1440-REX03-04RG

Overview

The Allen-Bradley 1440-REX03-04RG XM-442 is a voted EODS relay module designed for overspeed and fault protection in condition monitoring systems. It provides multiple relays, voting logic, and latching functions for reliable machine safety.

General Information

• Model: 1440-REX03-04RG

• Type: Voted EODS Relay Module

• Weight: 0.44 lbs (0.20 kg)

• Operating Voltage: 24 VDC

Indicators

• LEDs: Module power (red/green), shutdown relay (red), alarm relay (red)

Relay Characteristics

• Relays: 4, two sets of contacts each

• Contact Type: DPDT (2 Form C)

• Contact Rating: 250 VAC, 50/60 Hz, 3 A resistive

• Failsafe: Normally energized

• Latching: Shutdown and alarm relays latch when activated

Logic & Control

• Voting Logic: Two‑out‑of‑three / One‑out‑of‑three

• Activation: Low logic level (<0.8 V) on overspeed/circuit fault inputs

• Reset: Local reset switch (top of module), remote reset switch (terminal base)

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