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Allen Bradley 440T-ASCBE143AFG Safety Interlock SWITCH

Oct. 16 , 2025
1. Product Name
Allen Bradley 440T-ASCBE143AFG Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-ASCBE143AFG is an IP67-rated safety interlock SWITCH with 316L stainless steel housing, optimized for chemical-exposed and harsh agri-industrial environments.
3. Product Description
The Allen Bradley 440T-ASCBE143AFG is a heavy-duty safety interlock SWITCH, part of Allen Bradley’s 440T series engineered to address chemical corrosion and harsh operational conditions—key challenges in wheat processing, chemical storage, and coastal agricultural facilities. This Allen Bradley SWITCH acts as a critical safety barrier, permitting access to high-risk zones (e.g., chemical-disinfected grain equipment, corrosive storage tanks) only when machinery is fully deactivated and safety requirements (e.g., chemical neutralization, pressure relief) are satisfied.
Constructed with high-grade 316L stainless steel (enhanced for resistance to acids, alkalis, and agricultural chemicals) and sealed industrial polymer, the Allen Bradley SWITCH achieves IP67 protection. This rating enables it to withstand high-pressure water jets (up to 80bar), block complete dust ingress, and endure temporary submersion (1m for 30 minutes)—ideal for chemical-sanitized wheat flour mills, pesticide-storage areas, and coastal grain silos. Its core interlock mechanism features a chemical-resistant seal, preventing corrosive substances from damaging internal components and ensuring consistent performance in harsh environments. Compatible with 12V DC/24V DC/230V AC power systems, the Allen Bradley SWITCH integrates seamlessly with agricultural machinery controls (e.g., wheat cleaner safety circuits) and industrial safety PLCs, via anti-loosen terminal blocks that reduce maintenance needs.
Compliant with EN ISO 14119 and IEC 60947-5-1 standards, the Allen Bradley SWITCH meets Category 3 safety 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 10A at 250V AC—suitable for medium-to-heavy-load equipment like large wheat disinfectors or industrial chemical mixing tanks. With a mechanical service life of 240,000 operations and compact dimensions (8.8×6.6×2.6cm), the Allen Bradley SWITCH balances durability, chemical resistance, and space efficiency for tight installation spots (e.g., grain cleaner panels, chemical tank guards).
4. Product Model
440T-ASCBE143AFG440T-MDSLE110T0W440T-MMRXE11BCBZ440T-MSGAU190U
440T-ASCBE143AFH440T-MDSLE110T0X440T-MMRXE11CACB440T-MSGAU190V
440T-ASCBE143AFI440T-MDSLE110U0V440T-MMRXE11CACX440T-MSGAU190W
440T-ASCBE143AFJ440T-MDSLE110V0W440T-MMRXE11CACY440T-MSGAU190X
440T-ASCBE143AFK440T-MDSLE110W0X440T-MMRXE11CBCC440T-MSGAU190Y
440T-ASCBE143AFL440T-MDSLE110X0Y440T-MMRXE11CBCD440T-MSGAU190Z
440T-ASCBE143AFM440T-MDSLE110XXA440T-MMRXE11CBCW440T-MSGAU19AA
