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Allen Bradley 440T-ASCBE11ZF Safety Interlock SWITCH

Oct. 16 , 2025
1. Product Name
Allen Bradley 440T-ASCBE11ZF Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-ASCBE11ZF is an IP67-rated safety interlock SWITCH with 316L stainless steel housing, engineered for extreme harsh environments (corrosion, dust, high-pressure water) in agriculture and industry.
3. Product Description
The Allen Bradley 440T-ASCBE11ZF is a heavy-duty safety interlock SWITCH, part of Allen Bradley’s 440T series designed to tackle the toughest operational challenges where standard safety components fail. This Allen Bradley SWITCH acts as a non-negotiable safety barrier, restricting access to high-risk zones—such as coastal wheat farms, dusty grain mills, or chemical processing plants—only when equipment is fully de-energized and safety prerequisites (e.g., pressure relief, motor shutdown) are met.
Crafted with premium 316L stainless steel (superior to 316 in corrosion resistance, ideal for acidic/alkaline environments) and impact-resistant thermoplastic, the Allen Bradley SWITCH achieves IP67 protection. This rating enables it to withstand high-pressure water jets (up to 80bar), block 100% dust ingress, and endure temporary submersion (1m depth for 30 minutes)—critical for rain-soaked wheat fields or chemical-splashed industrial areas. Its core interlock mechanism follows a fail-safe design: the Allen Bradley SWITCH remains locked to prevent unauthorized entry until connected equipment (compatible with 24V DC/230V AC power systems) ceases operation, eliminating accident risks from moving parts. Equipped with universal terminal blocks, this Allen Bradley SWITCH integrates seamlessly with wheat farm systems (e.g., acid-resistant moisture sensors, rain-adapted conveyor controls) and industrial safety PLCs without needing custom adapters.
Compliant with EN ISO 14119 and IEC 60947-5-1 standards, the Allen Bradley SWITCH meets Category 3 safety application requirements with Performance Level d (PLd). It operates stably in a temperature range of -35°C to 75°C, handles 95% non-condensing humidity, and supports a maximum current of 8A at 250V AC—suitable for medium-load equipment like wheat cleaners or small chemical tanks. With a mechanical service life of 220,000 operations and compact dimensions (8.6×6.4×2.5cm), the Allen Bradley SWITCH balances durability, corrosion resistance, and space efficiency for narrow installation spots (e.g., tight conveyor guards, small silo doors).
4. Product Model
440T-ASCBE11ZF440T-MDSLE10NGNH440T-MMRXE100E0F440T-MSGAU12EA
440T-ASCBE11ZG440T-MDSLE10NGNI440T-MMRXE100I0L440T-MSGAU12EC
440T-ASCBE11ZH440T-MDSLE10NJNK440T-MMRXE100J0L440T-MSGAU12EJ
440T-ASCBE11ZI440T-MDSLE10NLNM440T-MMRXE100KKK440T-MSGAU12EL
440T-ASCBE11ZJ440T-MDSLE10NNCG440T-MMRXE100LLL440T-MSGAU12EN
440T-ASCBE11ZK440T-MDSLE10NNNP440T-MMRXE100M0N440T-MSGAU12FA
