# ABB ICM21 NP Inverse-Time Overcurrent Relay 2.5-10A 24V

Ensure reliable protection for your industrial automation systems with the ABB ICM21 NP Inverse-Time Overcurrent Relay. This essential component is designed for precise current monitoring and rapid response to overcurrent conditions safeguarding sensitive equipment. Its inverse-time characteristic allows for flexibility in operation distinguishing between momentary surges and sustained overloads providing optimal protection without unnecessary tripping. This relay is a critical element for maintaining the integrity and uptime of complex control systems.

Engineered for demanding industrial environments the ABB ICM21 NP operates on a 24V power supply and features an adjustable current range from 2.5 to 10A. It is an integral part of modern electrical protection schemes designed to work seamlessly with various control panels and switchgear. Voice search optimized for queries like What is an ABB inverse-time relay for 24V systems the ICM21 NP offers dependable performance and robust build quality ensuring long-term operational stability.

-   **ABB ICM21 NP** provides advanced inverse-time overcurrent protection
-   Adjustable current range of **2.5-10A** for versatile application
-   Operates efficiently on a **24V** power supply
-   Durable construction for reliable industrial automation use
-   Enhances safety and prevents damage to electrical equipment

### Specifications

-   Brand ABB
-   Model ICM21 NP
-   Type Inverse-Time Overcurrent Relay
-   Current Rating 2.5-10A
-   Voltage 24V
-   Frequency 50Hz

Trust in the quality and performance of ABB products for your critical infrastructure. The ICM21 NP is built to deliver consistent protection and peace of mind for your industrial automation needs. Explore its capabilities and integrate superior protection into your operations today.

## Details

- **Price:** 999.0 USD
- **Vendor:** ABB
- **Type:** Industrial Automation > Protection Relays > Overcurrent Relays
- **Tags:** 2.5-10A, 24V Relay, ABB ICM21 NP, ABB Relay, Control Systems, Electrical Protection, Industrial Automation, Inverse-Time Relay, Overcurrent Relay

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- ABB ICM21 NP Inverse-Time Overcurrent Relay 2.5-10A 24V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/abb-icm21-np-overcurrent-relay-2-5-10a-24v)
> Updated: 2026-09-21