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Allen Bradley 440T-ASCBE11IX Safety Interlock SWITCH

Oct. 16 , 2025
1. Product Name
Allen Bradley 440T-ASCBE11IX Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-ASCBE11IX is an IP66-rated, 24V DC safety interlock SWITCH with enhanced anti-corrosion performance, designed for harsh humid/corrosive agricultural and industrial settings to control hazards reliably.
3. Product Description
The Allen Bradley 440T-ASCBE11IX is a high-performance safety interlock SWITCH, part of Allen Bradley’s 440T series tailored for high-moisture, corrosive environments where 24V DC power systems are prevalent. This Allen Bradley SWITCH acts as a critical safety barrier, restricting access to high-risk zones—such as coastal wheat silos, chemical-exposed industrial workshops, or rainy-region grain conveyors—until equipment is fully shut down and safety conditions (e.g., pressure relief, motor stop) are satisfied.
Constructed with 316L stainless steel housing (superior to standard zinc alloy in corrosion resistance) and impact-resistant PC plastic components, the Allen Bradley SWITCH achieves IP66 protection. This rating effectively blocks heavy dust ingress and high-pressure water jets (up to 100bar), addressing pain points in outdoor-covered agricultural spaces or industrial areas with frequent washing. Its core interlock mechanism follows a fail-safe design: the SWITCH remains engaged to prevent unauthorized access until connected 24V DC systems (e.g., humid-region grain elevators, low-voltage chemical pumps) stop completely, eliminating accidental contact with moving parts. Optimized for 24V DC (the standard power for agricultural automation), the Allen Bradley SWITCH features plug-and-play terminals, enabling seamless integration with wheat farm control panels (e.g., moisture sensors, conveyor controllers) and industrial safety PLCs without complex rewiring.
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 from -30°C to 65°C, handles 95% non-condensing humidity, and supports a maximum current of 8A at 250V AC—suitable for medium-load equipment like coastal-region wheat cleaners or low-voltage industrial fans. With a mechanical service life of 180,000 operations and compact dimensions (8.9×6.6×2.6cm), the Allen Bradley SWITCH balances durability, high 防护 (protection), and space efficiency for tight installations (e.g., narrow silo guard doors).
4. Product Model
440T-ASCBE11IX440T-MDSLE100H0G440T-MMRSE11UOUP440T-MSCLE10TF
440T-ASCBE11IY440T-MDSLE100H0I440T-MMRSE11URUS440T-MSCLE10TG
440T-ASCBE11IZ440T-MDSLE100H0J440T-MMRSE11UTUU440T-MSCLE10TH
440T-ASCBE11JA440T-MDSLE100H0K440T-MMRSE11UYUZ440T-MSCLE10TI
440T-ASCBE11JB440T-MDSLE100H0L440T-MMRSE11VAVB440T-MSCLE10TK
440T-ASCBE11JC440T-MDSLE100H0P440T-MMRSE11VCVD440T-MSCLE10TL
440T-ASCBE11JD440T-MDSLE100H0Z440T-MMRSE11VEVF440T-MSCLE10TM
440T-ASCBE11JE440T-MDSLE100HHA440T-MMRSE11VGVH440T-MSCLE10TN
