# Crompton Thermistor Motor Protection Relay 5A 250V – Motor Safety

Protect your motor with the **Crompton Thermistor Motor Protection Relay**. Model 252-pmmg ensures reliable motor protection against overload conditions in industrial and commercial applications. Maintain efficiency and longevity with this essential device.

This **motor protection relay** features a maximum resistance of 1500 Ω and a trip reset range of 2500Ω-3500 Ω. The **ANSI Device No. 49 relay** de-energizes contact rating at 5A 250V 50/60Hz, with 24Vdc auxiliary and 115V 60Hz terminals. Built to high standards in the UK, it ensures reliable performance.

-   Provides reliable motor overload protection
-   Ensures optimal performance and safety
-   Sturdy construction for durability
-   Lightweight and easy to install
-   Ideal for industrial and commercial use

**Specifications:**

-   Maximum Resistance: 1500 Ω
-   Trip Reset Range: 2500Ω-3500 Ω
-   Contact Rating: 5A at 250V 50/60Hz
-   Auxiliary Terminals: 24Vdc and 115V 60Hz
-   Weight: 360 grams

Trust **Crompton** for reliable motor protection. This **Thermistor Motor Protection Relay** offers peace of mind, ensuring your motor operates safely. Get yours today

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Crompton
- **Type:** Industrial Automation > Motor Protection > Thermistor Relay
- **Tags:** 5A 250V relay, Crompton, industrial relay, motor protection, overload protection, thermistor motor protection relay

## Variants

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

## Images

- Crompton Thermistor Motor Protection Relay 5A 250V – Motor Safety-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/crompton-thermistor-motor-protection-relay)
> Updated: 2026-09-19