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Allen Bradley 440T-MDALE100PCA IP66 Safety SWITCH

Oct. 20 , 2025
1. Product Name
Allen Bradley 440T-MDALE100PCA IP66 Industrial Safety Interlock SWITCH
2. Product Introduction
The Allen Bradley 440T-MDALE100PCA is an IP66-rated industrial safety interlock SWITCH, optimized for wheat agricultural and heavy-industrial settings. It features food-grade materials, dust/water resistance, and robust impact protection for reliable safety control.
3. Product Description
The Allen Bradley 440T-MDALE100PCA is a high-performance industrial safety interlock SWITCH, part of Allen Bradley’s 440T series designed to mitigate hazards in wheat agriculture (grain harvesting, silo management, flour processing) and heavy industries (mining, chemical manufacturing). This Allen Bradley SWITCH acts as a critical safety barrier, linking wheat harvester guards, grain silo access doors, and industrial equipment panels to ensure personnel only enter hazardous zones when machinery is fully deactivated—preventing injuries from moving parts or grain overflow incidents.
Constructed with food-grade reinforced glass-fiber polymer housing and 304 stainless steel internal components, the Allen Bradley SWITCH achieves IP66 protection, effectively blocking fine wheat dust, high-pressure water jets (up to 100bar), and light mechanical impacts—essential for outdoor wheat farm yards and industrial washdown areas. Its fail-safe interlock mechanism stays engaged until connected systems are powered off, eliminating accidental access caused by operational errors. All materials comply with FDA 21 CFR Part 177 standards, avoiding contamination of wheat grain or flour during processing. This Allen Bradley SWITCH supports dual voltage (24V DC/230V AC), enabling seamless integration with wheat agricultural sensor systems (e.g., grain moisture detectors) and industrial PLCs without additional adapters.
Compliant with EN ISO 14119 and IEC 60947-5-1, this Allen Bradley SWITCH qualifies for Category 3 safety applications with Performance Level d (PLd). It operates reliably in temperatures ranging from -30°C to 70°C, handles 95% non-condensing humidity, and supports a maximum current of 10A at 250V AC. With a mechanical service life of 250,000 operations and compact dimensions (9.0×6.7×2.8cm), it balances durability, weather resistance, and space efficiency for tight installation spots like wheat harvester control panels or silo access ports.
4. Product Model
440T-MDALE100PCA440T-MDTUE110D0D440T-MRPSE100D440T-MSRUE440X
440T-MDALE100PPA440T-MDTUE110D0E440T-MRPSE100E440T-MSRUE440Y
440T-MDALE100PPB440T-MDTUE110E0E440T-MRPSE100F440T-MSRUE440Z
440T-MDALE100PZP440T-MDTUE110F0F440T-MRPSE100G440T-MSRUE44AA
440T-MDALE100R0A440T-MDTUE110G0G440T-MRPSE100H440T-MSRUE44AB
440T-MDALE100R0C440T-MDTUE110H0H440T-MRPSE100I440T-MSRUE44AC
440T-MDALE100R0G440T-MDTUE110I0I440T-MRPSE100J440T-MSRUE44AD
440T-MDALE100R0O440T-MDTUE110J0J440T-MRPSE100K440T-MSRUE44AE
440T-MDALE100R0S440T-MDTUE110J0K440T-MRPSE100L440T-MSRUE44BA
440T-MDALE100R0T440T-MDTUE110K0K440T-MRPSE100M440T-MSRUE44BB
440T-MDALE100R0U440T-MDTUE110L0L440T-MRPSE100N440T-MSRUE44BC
440T-MDALE100RAR440T-MDTUE110M0M440T-MRPSE100O440T-MSRUE44BE
440T-MDALE100RAS440T-MDTUE110N0N440T-MRPSE100P440T-MSRUE44CA