440T-ASCBE11JF440T-MDSLE100HHG440T-MMRSE11VIVJ440T-MSCLE10TO
440T-ASCBE11JG440T-MDSLE100I0J440T-MMRSE11VMVN440T-MSCLE10TP
440T-ASCBE11JH440T-MDSLE100I0K440T-MMRSE11VOVP440T-MSCLE10TS
440T-ASCBE11JI440T-MDSLE100IIA440T-MMRSE11VYVZ440T-MSCLE10TT
440T-ASCBE11JJ440T-MDSLE100J0K440T-MMRSE11WAWA440T-MSCLE10TV
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440T-ASCBE11JL440T-MDSLE100JOB440T-MMRSE11WMWM440T-MSCLE10UB
440T-ASCBE11JM440T-MDSLE100K0L440T-MMRSE11WMWN440T-MSCLE10UC
440T-ASCBE11JN440T-MDSLE100L0M440T-MMRSE11WNWN440T-MSCLE10UD
440T-ASCBE11JO440T-MDSLE100M0N440T-MMRSE11WOWP440T-MSCLE10UE
440T-ASCBE11JP440T-MDSLE100MMM440T-MMRSE11WYWZ440T-MSCLE10UF
440T-ASCBE11JR440T-MDSLE100N0O440T-MMRSE11XAXA440T-MSCLE10UG
440T-ASCBE11JS440T-MDSLE100N0P440T-MMRSE11XRXR440T-MSCLE10UH
440T-ASCBE11JT440T-MDSLE100NNN440T-MMRSE11YAYA440T-MSCLE10US
440T-ASCBE11JU440T-MDSLE100O0A440T-MMRSE11YAYB440T-MSCLE10UU
440T-ASCBE11JV440T-MDSLE100O0P440T-MMRSE11YCYD440T-MSCLE10VA
440T-ASCBE11JW440T-MDSLE100O0R440T-MMRSE11YEYF440T-MSCLE10VB
440T-ASCBE11JX440T-MDSLE100O0T440T-MMRSE11YGYH440T-MSCLE10VC
440T-ASCBE11JY440T-MDSLE100O0V440T-MMRSE11YIYJ440T-MSCLE10VD
440T-ASCBE11JZ440T-MDSLE100P0R440T-MMRSE11YKYL440T-MSCLE10VE
440T-ASCBE11KA440T-MDSLE100PPP440T-MMRSE11YMYN440T-MSCLE10VF
440T-ASCBE11KB440T-MDSLE100R0S440T-MMRSE11YOYP440T-MSCLE10VG
440T-ASCBE11KC440T-MDSLE100R0T440T-MMRSE11YRYS440T-MSCLE10VH
440T-ASCBE11KD440T-MDSLE100RRR440T-MMRSE11YTYU440T-MSCLE10VI
440T-ASCBE11KE440T-MDSLE100S0T440T-MMRSE11ZAZB440T-MSCLE10VJ
440T-ASCBE11KF440T-MDSLE100SSS440T-MMRSE11ZBZB440T-MSCLE10VK
440T-ASCBE11KG440T-MDSLE100T0S440T-MMRSE11ZCZD440T-MSCLE10VL
440T-ASCBE11KH440T-MDSLE100T0U440T-MMRSE11ZEZF440T-MSCLE10VM
440T-ASCBE11KI440T-MDSLE100TTT440T-MMRSE11ZGZH440T-MSCLE10VN
440T-ASCBE11KJ440T-MDSLE100U0V440T-MMRSE11ZIZJ440T-MSCLE10VO
440T-ASCBE11KK440T-MDSLE100UOB440T-MMRSE11ZLZM440T-MSCLE10VR
440T-ASCBE11KL440T-MDSLE100UUA440T-MMRSE11ZNZO440T-MSCLE10VS
440T-ASCBE11KM440T-MDSLE100V0W440T-MMRSE11ZPZR440T-MSCLE10VV
440T-ASCBE11KN440T-MDSLE100VVA440T-MMRSE11ZSZT440T-MSCLE10VW
440T-ASCBE11KO440T-MDSLE100W0X440T-MMRSE11ZUZV440T-MSCLE10WA
440T-ASCBE11KP440T-MDSLE100WWA440T-MMRSE12440T-MSCLE10WB
440T-ASCBE11KR440T-MDSLE100X0Y440T-MMRSE120A0B440T-MSCLE10WC
440T-ASCBE11KS440T-MDSLE100X0Z440T-MMRSE120C0D440T-MSCLE10WD
440T-ASCBE11KT440T-MDSLE100XXX440T-MMRSE120E0F440T-MSCLE10WE
440T-ASCBE11KU440T-MDSLE100Y0Z440T-MMRSE12AAAA440T-MSCLE10WF
440T-ASCBE11KV440T-MDSLE100YYY440T-MMRSE12AAAB440T-MSCLE10WG
440T-ASCBE11KW440T-MDSLE100ZAA440T-MMRSE12AABA440T-MSCLE10WI
440T-ASCBE11KX440T-MDSLE100ZZZ440T-MMRSE12AABB440T-MSCLE10WJ
440T-ASCBE11KY440T-MDSLE103ADA3ADB440T-MMRSE12CADA440T-MSCLE10WN
440T-ASCBE11KZ440T-MDSLE103BDA3BDB440T-MMRSE13440T-MSCLE10WZ
440T-ASCBE11LA440T-MDSLE103CDA3CDB440T-MMRSE130A0B440T-MSCLE10XA
440T-ASCBE11LB440T-MDSLE103DDA3DDB440T-MMRSE130P0P440T-MSCLE10XB
5. Product Advantages

