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Allen Bradley 440T-ASCBE14ED Safety Interlock SWITCH

Oct. 17 , 2025
1. Product Name
Allen Bradley 440T-ASCBE14ED Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-ASCBE14ED is an IP66-rated safety interlock SWITCH with 304 stainless steel housing, built to resist dust, occasional moisture, and mild corrosion for agricultural and industrial semi-harsh environments.
3. Product Description
The Allen Bradley 440T-ASCBE14ED is a robust safety interlock SWITCH, part of Allen Bradley’s 440T series designed to solve key pain points in semi-harsh operations: heavy dust accumulation, intermittent moisture exposure, and light chemical contact. This Allen Bradley SWITCH acts as a non-negotiable safety barrier, allowing access to hazardous zones—such as dry-region wheat harvesters, inland grain silos, or light-industry processing equipment—only when machinery is fully powered off and safety conditions (e.g., motion cessation, pressure relief) are satisfied.
Crafted with 304 stainless steel housing (excellent for mild corrosion resistance) and impact-resistant industrial-grade plastic components, the Allen Bradley SWITCH achieves IP66 protection. This rating ensures 100% dust tightness and resistance to medium-pressure water jets (up to 50bar)—perfect for dry wheat harvest seasons, dusty grain storage facilities, or sites requiring occasional cleaning sprays. Its core interlock mechanism features a stable single-latch design, optimized to withstand moderate vibration (up to 30Hz) and avoid accidental unlocking, a critical safeguard for vibrating equipment like grain conveyors. With broad voltage compatibility (24V DC/110V AC), the Allen Bradley SWITCH integrates seamlessly with agricultural machinery controls (e.g., wheat conveyor safety circuits) and small-to-medium industrial safety PLCs, via secure terminal blocks that reduce reconfiguration time.
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 steadily in a temperature range of -25°C to 70°C, handles 90% non-condensing humidity, and supports a maximum current of 8A at 250V AC—ideal for light-to-medium-load equipment like small wheat silo doors or industrial packaging machines. With a mechanical service life of 200,000 operations and compact dimensions (8.2×6.0×2.2cm), the Allen Bradley SWITCH balances durability, environmental resistance, and space efficiency for tight installations (e.g., conveyor side guards or small harvester control panels).
4. Product Model
440T-ASCBE14ED440T-MDSLE23LKLJ440T-MRKSE10HF440T-MSRUE113ACH
440T-ASCBE14EE440T-MDSLJ100A0B440T-MRKSE10HG440T-MSRUE113ACI
440T-ASCBE14EF440T-MDSLJ100AAA440T-MRKSE10HH440T-MSRUE113ACK
440T-ASCBE14EG440T-MDSLJ100B0F440T-MRKSE10HI440T-MSRUE113ACM
440T-ASCBE14EH440T-MDSLJ100BBB440T-MRKSE10HK440T-MSRUE113ACN
440T-ASCBE14EI440T-MDSLJ100C0D440T-MRKSE10HM440T-MSRUE113ACR
440T-ASCBE14EJ440T-MDSLJ100C0G440T-MRKSE10HO440T-MSRUE113ACU
440T-ASCBE14EK440T-MDSLJ100CCC440T-MRKSE10HP440T-MSRUE113ACX
440T-ASCBE14EL440T-MDSLJ100D0H440T-MRKSE10HR440T-MSRUE113ADA
440T-ASCBE14EM440T-MDSLJ100DDD440T-MRKSE10HS440T-MSRUE113ADB
440T-ASCBE14EN440T-MDSLJ100E0F440T-MRKSE10HT440T-MSRUE113ADC
