBLE170F0L440T-MKEXE19AGGGGGGGGGGGGG440T-MSALS103CFR
440T-AKEYE103BFL440T-MDBLE170FFA440T-MKEXE19AIABABAB0A0A0A440T-MSALS103CFT
440T-AKEYE103BFO440T-MDBLE170FFF440T-MKEXE19AIAJAJAJAJAJAJ440T-MSALS103CFW
440T-AKEYE103BFP440T-MDBLE170FOG440T-MKEXE19AJAKAKAKAKAKAK440T-MSALS103CFZ
440T-AKEYE103BFS440T-MDBLE170G0F440T-MKEXE19ALAMAMAMAMAMAM440T-MSALS103DAN
440T-AKEYE103BFV440T-MDBLE170G0H440T-MKEXE19AMANAOAPARASAT440T-MSALS103DAO
440T-AKEYE103BFY440T-MDBLE170G0M440T-MKEXE19ARBRBRBRBRBRBR440T-MSALS103DBY
440T-AKEYE103CAA440T-MDBLE170GGG440T-MKEXE19AS0A0A0A0A0A0A440T-MSALS103DCA
440T-AKEYE103CAB440T-MDBLE170H0I440T-MKEXE19AS0B0B0B0B0B0B440T-MSALS103DCC
440T-AKEYE103CAC440T-MDBLE170H0R440T-MKEXE19AS0C0C0C0C0C0C440T-MSALS103DCG
440T-AKEYE103CAD440T-MDBLE170HHA440T-MKEXE19AS0D0D0D0D0D0D440T-MSALS103DCL
440T-AKEYE103CAE440T-MDBLE170I0H440T-MKEXE19AS0E0E0E0E0E0E440T-MSALS103DCN
440T-AKEYE103CAG440T-MDBLE170I0J440T-MKEXE19AS0F0F0F0F0F0F440T-MSALS103DCO
440T-AKEYE103CAH440T-MDBLE170I0K440T-MKEXE19AS0G0G0G0G0G0G440T-MSALS103DCP
440T-AKEYE103CAJ440T-MDBLE170J0I440T-MKEXE19AS0H0H0H0H0H0H440T-MSALS103DCR
440T-AKEYE103CAK440T-MDBLE170J0K440T-MKEXE19ASATAUAVAWAXAY440T-MSALS103DCT
440T-AKEYE103CAL440T-MDBLE170J0M440T-MKEXE19ASBSBSBSBSBSBS440T-MSALS103DCV
440T-AKEYE103CAM440T-MDBLE170J0Y440T-MKEXE19AX0A0A0A0A0A0A440T-MSALS103DCW
440T-AKEYE103CAN440T-MDBLE170JJA440T-MKEXE19AZAAAAAAAAAAAA440T-MSALS103DCY
440T-AKEYE103CAP440T-MDBLE170K0L440T-MKEXE19BABBBBBBBBBBBB440T-MSALS103DDA
440T-AKEYE103CAR440T-MDBLE170K0O440T-MKEXE19BABCBCBCBCBCBC440T-MSALS103DDC
440T-AKEYE103CAT440T-MDBLE170KKA440T-MKEXE19BABEBEBEBEBEBE440T-MSALS103DDE
5. Product Advantages

  • Certified Safety: Complies with EN 60204-1 and TÜV standards, with a low PFHd of 1.00E-7 for reliable hazard prevention .

  • Durable Construction: 316L stainless steel build and weatherproof design ensure longevity in harsh industrial environments .

  • Controlled Access: Solenoid-triggered key release prevents unauthorized entry to hazardous areas, enhancing operational safety .

  • Low Maintenance: Replaceable code barrel and virtually maintenance-free structure reduce downtime .

  • Compact & Versatile: Small footprint fits tight spaces, compatible with 24V DC/110V AC/230V AC solenoid options .

  • Visual Indication: Integrated status lights signal when the key is removable, improving user operation .

6. Business Insight on www.wheat-auto.com
While direct access to www.wheat-auto.com is unavailable, its domain suggests a focus on "wheat" (agricultural implication) and "auto" (automation). Combined with industry context, it likely specializes in agricultural automation equipment, such as grain packaging machines, conveyors, or processing systems—aligning with similar "wheat-related automation" suppliers .
The business may target farms, grain mills, and food processing plants, offering customized automation solutions for material handling, weighing, and packaging. It might partner with brands like Allen Bradley to integrate safety components (e.g., 440T series SWITCHes) into its systems, ensuring compliance with food industry safety standards. This positioning addresses the growing demand for efficiency and safety in agricultural automation.
7. Application Scenarios
This Allen Bradley SWITCH is widely used in industries requiring controlled hazardous area access:

  • Grain Processing Plants: Interlocks with conveyor systems and silo hatches, preventing entry until equipment stops .

  • Chemical Facilities: Secures valve stations and reaction vessels, ensuring key release only after chemical discharge .

  • Manufacturing Lines: Locks machine guards on assembly equipment, activating key release via solenoid signal post-shutdown .

  • Power Distribution: Integrates with switchgear to isolate power before maintenance, complying with EN 60204-1 .

  • Food Packaging: Works with automated filling machines, preventing access to moving parts during operation .

  • Mining Equipment: Secures crusher and grinder access points, withstanding dust and extreme temperatures .



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