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ABB CR-M120AC3L Pack of 10 Pluggable Interface Relays
£7.28
Why Choose the ABB CR-M120AC3L Interface Relay?
The ABB CR-M120AC3L is a compact and reliable pluggable miniature interface relay designed for electrical isolation, signal switching and industrial automation control applications. As part of the trusted ABB CR-M relay series, it provides dependable switching performance between PLCs, sensors, actuators and industrial control equipment.
This miniature relay operates with a 120 V AC control supply and features 3 changeover (SPDT) output contacts with contacts rated up to 250 V / 10 A. The integrated LED indicator provides clear relay status visibility, while the built-in test button supports manual actuation, testing and simplified commissioning.
The ABB CR-M120AC3L is designed to plug into a suitable ABB CR-M socket, allowing the relay and socket combination to be mounted easily on a DIN rail. Its compact construction makes it ideal for control panels where space efficiency, reliable switching and quick maintenance are required.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation.
- 120 V AC coil/control supply voltage suitable for industrial control systems.
- 3 changeover (SPDT) contacts for flexible switching applications.
- Contact rating up to 250 V / 10 A.
- Integrated LED indication for relay status monitoring.
- Built-in test button simplifies commissioning and troubleshooting.
- Plug-in design enables fast replacement and reduced maintenance downtime.
Key Features
- ABB CR-M miniature interface relay series.
- 120 V AC rated control supply voltage.
- 3 c/o (SPDT) output contacts.
- 250 V AC rated operational voltage.
- 10 A switching capability.
- Integrated LED coil energisation indicator.
- Manual test button with locking function.
- Silver-nickel alloy contact material.
- Flat-pin plug-in terminal connections.
- Compatible with ABB CR-M sockets and accessories.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-M120AC3L provide electrical isolation between control electronics and external loads. They allow automation systems to safely switch industrial circuits while improving reliability and simplifying electrical panel design.
The ABB CR-M relay family is engineered for industrial environments requiring compact dimensions, dependable operation and easy maintenance. Its modular plug-in design supports efficient installation, quick replacement and reduced system downtime.
Typical Applications
- PLC signal isolation and switching.
- Industrial automation control panels.
- Machine building and OEM equipment.
- Sensor and actuator interface circuits.
- Electrical monitoring systems.
- Building and process automation applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 10 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Current | 10 A | |
| Voltage | 120 V | |
| Coil / Supply Voltage | 120 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Miniature Interface Relays | |
| Model | CR-M120AC3L | |
| Product ID | 1SVR405612R2100 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 120 V AC | |
| Frequency | 50 / 60 Hz | |
| Output contacts | 3 c/o (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Contact rating | 250 V / 10 A | |
| Rated operational current AC-12 | 10 A at 230 V | |
| Rated operational current AC-15 | 3 A at 120 V / 1.5 A at 230 V | |
| Rated operational current DC-12 | 10 A at 24 V | |
| Rated operational current DC-13 | 2.5 A at 24 V / 0.1 A at 250 V | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket mounting / DIN rail with socket | |
| Terminal type | Flat-pin connections | |
| Dimensions (H × W × D) | approx. 35.6 × 21.2 × 27.5 mm | |
| Weight | approx. 0.033 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB CR-M120AC3L used for?
The ABB CR-M120AC3L is a miniature interface relay used for electrical isolation, signal switching and industrial automation control applications.
What voltage does the CR-M120AC3L operate with?
The relay operates with a 120 V AC control supply voltage.
How many contacts does this relay provide?
The CR-M120AC3L provides 3 changeover (SPDT) contacts for flexible switching applications.
What is the contact rating of this relay?
The relay contacts are rated up to 250 V / 10 A.
Does the relay include LED indication?
Yes, the CR-M120AC3L includes an integrated LED indicator showing relay coil energisation status.
Trusted by Automation Engineers Worldwide
ABB CR-M miniature interface relays are widely used in industrial automation systems to provide reliable switching, electrical isolation and efficient control cabinet integration.