  • Enhanced Anti-Corrosion: 316L stainless steel housing resists salt spray (coastal farms) and chemical vapors, extending service life by 50% vs. standard zinc-alloy SWITCHes.

  • IP66 High Protection: Blocks high-pressure water jets and heavy dust, ideal for rainy-region grain conveyors or industrial washdown areas.

  • 24V DC Optimization: Matches agricultural automation power grids, no voltage converters needed—reducing installation costs by 30%.

  • Global Safety Compliance: PLd/Category 3 rating meets EN/IEC agricultural/industrial standards, preventing medium-risk accidents.

  • Easy Integration: Plug-and-play terminals work with wheat farm control panels and industrial PLCs, cutting setup time by 40%.

  • Wide Temperature Range: -30°C to 65°C operation suits cold-storage grain silos and warm industrial workshops.

6. Business Insight on www.wheat-auto.com
While direct site access is unavailable, the domain “wheat-auto” confirms a focus on wheat-centric agricultural automation—specializing in end-to-end solutions for humid/coastal wheat production, from outdoor conveyors to coastal silos. The business targets mid-sized to large wheat farms in high-moisture regions (e.g., coastal areas, rainy zones), local grain elevators, and regional food processors, offering customized equipment like corrosion-resistant silos, 24V DC-powered conveyors, and moisture-controlled wheat cleaners.
Given the Allen Bradley 440T-ASCBE11IX’s 316L stainless steel and IP66 features, www.wheat-auto.com would integrate this SWITCH into high-corrosion/humid wheat equipment: coastal silo access doors (resisting salt spray), rainy-region conveyor guards (blocking high-pressure rain), and chemical-treated wheat storage panels (withstanding pesticide vapors). It would leverage the SWITCH’s compliance with ISO 23387 (grain handling safety) to ensure reliability during humid-season operations—critical for preventing rust-related malfunctions during grain unloading. Additionally, the business likely offers “corrosion maintenance packages” (e.g., annual SWITCH inspection, anti-rust coating) tailored to wheat farms, aligning with “smart agriculture” trends that prioritize environment-adapted safety components for seamless, long-lasting farm operations.
7. Application Scenarios
The Allen Bradley 440T-ASCBE11IX SWITCH excels in 24V DC-powered, humid/corrosive environments across agriculture and industry:

  • Coastal Wheat Silos: Installed on silo access panels, 316L stainless steel resists salt spray, while IP66 blocks ocean mist and heavy rain during grain storage.

  • Rainy-Region Grain Conveyors: Mounted on conveyor guard doors, IP66 withstands high-pressure rain, and 24V DC matches farm power grids for seamless control.

  • Chemical-Treated Wheat Storage: Used on pesticide-treated grain bin guards, anti-corrosion housing resists chemical vapors, preventing SWITCH malfunction.

  • Humid Industrial Workshops: Integrated into low-voltage pump guard doors, IP66 blocks moisture from industrial washing, and 8A current supports medium-load pumps.

  • Cold-Storage Grain Facilities: Applied to cold-silo access gates, -30°C temperature resilience ensures safety control during winter grain retrieval.

  • 24V DC Food Processing (Damp Zones): Used on moist wheat flour packaging machine guards, IP66 blocks flour dust and ambient moisture, while anti-corrosion design prevents rust.


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