440T-ASCBE143AFN440T-MDSLE110Y0Z440T-MMRXE11CBCZ440T-MSGAU19AB
440T-ASCBE143AFO440T-MDSLE110Z0X440T-MMRXE11CCCD440T-MSGAU19AC
440T-ASCBE143AFP440T-MDSLE110ZAA440T-MMRXE11CCCU440T-MSGAU19AD
440T-ASCBE143AFR440T-MDSLE110ZAB440T-MMRXE11CCDC440T-MSGAU19AE
440T-ASCBE143AFS440T-MDSLE110ZAC440T-MMRXE11DADB440T-MSGAU19BA
440T-ASCBE143AFT440T-MDSLE110ZAD440T-MMRXE11DBDC440T-MSGAU19BB
440T-ASCBE143AFU440T-MDSLE110ZAE440T-MMRXE11DCDD440T-MSGAU19BC
440T-ASCBE143AFV440T-MDSLE110ZAF440T-MMRXE11DDDS440T-MSGAU19CA
440T-ASCBE143AFW440T-MDSLE110ZAG440T-MMRXE11DFDS440T-MSGAU19CB
440T-ASCBE143AFX440T-MDSLE110ZAH440T-MMRXE11DMDA440T-MSGAU19CC
440T-ASCBE143AFY440T-MDSLE110ZAI440T-MMRXE11DMDC440T-MSGAU19CD
440T-ASCBE143AFZ440T-MDSLE110ZAJ440T-MMRXE11DSDF440T-MSGAU19DA
440T-ASCBE143BAA440T-MDSLE110ZAK440T-MMRXE11EAEB440T-MSGAU19DB
440T-ASCBE143BAB440T-MDSLE110ZAL440T-MMRXE11EAEC440T-MSGAU19DD
440T-ASCBE143BAC440T-MDSLE110ZAM440T-MMRXE11EAED440T-MSGAU19DE
440T-ASCBE143BAD440T-MDSLE110ZAN440T-MMRXE11EAFA440T-MSGAU19EA
440T-ASCBE143BAE440T-MDSLE110ZAP440T-MMRXE11EAGA440T-MSGAU19EE
440T-ASCBE143BAF440T-MDSLE110ZAR440T-MMRXE11EAHA440T-MSGAU19FA
440T-ASCBE143BAG440T-MDSLE110ZAS440T-MMRXE11EAIA440T-MSGAU19FE
440T-ASCBE143BAH440T-MDSLE110ZAT440T-MMRXE11EAJA440T-MSGAU19FK
440T-ASCBE143BAI440T-MDSLE11AA0A440T-MMRXE11EAKA440T-MSGAU19FM
440T-ASCBE143BAJ440T-MDSLE11AAAB440T-MMRXE11EALA440T-MSGAU19GA
440T-ASCBE143BAK440T-MDSLE11AAAC440T-MMRXE11EAMA440T-MSGAU19GB
440T-ASCBE143BAL440T-MDSLE11AAAD440T-MMRXE11EBEC440T-MSGAU19GD
440T-ASCBE143BAM440T-MDSLE11AABA440T-MMRXE11ECED440T-MSGAU20BA
440T-ASCBE143BAN440T-MDSLE11AABB440T-MMRXE11EOEP440T-MSGAU20BB
440T-ASCBE143BAO440T-MDSLE11AACA440T-MMRXE11FAFB440T-MSGAU20BC
440T-ASCBE143BAP440T-MDSLE11AACC440T-MMRXE11FBFC440T-MSGAU20BD
440T-ASCBE143BAR440T-MDSLE11AADA440T-MMRXE11FCFD440T-MSGAU20BE
440T-ASCBE143BAS440T-MDSLE11AADD440T-MMRXE11GAGB440T-MSGAU20BF
440T-ASCBE143BAT440T-MDSLE11AADE440T-MMRXE11GBGC440T-MSGAU20BG
440T-ASCBE143BAU440T-MDSLE11AADF440T-MMRXE11GBGD440T-MSGAU20BH
440T-ASCBE143BAV440T-MDSLE11AADG440T-MMRXE11GCGD440T-MSGAU20BI
440T-ASCBE143BAW440T-MDSLE11AAEE440T-MMRXE11HAHB440T-MSGAU20BJ
440T-ASCBE143BAX440T-MDSLE11AAGA440T-MMRXE11HBHC440T-MSGAU20BK
440T-ASCBE143BAY440T-MDSLE11ABAA440T-MMRXE11HBHD440T-MSGAU20BL
440T-ASCBE143BAZ440T-MDSLE11ABAC440T-MMRXE11HCHG440T-MSGAU20BN
440T-ASCBE143BBA440T-MDSLE11ABAD440T-MMRXE11HDHE440T-MSGAU20BO
440T-ASCBE143BBB440T-MDSLE11ABAE440T-MMRXE11HDHF440T-MSGAU210A
440T-ASCBE143BBC440T-MDSLE11ABAH440T-MMRXE11IAIB440T-MSGAU210B
440T-ASCBE143BBD440T-MDSLE11ABBB440T-MMRXE11IBIC440T-MSGAU210C
440T-ASCBE143BBE440T-MDSLE11ABCD440T-MMRXE11IBID440T-MSGAU210D
440T-ASCBE143BBF440T-MDSLE11ABCE440T-MMRXE11IDIE440T-MSGAU210F
440T-ASCBE143BBG440T-MDSLE11ABCF440T-MMRXE11IDIF440T-MSGAU210G
440T-ASCBE143BBH440T-MDSLE11ACAD440T-MMRXE11JAJB440T-MSGAU21AA
5. Product Advantages

