Allen-Bradley 1440-REX00-04RD Expansion Relay Module
The Allen-Bradley 1440-REX00-04RD (also recognized by model number XM-441) is a robust Expansion Relay Module engineered for the ENTEK machinery protection system lineup. This Series B module requires a 24VDC (0.2A) power supply and provides reliable relay outputs rated for 250VAC at 3.0A or 150VDC at 1.5A. To ensure easy monitoring and diagnostics, the unit is equipped with four relay status indicators (R1-R4) and a dedicated power indicator (PWR). Built to withstand harsh industrial conditions, it operates seamlessly in ambient temperatures ranging from -20°C to +65°C. The 1440-REX00-04RD is rigorously tested and certified for safe operation in Class I, Division 2 hazardous locations (Groups A, B, C, D) and carries ATEX, UL, CSA, and CE marks. Please note that this specific module is not compatible with the Allen-Bradley Flex I/O architecture.
Technical Specifications:
- Manufacturer/Brand: Allen-Bradley / Rockwell Automation
- Catalog Number: 1440-REX00-04RD (Series B)
- Model Number: XM-441
- Power Supply Input: 24VDC, 0.2A
- Relay Output Ratings: 250VAC at 3.0A; 150VDC at 1.5A
- LED Indicators: 4 x Relay (R1-R4), 1 x Power (PWR)
- Operating Temperature: -20°C to +65°C
- Hazardous Location Certifications: Class I, Div 2, Groups A, B, C, D (Temp Code T4A); ATEX Ex II 3G Ex nAC[L] IIC T4
- System Compatibility: ENTEK Machinery Protection Systems (Not compatible with Flex I/O)
| Brand | Allen-Bradley |
|---|---|
| Model | 1440-REX00-04RD |
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Allen-Bradley 1440-REX00-04RD Expansion Relay Module
The Allen-Bradley 1440-REX00-04RD (XM-441) is a Series B Expansion Relay Module designed for ENTEK machinery protection systems. It features a 24VDC input, 250VAC/150VDC rated relay outputs, and Class I Division 2 certification for reliable performance in hazardous industrial environments.
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