440T-ASCBE14EO440T-MDSLJ100E0M440T-MRKSE10HU440T-MSRUE113ADD
440T-ASCBE14EP440T-MDSLJ100EEE440T-MRKSE10HV440T-MSRUE113ADE
440T-ASCBE14ER440T-MDSLJ100FFF440T-MRKSE10HW440T-MSRUE113ADG
440T-ASCBE14ES440T-MDSLJ100G0H440T-MRKSE10HY440T-MSRUE113ADI
440T-ASCBE14ET440T-MDSLJ100GGG440T-MRKSE10IA440T-MSRUE113ADJ
440T-ASCBE14EU440T-MDSLJ100HHH440T-MRKSE10IB440T-MSRUE113ADK
440T-ASCBE14EV440T-MDSLJ100I0L440T-MRKSE10IC440T-MSRUE113ADM
440T-ASCBE14EW440T-MDSLJ100M0N440T-MRKSE10ID440T-MSRUE113ADP
440T-ASCBE14EX440T-MDSLJ100U0V440T-MRKSE10IE440T-MSRUE113ADT
440T-ASCBE14EY440T-MDSLJ10AAAB440T-MRKSE10IF440T-MSRUE113ADW
440T-ASCBE14EZ440T-MDSLJ10AABA440T-MRKSE10IG440T-MSRUE113ADZ
440T-ASCBE14FA440T-MDSLJ10AABB440T-MRKSE10II440T-MSRUE113AEA
440T-ASCBE14FB440T-MDSLJ10AACA440T-MRKSE10IK440T-MSRUE113AEC
440T-ASCBE14FC440T-MDSLJ10ABAC440T-MRKSE10JA440T-MSRUE113AEE
440T-ASCBE14FD440T-MDSLJ10ABAD440T-MRKSE10JB440T-MSRUE113AEF
440T-ASCBE14FE440T-MDSLJ10ABAE440T-MRKSE10JC440T-MSRUE113AEI
440T-ASCBE14FF440T-MDSLJ10ABBB440T-MRKSE10JD440T-MSRUE113AEK
440T-ASCBE14FG440T-MDSLJ10ABCB440T-MRKSE10JE440T-MSRUE113AEL
440T-ASCBE14FH440T-MDSLJ10ACAD440T-MRKSE10JF440T-MSRUE113AEM
440T-ASCBE14FI440T-MDSLJ10ADAE440T-MRKSE10JG440T-MSRUE113AER
440T-ASCBE14FJ440T-MDSLJ10ADBD440T-MRKSE10JI440T-MSRUE113AEU
440T-ASCBE14FK440T-MDSLJ10AEAF440T-MRKSE10JJ440T-MSRUE113AEX
440T-ASCBE14FL440T-MDSLJ10AEAG440T-MRKSE10JK440T-MSRUE113AFA
440T-ASCBE14FM440T-MDSLJ10AFBA440T-MRKSE10JL440T-MSRUE113AFB
440T-ASCBE14FN440T-MDSLJ10AFBF440T-MRKSE10JZ440T-MSRUE113AFC
440T-ASCBE14FO440T-MDSLJ10BABB440T-MRKSE10KA440T-MSRUE113AFD
440T-ASCBE14FP440T-MDSLJ10BACA440T-MRKSE10KB440T-MSRUE113AFG
440T-ASCBE14FR440T-MDSLJ10BBCB440T-MRKSE10KC440T-MSRUE113AFJ
440T-ASCBE14FS440T-MDSLJ10BC0E440T-MRKSE10KD440T-MSRUE113AFM
440T-ASCBE14FT440T-MDSLJ10BC0F440T-MRKSE10KE440T-MSRUE113AFP
440T-ASCBE14FU440T-MDSLJ10BC0G440T-MRKSE10KF440T-MSRUE113AFT
440T-ASCBE14FV440T-MDSLJ10BC0H440T-MRKSE10KG440T-MSRUE113AFW
440T-ASCBE14FW440T-MDSLJ10BC0I440T-MRKSE10KI440T-MSRUE113BBE
440T-ASCBE14FX440T-MDSLJ10BC0J440T-MRKSE10KJ440T-MSRUE113BBG
440T-ASCBE14FY440T-MDSLJ10BCBD440T-MRKSE10KK440T-MSRUE113BBH
440T-ASCBE14FZ440T-MDSLJ10BCBE440T-MRKSE10KL440T-MSRUE113BBJ
440T-ASCBE14GA440T-MDSLJ10BCCC440T-MRKSE10KM440T-MSRUE113BBK
440T-ASCBE14GB440T-MDSLJ10BEBG440T-MRKSE10LA440T-MSRUE113BBM
440T-ASCBE14GC440T-MDSLJ10BECE440T-MRKSE10LB440T-MSRUE113BBN
440T-ASCBE14GD440T-MDSLJ10BFCF440T-MRKSE10LC440T-MSRUE113BBP
440T-ASCBE14GE440T-MDSLJ10BGCG440T-MRKSE10LD440T-MSRUE113BBR
440T-ASCBE14GF440T-MDSLJ10CACB440T-MRKSE10LE440T-MSRUE113BBT
440T-ASCBE14GG440T-MDSLJ10CBDB440T-MRKSE10LF440T-MSRUE113BBW
440T-ASCBE14GH440T-MDSLJ10CCCD440T-MRKSE10LG440T-MSRUE113BBZ
440T-ASCBE14GI440T-MDSLJ10CCDC440T-MRKSE10LI440T-MSRUE113BCC
440T-ASCBE14GJ440T-MDSLJ10CDCE440T-MRKSE10LJ440T-MSRUE113BCF
440T-ASCBE14GK440T-MDSLJ10CDCF440T-MRKSE10LK440T-MSRUE113BCO
440T-ASCBE14GL440T-MDSLJ10CDCG440T-MRKSE10LL440T-MSRUE113BCS
440T-ASCBE14GM440T-MDSLJ10CECG440T-MRKSE10LO440T-MSRUE113BCV
5. Product Advantages
  • Mild Corrosion Resistance: 304 stainless steel housing withstands inland humidity and light chemicals, extending service life in agri-industrial settings.

