440R-EM4R2D
440R-EM4R2D
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of Allen-Bradley 440R-EM4R2D Guardmaster Expansion Module
The Allen-Bradley 440R-EM4R2D is a Guardmaster series expansion module designed to extend the functionality of safety relay systems. It features four normally open safety outputs with time delay and one solid-state auxiliary output. The module supports single-wire safety connections for simplified wiring while maintaining a high level of safety integrity.
Key Features of 440R-EM4R2D
- Four (4) delayed normally open safety relay outputs (4 N.O.).
- One (1) solid-state auxiliary (1 S.S.) output.
- Single-wire safety input for easy expandability and wiring.
- 24 V DC control supply voltage.
- Universal input compatibility with a wide range of safety devices.
- Configurable time delays for ON, OFF, and jog functions.
- Feedback monitoring for safe system operation.
- DIN rail mounting with detachable clamps for easy installation.
- IP20 enclosure terminal protection.
- Operating temperature range: -5 to 55 °C (23 to 131 °F).
- SIL 3 and Performance Level e certifications for functional safety.
- Dimensions: 119.4 mm height, 22.5 mm width, 113.6 mm depth.
- Weight: Approx. 0.22 kg.
Technical Specifications
| Specification | Details |
|---|---|
| Safety Outputs | 4 N.O. delayed relay outputs |
| Auxiliary Output | 1 solid-state (S.S.) output |
| Control Supply Voltage | 24 V DC |
| Connection Type | Single-wire safety input |
| Safety Level | SIL 3, Performance Level e |
| Protection Rating | IP20 (terminals) |
| Operating Temperature | -5 to 55 °C (23 to 131 °F) |
| Mounting | DIN rail, detachable clamps |
| Dimensions | 119.4 x 22.5 x 113.6 mm (H x W x D) |
| Weight | 0.22 kg |
Applications / Use Cases
The 440R-EM4R2D expansion module is commonly used to increase the number of safety outputs in Guardmaster safety relay systems for controlling safety-critical functions in industrial machinery. It is suitable for emergency stop circuits, guard locking, and timed safety outputs in system architectures demanding higher safety performance.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
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Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