  • Enhanced Chemical Resistance: 316L stainless steel + chemical-resistant seals withstand acids, alkalis, and agricultural pesticides—ideal for sanitized wheat facilities.

  • IP67 Harsh-Environment Protection: Resists high-pressure water, full dust, and temporary submersion—reliable in rainy harvests or chemical-wash zones.

  • Wide Temperature Adaptability: -35°C to 75°C range suits frigid wheat storage and high-heat industrial processing.

  • Global Safety Compliance: PLd/Category 3 rating meets EN/IEC standards, preventing accidents in chemical-exposed areas.

  • Versatile Power Compatibility: Works with 12V DC/24V DC/230V AC systems, matching diverse agri-industrial power grids.

  • Low Maintenance: Corrosion-resistant components and anti-loosen terminals reduce re-calibration and replacement costs.

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: chemical-sanitized wheat processing lines, coastal grain storage systems, pesticide-integrated farm equipment, and heavy-load grain conveyors. It targets high-intensity wheat operations—large-scale flour mills (needing chemical disinfection), coastal grain elevators (facing salt corrosion), and pesticide-treated farms—where chemical exposure and harsh conditions threaten equipment safety.
The Allen Bradley 440T-ASCBE143AFG’s chemical resistance and IP67 protection make it a core component of www.wheat-auto.com’s offerings: integrated into chemical-sanitized wheat cleaner guards (withstanding disinfectants), coastal silo access doors (resisting salt air), and pesticide storage tank gates (blocking chemical splashes). The business leverages the SWITCH’s compliance with ISO 23387 (grain handling safety) to ensure reliability during peak harvests or chemical-sanitizing cycles. It likely adds farm-specific after-sales services—chemical resistance testing, corrosion inspections—to address rural operational challenges, aligning with “smart agriculture” trends that demand durable, low-maintenance safety parts for consistent wheat production.
7. Application Scenarios
The Allen Bradley 440T-ASCBE143AFG SWITCH excels in chemical-exposed and harsh agri-industrial environments:

  • Chemical-Sanitized Wheat Flour Mills: Installed on cleaner guards, chemical-resistant seals withstand disinfectant sprays, IP67 blocks flour dust.

  • Coastal Grain Silos: Mounted on access doors, 316L steel resists salt air corrosion, ensuring long-term safety in coastal storage.

  • Pesticide-Treated Wheat Farms: Used on pesticide storage tank gates, chemical resistance prevents damage from agricultural chemicals.

  • High-Heat Grain Dryers: Integrated into dryer guards, 75°C temperature resilience works in high-heat grain-drying processes.

  • Frigid Wheat Storage: Applied to cold-storage silo doors, -35°C resistance ensures safety control in winter grain storage.

  • Industrial Chemical Tanks: Used on mixing tank guards, IP67 handles high-pressure cleaning, chemical resistance blocks splashes.



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