# Crompton 256-patw Protector Relay on Trip - 440V Monitoring

The Crompton Instruments Ltd. **256-patw** Protector Relay on Trip is engineered for superior performance in industrial applications. This device is designed to monitor 440 Volts L/L and 5 Amps AC electrical inputs, ensuring the safety and efficiency of your systems. It is a reliable solution for precise monitoring and control, ideal for safeguarding electrical infrastructure.

This relay is a vital component for any system requiring dependable monitoring of electrical inputs. The **256-patw** model is made in the UK, reflecting high standards of quality and reliability. It operates at a frequency of 50/60 Hertz and features contacts rated at 5A, 250V 50/60Hz, and 24V DC. This device is designed to energize the relay on trip, providing added safety and protection for your electrical systems. Its robust construction ensures long-lasting performance in demanding industrial environments.

**Key Features:**

-   **Precise Monitoring:** Accurately monitors input voltages and currents.
-   **Reliable Performance:** Ensures smooth operation of electrical inputs.
-   **Durable Construction:** Built to withstand harsh industrial conditions.
-   **Easy Installation:** Designed for straightforward setup and operation.
-   **Enhanced Safety:** Provides essential protection for electrical systems.

**Specifications:**

Input Voltage: 440 Volts L/L  
Input Current: 5 Amps AC  
Frequency: 50/60 Hertz  
Contact Rating: 5A, 250V 50/60Hz, 24V DC  
Part Number: 256-patw-lsbx-sb-c7-ea  
Weight: 500g

The Crompton Instruments Ltd. **256-patw** Protector Relay on Trip is a dependable choice for industrial automation. Its robust design and accurate monitoring capabilities make it an essential component for ensuring the safety and efficiency of your electrical systems. Trust in the Crompton brand for proven performance. For any inquiries, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Crompton
- **Type:** Industrial Automation > Relays > Protective Relays
- **Tags:** 256-patw, 440V Relay, Crompton, Industrial Automation, Protector Relay, Relay on Trip

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- Crompton 256-patw Protector Relay on Trip - 440V Monitoring-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/crompton-256-patw-protector-relay)
> Updated: 2026-09-19