The Allen Bradley 1440-REX00-04RD XM-441 Expansion Relay Module adds four relay outputs to existing XM measurement systems, enhancing machine monitoring capabilities. Ideal for critical industrial applications, this module facilitates efficient and reliable relay-based signal outputs, supporting flexible equipment response and protection strategies.
| Manufacturer | Rockwell Automation |
| Brand | Allen Bradley |
| Product Type | Expansion Relay Module |
| Part Number | 1440-REX00-04RD |
| Input impedance | Not applicable |
| Communication types | XM Bus |
| Maximum XM Modules | Works with XM-440 and other compatible modules (4) |
| Thermal Dissipation | Minimal, operates within ambient range of -20 to +65 °C |
| Field Power | 24V DC, 0.2 A max |
| Status Indicator | Module Status (MS) indicator |
| Input Power | 24V DC |
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The Allen Bradley 1440-REX00-04RD XM-441 Expansion Relay Module is a strategic enhancement to the XM monitoring system, providing an additional four relay outputs for robust machinery control and alarm management. It seamlessly integrates with existing XM measurement or master relay modules, such as the XM-440, to facilitate customized alert and protection responses based on equipment condition data.
Designed to operate within industrial environments, the module can handle up to 250V AC relay outputs with a maximum current of 3 A in resistive loads, providing flexibility for various application needs. It is built for operation in temperature ranges from -20 °C to +65 °C, ensuring consistent performance in varied operating conditions. The module’s 24V DC power supply and compatibility with the XM Bus communication interface further simplify system integration and power distribution.
Installation of the 1440-REX00-04RD involves mounting on a compatible XM-943 terminal base, ensuring secure and standardized deployment. The module’s straightforward design allows for quick installation and maintenance, making it an ideal choice for facilities seeking to expand monitoring capabilities without extensive system modifications. Additionally, the module status (MS) indicator provides clear operational feedback, aiding in system diagnostics and minimizing downtime.