  • IP66 Protection: Blocks full dust ingress and medium-pressure water, reliable for dry/dusty or occasionally wet workplaces.

  • Vibration Stability: Single-latch design resists 30Hz vibration, preventing false unlocks in conveyors or small harvesters.

  • Flexible Voltage Support: Works with 24V DC/110V AC systems, matching most small-to-medium agri-industrial power configurations.

  • Global Safety Compliance: PLd/Category 3 rating meets EN/IEC standards, reducing accident risks in semi-harsh conditions.

  • Low Maintenance: Corrosion-resistant materials and secure terminals minimize upkeep, cutting long-term operational 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: from dry-region wheat harvesters and inland grain silos to small-scale flour processing lines. It targets wheat operations in semi-harsh environments—dry farming areas, inland grain storage facilities, and light-industry flour mills—where dust and occasional moisture are primary operational challenges.
The Allen Bradley 440T-ASCBE14ED’s IP66 dust resistance, 304 steel mild corrosion protection, and voltage flexibility make it a core component of www.wheat-auto.com’s offerings: integrated into dry-region harvester accessory guards (to handle harvest dust), inland silo access doors (to resist indoor humidity), and small wheat cleaner panels (to block flour particles). The business leverages the SWITCH’s compliance with ISO 23387 (grain handling safety standards) to ensure reliability during peak dry harvests or occasional cleaning. It likely provides tailored after-sales services, such as dust removal checks and terminal maintenance, to address rural operational needs. This aligns with “smart agriculture” trends, using cost-effective Allen Bradley SWITCHes to boost wheat production efficiency while mitigating semi-harsh environment risks.
7. Application Scenarios
The Allen Bradley 440T-ASCBE14ED SWITCH excels in dust-prone, semi-harsh agri-industrial environments:
  • Dry-Region Wheat Harvesters: Installed on harvester accessory guards, IP66 blocks harvest dust while ensuring access only after the machine stops.

  • Inland Grain Silos: Mounted on small silo access doors, 304 steel resists indoor humidity, maintaining safety during grain storage.

  • Small Flour Mills: Used on compact cleaner guards, IP66 blocks flour dust, and the switch’s small size fits tight equipment spaces.

  • Agricultural Machinery Repair Stations: Integrated into wheat tractor maintenance panels, moderate vibration resistance handles workshop tool operation.

  • Food Processing (Dry Zones): Applied to wheat-based cereal packaging machine guards, IP66 prevents product dust ingress into the switch.

  • Small-Scale Mining Conveyors: Used on light-load ore conveyor guards, dust resistance and 304 steel suit semi-harsh mining auxiliary areas.


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