440T-ASCBE11ZL440T-MDSLE10OAOB440T-MMRXE100N0O440T-MSGAU12FB
440T-ASCBE11ZM440T-MDSLE10OAPA440T-MMRXE100P0R440T-MSGAU12FC
440T-ASCBE11ZN440T-MDSLE10OB0C440T-MMRXE100R0S440T-MSGAU12FJ
440T-ASCBE11ZO440T-MDSLE10OBOC440T-MMRXE10AABA440T-MSGAU12FL
440T-ASCBE11ZP440T-MDSLE10OEOF440T-MMRXE10ABAA440T-MSGAU12FN
440T-ASCBE11ZR440T-MDSLE10OGOH440T-MMRXE10ACAB440T-MSGAU12GA
440T-ASCBE11ZS440T-MDSLE10OHOI440T-MMRXE10ADAC440T-MSGAU12GB
440T-ASCBE11ZT440T-MDSLE10OKOL440T-MMRXE10AFAG440T-MSGAU12GC
440T-ASCBE11ZU440T-MDSLE10ONOP440T-MMRXE10AGAH440T-MSGAU12GJ
440T-ASCBE11ZV440T-MDSLE10OOOP440T-MMRXE10BFBG440T-MSGAU12GL
440T-ASCBE11ZW440T-MDSLE10PAPB440T-MMRXE10CADA440T-MSGAU12GN
440T-ASCBE11ZX440T-MDSLE10PARA440T-MMRXE10DBDA440T-MSGAU12HA
440T-ASCBE11ZY440T-MDSLE10PCVC440T-MMRXE10DDDC440T-MSGAU12HC
440T-ASCBE11ZZ440T-MDSLE10PDPF440T-MMRXE10DMDA440T-MSGAU12HJ
440T-ASCBE140A440T-MDSLE10PFLG440T-MMRXE10FVFA440T-MSGAU12HN
440T-ASCBE140B440T-MDSLE10PJPK440T-MMRXE10GBGC440T-MSGAU12IA
440T-ASCBE140C440T-MDSLE10PLPM440T-MMRXE10GCGD440T-MSGAU12IC
440T-ASCBE140D440T-MDSLE10PNPP440T-MMRXE10HBHC440T-MSGAU12IJ
440T-ASCBE140E440T-MDSLE10RASA440T-MMRXE10HCHD440T-MSGAU12IL
440T-ASCBE140F440T-MDSLE10RCRB440T-MMRXE10IBIC440T-MSGAU12IN
440T-ASCBE140G440T-MDSLE10RLRM440T-MMRXE10ICID440T-MSGAU12JA
440T-ASCBE140H440T-MDSLE10RNRP440T-MMRXE10JAKA440T-MSGAU12JC
440T-ASCBE140I440T-MDSLE10RRDD440T-MMRXE10JBJC440T-MSGAU12JJ
440T-ASCBE140J440T-MDSLE10SAPA440T-MMRXE10JCJD440T-MSGAU12JL
440T-ASCBE140K440T-MDSLE10SASB440T-MMRXE10KBKC440T-MSGAU12JN
440T-ASCBE140L440T-MDSLE10SASC440T-MMRXE10KCKD440T-MSGAU12KA
440T-ASCBE140M440T-MDSLE10SASD440T-MMRXE10LBLC440T-MSGAU12KC
440T-ASCBE140N440T-MDSLE10SATA440T-MMRXE10LCLD440T-MSGAU12KD
440T-ASCBE140O440T-MDSLE10SJSK440T-MMRXE10MV0M440T-MSGAU12KJ
440T-ASCBE140P440T-MDSLE10SLSM440T-MMRXE11440T-MSGAU12KL
440T-ASCBE140R440T-MDSLE10TATB440T-MMRXE110A0B440T-MSGAU12KN
440T-ASCBE140S440T-MDSLE10TAUA440T-MMRXE110A0C440T-MSGAU12LA
440T-ASCBE140T440T-MDSLE10TJTK440T-MMRXE110AAA440T-MSGAU12LH
440T-ASCBE140U440T-MDSLE10TSTT440T-MMRXE110AOB440T-MSGAU12LJ
440T-ASCBE140V440T-MDSLE10TTSS440T-MMRXE110AOF440T-MSGAU12LL
440T-ASCBE140W440T-MDSLE10UAVA440T-MMRXE110B0C440T-MSGAU12LN
440T-ASCBE140X440T-MDSLE10UDXD440T-MMRXE110B0D440T-MSGAU12MA
440T-ASCBE140Y440T-MDSLE10UJUK440T-MMRXE110BAA440T-MSGAU12MH
440T-ASCBE140Z440T-MDSLE10VAWA440T-MMRXE110BBB440T-MSGAU12MJ
440T-ASCBE143AAA440T-MDSLE10VDYD440T-MMRXE110BOF440T-MSGAU12ML
440T-ASCBE143AAB440T-MDSLE10VJVK440T-MMRXE110C0D440T-MSGAU12MN
440T-ASCBE143AAC440T-MDSLE10WABB440T-MMRXE110CAC440T-MSGAU12MZ
440T-ASCBE143AAD440T-MDSLE10WAWB440T-MMRXE110CCC440T-MSGAU12NA
440T-ASCBE143AAE440T-MDSLE10WAXA440T-MMRXE110COF440T-MSGAU12NH
440T-ASCBE143AAF440T-MDSLE10WCWD440T-MMRXE110D0A440T-MSGAU12NJ
440T-ASCBE143AAG440T-MDSLE10WDZD440T-MMRXE110D0B440T-MSGAU12NL
440T-ASCBE143AAH440T-MDSLE10WFWG440T-MMRXE110D0C440T-MSGAU12NN
440T-ASCBE143AAI440T-MDSLE10WGWH440T-MMRXE110D0E440T-MSGAU12PA
5. Product Advantages