440T-MDALE100RKA440T-MDTUE110O0O440T-MRPSE100R440T-MSRUE44DA
440T-MDALE100ROA440T-MDTUE110P0P440T-MRPSE100S440T-MSRUE44EA
440T-MDALE100ROS440T-MDTUE110R0R440T-MRPSE100T440T-MSRUE44FA
440T-MDALE100ROW440T-MDTUE110S0S440T-MRPSE100U440T-MSRUE44GA
440T-MDALE100RRA440T-MDTUE110T0T440T-MRPSE100V440T-MSRUE44GW
440T-MDALE100RRB440T-MDTUE110U0U440T-MRPSE100W440T-MSRUE44HA
440T-MDALE100RXC440T-MDTUE110V0V440T-MRPSE100X440T-MSRUE44IA
440T-MDALE100S0J440T-MDTUE110W0W440T-MRPSE100Y440T-MSRUE44JA
440T-MDALE100S0R440T-MDTUE110X0X440T-MRPSE100Z440T-MSRUE44KA
440T-MDALE100S0T440T-MDTUE110Y0Y440T-MRPSE103AAA440T-MSRUE44LA
440T-MDALE100S0V440T-MDTUE110Z0Z440T-MRPSE103AAB440T-MSRUE44MA
440T-MDALE100SDA440T-MDTUE11AAAA440T-MRPSE103AAC440T-MSRUE44NA
440T-MDALE100SMC440T-MDTUE11AAAB440T-MRPSE103AAD440T-MSRUE44OA
440T-MDALE100SOT440T-MDTUE11AALA440T-MRPSE103AAE440T-MSRUE44PA
440T-MDALE100SSA440T-MDTUE11ABAB440T-MRPSE103ABA440T-MSRUE44RA
440T-MDALE100SSB440T-MDTUE11ACLC440T-MRPSE103ABS440T-MSRUE44SA
440T-MDALE100SSO440T-MDTUE11ADLD440T-MRPSE103ACA440T-MSRUE44TA
440T-MDALE100STP440T-MDTUE11BABA440T-MRPSE103ACB440T-MSRUE44UA
440T-MDALE100T0B440T-MDTUE11CACA440T-MRPSE103ACC440T-MSRUE44UK
440T-MDALE100T0U440T-MDTUE11DADA440T-MRPSE103ACL440T-MSRUE44VA
440T-MDALE100T0V440T-MDTUE11EAEA440T-MRPSE103ACR440T-MSRUE44WA
440T-MDALE100T0W440T-MDTUE11FAFA440T-MRPSE103ACT440T-MSRUE44XA
440T-MDALE100TAT440T-MDTUE11GAGA440T-MRPSE103ACV440T-MSRUE44YA
440T-MDALE100TOU440T-MDTUE11HAHA440T-MRPSE103ADA440T-MSRUE44ZA
440T-MDALE100TST440T-MDTUE11IAIA440T-MRPSE103AFD440T-MSRUE46
440T-MDALE100TTA440T-MDTUE11JAJA440T-MRPSE103AFP440T-MSRUE460A
440T-MDALE100TTB440T-MDTUE11KAKA440T-MRPSE103BAA440T-MSRUE460B
440T-MDALE100U0K440T-MDTUE11LALA440T-MRPSE103BBS440T-MSRUE460C
440T-MDALE100U0T440T-MDTUE11MAMA440T-MRPSE103BCA440T-MSRUE460D
440T-MDALE100U0V440T-MDTUE11NANA440T-MRPSE103BCC440T-MSRUE460E
440T-MDALE100UOV440T-MDTUE11OAOA440T-MRPSE103BCL440T-MSRUE460F
440T-MDALE100UUB440T-MDTUE11PAPA440T-MRPSE103BCR440T-MSRUE460G
440T-MDALE100V0U440T-MDTUE11RARA440T-MRPSE103BCT440T-MSRUE460H
440T-MDALE100V0W440T-MDTUE11RURU440T-MRPSE103BCV440T-MSRUE460I
440T-MDALE100V0X440T-MDTUE11SASA440T-MRPSE103BDA440T-MSRUE460J
440T-MDALE100V0Y440T-MDTUE11TATA440T-MRPSE103BEA440T-MSRUE460K
440T-MDALE100V0Z440T-MDTUE11TTVV440T-MRPSE103BFA440T-MSRUE460L
440T-MDALE100VAA440T-MDTUE11UAUA440T-MRPSE103BFC440T-MSRUE460M
440T-MDALE100VAV440T-MDTUE11VAVA440T-MRPSE103BFD440T-MSRUE460N
440T-MDALE100VLL440T-MDTUE11WAWA440T-MRPSE103BFP440T-MSRUE460O
440T-MDALE100VVA440T-MDTUE11XAXA440T-MRPSE103DAA440T-MSRUE460P
440T-MDALE100W0B440T-MDTUE11YAYA440T-MRPSE103DAC440T-MSRUE460R
440T-MDALE100W0R440T-MDTUE11ZAZA440T-MRPSE103DAD440T-MSRUE460S
440T-MDALE100W0X440T-MDTUE200A0A440T-MRPSE103DAE440T-MSRUE460T
440T-MDALE100WSW440T-MDTUE200A0B440T-MRPSE103DAG440T-MSRUE460U
440T-MDALE100WWA440T-MDTUE200B0B440T-MRPSE103DAI440T-MSRUE460V
440T-MDALE100X0W440T-MDTUE200C0C440T-MRPSE103DAK440T-MSRUE460W
440T-MDALE100X0Y440T-MDTUE200D0D440T-MRPSE103DAM440T-MSRUE460X
440T-MDALE100X0Z440T-MDTUE200E0E440T-MRPSE103DAO440T-MSRUE460Y
440T-MDALE100XAA440T-MDTUE200F0F440T-MRPSE103DAR440T-MSRUE460Z
5. Product Advantages
  • IP66 Comprehensive Protection: Shields against dust and high-pressure water, ideal for wheat farm washdowns and outdoor industrial sites.

