# Crompton Instruments 253-PHDU Protector Trip Relay - 120V Protection

The **Crompton Instruments 253-PHDU Protector Trip Relay** offers dependable protection for your electrical systems. Designed with precision, this relay ensures safety and efficient operation in various industrial applications.

Featuring a 120V AC input voltage and 60 Hz frequency, the **253-PHDU** includes over energize and under de-energize options. Its contact rating of 5A at 250V AC and 24V DC ensures smooth performance. Ideal for automation and control systems requiring reliable protection.

-   **Reliable Protection:** Safeguards electrical systems against voltage fluctuations.
-   **Versatile Application:** Suitable for diverse industrial and automation setups.
-   **Efficient Performance:** Ensures smooth operation with robust contact ratings.
-   **Easy Installation:** Lightweight design for quick and simple setup.
-   **Durable Build:** Built to withstand demanding industrial environments.

**Specifications:**  
Input Voltage: 120V AC  
Frequency: 60 Hz  
Contact Rating: 5A at 250V AC 50/60 Hz & 24V DC  
Weight: 520 grams

Trust the **Crompton Instruments Protector Trip Relay 253-PHDU** for reliable and efficient protection of your critical electrical systems. Ensure smooth and safe operations with this dependable device. Upgrade your automation setup 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:** Ram Automations
- **Type:** Industrial Automation > Relays > Trip Relays
- **Tags:** 253-PHDU, automation-relay, crompton-instruments, industrial-relay, protector-trip-relay, voltage-protection

## Variants

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

## Images

- Crompton Instruments 253-PHDU Protector Trip Relay - 120V Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/crompton-instruments-253-phdu-trip-relay)
> Updated: 2026-09-19