  • Enhanced 316L Steel Corrosion Resistance: Outperforms standard 316 steel, ideal for acidic wheat processing (e.g., grain disinfecting) or coastal farms.

  • IP67 Harsh-Environment Protection: Withstands high-pressure water and full dust ingress, reliable in rain or dusty milling.

  • Dual-Voltage Compatibility: Works with 24V DC/230V AC systems, matching most agri/industrial power grids without converters.

  • Global Safety Certification: PLd/Category 3 rating meets EN/IEC standards, preventing medium-risk accidents in harsh conditions.

  • Wide Temperature Range: -35°C to 75°C operation suits frigid grain silos and hot industrial workshops.

  • Easy Integration: Universal terminals cut installation time by 30% when pairing with farm/industrial control systems.

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, offering end-to-end solutions: rain-adapted harvesters, acid-resistant grain processing lines, coastal silo systems, and dusty-mill conveyor networks. It targets rain-prone wheat farms, coastal grain elevators, and acid-disinfected processing plants—environments where corrosion and moisture are major risks.
The Allen Bradley 440T-ASCBE11ZF’s 316L steel and IP67 rating make it a core component of www.wheat-auto.com’s offerings: integrated into acid-disinfected wheat cleaner guards (resisting grain disinfectants), coastal silo access doors (withstanding salt air), and rain-exposed harvester fuel guards (blocking heavy downpours). The business leverages the SWITCH’s compliance with ISO 23387 (grain handling safety) to ensure reliability during rainy harvests or acidic processing. It likely adds farm-specific after-sales services—316L corrosion inspections, IP67 seal maintenance—to address rural operational pain points, aligning with “smart agriculture” trends that demand environment-adapted safety parts for consistent wheat production.
7. Application Scenarios
The Allen Bradley 440T-ASCBE11ZF SWITCH excels in extreme agri/industrial harsh environments:

  • Acid-Disinfected Wheat Mills: Installed on cleaner guards, 316L steel resists grain disinfectants, and IP67 blocks flour dust.

  • Coastal Wheat Silos: Mounted on access doors, 316L steel withstands salt air corrosion, ensuring year-round safety control.

  • Rain-Prone Wheat Harvesters: Used on engine guards, IP67 resists heavy rain, preventing short circuits in wet harvest seasons.

  • Industrial Acid Tanks: Integrated into small acid tank guards, 316L steel resists chemical splashes, and IP67 handles high-pressure cleaning.

  • Frigid Grain Storage: Applied to freezer door guards, -35°C temperature resilience works in cold-storage silos for winter wheat.

  • Dusty Grain Conveyors: Used on conveyor access panels, IP67 blocks grain dust, maintaining interlock functionality in milling facilities.


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