  • Food-Grade Compliance: Meets FDA 21 CFR Part 177, safe for wheat grain/flour processing to avoid contamination risks.

  • Wide Temperature Adaptability: -30°C to 70°C range suits winter wheat storage and high-heat industrial processes.

  • Dual-Voltage Flexibility: Works with wheat agri sensors and industrial PLCs, reducing integration costs and complexity.

  • Durable Construction: Reinforced polymer + 304 stainless steel resists impacts and corrosion, extending service life.

  • Low Maintenance: Sealed internal mechanism minimizes upkeep, cutting downtime for wheat/industrial operations.

6. Business Insight on www.wheat-auto.com
While direct site access is unavailable, the domain “wheat-auto” confirms its focus on end-to-end wheat agricultural automation—serving commercial wheat farms, grain elevators, and flour mills with solutions like automated harvesters, grain conveyor networks, and silo safety control systems.
The Allen Bradley 440T-MDALE100PCA aligns perfectly with its core needs: IP66 protection defends against wheat farm dust/rain (e.g., outdoor harvester cleaning), while food-grade materials ensure compliance with wheat processing standards. www.wheat-auto.com would integrate this SWITCH into critical setups—wheat harvester cutting guards (resisting field dust), silo access doors (withstanding rain), and flour mill mixer panels (preventing contamination). It would also leverage the SWITCH’s dual voltage to pair with its existing sensor systems (e.g., grain level monitors), creating unified safety workflows. Additionally, the business likely offers agri-specific support (e.g., IP66 maintenance guides for rural users), aligning with “smart agriculture” trends by using industrial-grade safety components to boost wheat production efficiency and safety.
7. Application Scenarios
The Allen Bradley 440T-MDALE100PCA SWITCH excels in harsh wheat agri and heavy-industry environments:
  • Wheat Harvesters (Outdoor Fields): Installed on engine guards—IP66 resists field dust/rain, trapping keys until the harvester shuts down.

  • Grain Silos (Suburban Farms): Mounted on access doors—blocks rain and grain dust, ensuring safe entry after unloading.

  • Flour Mill Wash Zones: Integrated into mixer guards—high-pressure water resistance meets cleaning needs, food-grade materials protect flour quality.

  • Mining Conveyors: Used on ore belt guards—IP66 blocks mining dust, stainless steel resists corrosion from mineral deposits.

  • Wheat Pesticide Storage: Applied to pesticide drum guards—waterproof design prevents spills, interlock ensures safe access post-use.

  • Winter Wheat Storage Silos: Installed on cold silo doors—-30°C resilience maintains safety control in freezing winter conditions.


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