# Crompton Protector Trip Relay 5A 250 Vac – Reliable Protection

The Crompton Instruments Ltd Hawker Siddeley Protector Trip Relay 5A 250 Vac, type No.: 252-pmmu 252-pmmu-stbx-dg A.N.S.I. No.: 49, offers dependable safety and control for electrical systems. Designed for industrial and automation applications, this relay ensures efficient performance and peace of mind. It is a crucial component for maintaining optimal control and protection in your electrical systems.

This **protector trip relay** features de-energize auxiliary terminals with an auxiliary voltage of 220 Volts at 60 Hz. The **trip resistance** ranges from 2500 Ohms to 3500 Ohms, while the **reset resistance** is between 1500 Ohms to 2300 Ohms. With a **Max. relay contact rating** of 5A at 250V Ac 50/60 Hz & 24V Dc, this relay is suitable for diverse applications.

-   **High Relay Contact Rating:** 5A at 250V AC & 24V DC
-   **Trip Resistance:** 2500 Ohms to 3500 Ohms
-   **Reset Resistance:** 1500 Ohms to 2300 Ohms
-   **Auxiliary Voltage:** 220 Volts at 60 Hz
-   **Durable Construction:** Ensures longevity and reliability

**Specifications:**  
Relay Contact Rating: 5A at 250V AC 50/60 Hz & 24V DC.  
Auxiliary Voltage: 220V at 60 Hz.  
Trip Resistance: 2500-3500 Ohms.  
Reset Resistance: 1500-2300 Ohms.  
Weight: 350 Gm.

Trust in the proven reliability and performance of Crompton Instruments Ltd Hawker Siddeley. The Protector Trip Relay 5A 250 Vac is engineered to meet stringent safety standards, making it an essential component for your industrial or automation systems. Invest in this dependable relay for lasting protection and control. Contact Ram Automations for your automation needs.

For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Crompton
- **Type:** Industrial Automation > Relays > Trip Relays
- **Tags:** 5A 250 Vac, automation relay, Crompton, electrical systems, industrial relay, protector trip relay

## Variants

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

## Images

- Crompton Protector Trip Relay 5A 250 Vac – Reliable Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/crompton-protector-trip-relay-5a)
> Updated: 2026-09-19