# Reverse Power Relay RMP-121D 100053078.30 | DEIF

The **Reverse Power Relay RMP-121D 100053078.30** by **DEIF** is a high-performance component, designed for precise power measurement and protection in industrial and marine applications. This relay accurately measures voltage and supply, ensuring optimal performance across various systems. Its robust design and reliable operation make it an essential part of any power management setup.

This **DEIF RMP-121D** is engineered to measure voltage/supply of 440V AC and features a 240V/3A module power. With a power measurement of 2118W and a scale of 0.98, it guarantees accurate readings. The relay includes a coupling of 1W3 and a relay B that is normally deenergized at 600V Cat III. It's designed for high-power applications up to 2118kW and weighs only 510 grams, making it easy to install.

Key Features:

-   **Precision Power Measurement:** Ensures accurate voltage and supply readings for optimal system performance.
-   **High-Power Capability:** Designed for high-power applications up to 2118kW.
-   **Reliable Performance:** Built by **DEIF**, a trusted name in power management solutions.
-   **Ease of Installation:** Lightweight design at 510 grams for easy handling.

Specifications:

-   Model: **RMP-121D 100053078.30**
-   Voltage: 440V AC
-   Module Power: 240V/3A
-   Power Measurement: 2118W
-   Scale: 0.98
-   Weight: 510 grams

The **DEIF Reverse Power Relay RMP-121D 100053078.30** provides dependable performance for your industrial or marine needs. Trust in the quality and precision of **DEIF** products to enhance the efficiency and stability of your power systems. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) for all your power relay requirements.

## Details

- **Price:** 999.0 USD
- **Vendor:** DEIF
- **Type:** Industrial Automation > Power Relays > Reverse Power Relay
- **Tags:** 100053078.30, 440V AC Relay, DEIF, Industrial Automation, Marine Applications, Power Measurement, Power Relay, Reverse Power Relay, RMP-121D, Voltage Relay

## Variants

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

## Images

- Reverse Power Relay RMP-121D 100053078.30 | DEIF-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/reverse-power-relay-rmp-121d-deif)
> Updated: 2026-09-19