Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB CR-M125DC3L Pluggable Relay 3C/O 125VDC
£7.59
Why Choose the ABB CR-M125DC3L Interface Relay?
The ABB 1SVR405612R8300 is a compact and reliable CR-M125DC3L pluggable miniature interface relay designed for industrial automation, electrical control panels and signal switching applications. As part of the ABB CR-M miniature relay series, it provides dependable electrical isolation and switching between PLC systems, controllers and field devices.
This relay features a space-saving plug-in construction with an integrated LED status indicator and manual test button, allowing easy commissioning, troubleshooting and maintenance. The relay plugs into a compatible ABB CR-M socket, and the relay/socket combination can be mounted onto a DIN rail for efficient control cabinet installation.
With a 125 V DC coil supply, 3 changeover (3 C/O / SPDT) contacts and contacts rated at 250 V / 10 A, the ABB CR-M125DC3L provides flexible switching capability for industrial automation systems, machinery and electrical control applications.
Key Advantages
- Compact pluggable interface relay for industrial automation applications.
- 125 V DC coil voltage suitable for industrial control circuits.
- 3 changeover contacts provide flexible circuit switching options.
- 250 V / 10 A contact rating supports reliable industrial switching.
- Integrated LED indication provides clear relay operating status.
- Built-in test button simplifies commissioning and maintenance procedures.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M125DC3L.
- Product ID: 1SVR405612R8300.
- 125 V DC rated control supply voltage.
- 3 C/O (SPDT) output contacts.
- 250 V AC / 10 A switching capability.
- Integrated LED relay status indicator.
- Integrated manual test button with locking function.
- Silver-nickel (AgNi) contact material.
- Flat-pin plug-in connection design.
- Compatible with ABB CR-M sockets and accessories.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-M125DC3L provide electrical isolation between automation controllers and external circuits. They allow PLC outputs and control signals to safely operate connected loads while improving system reliability and protecting sensitive control equipment.
The ABB CR-M series is designed for machine builders, panel manufacturers and automation engineers requiring compact relay solutions with dependable switching performance. Its modular plug-in design supports efficient installation, simple replacement and seamless integration into modern industrial control cabinets.
Typical Applications
- PLC interface and signal isolation systems.
- Industrial automation control panels.
- Machine building and OEM equipment.
- Motor control auxiliary circuits.
- Process automation installations.
- Electrical control and distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 125 V | |
| Coil / Supply Voltage | 125 V DC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Miniature Interface Relays | |
| Model | CR-M125DC3L | |
| Product ID | 1SVR405612R8300 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 125 V DC | |
| Contact configuration | 3 C/O (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Contact material | Silver-nickel alloy (AgNi) | |
| Indicator | Integrated LED | |
| Test function | Manual test button | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| 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-M125DC3L used for?
The ABB CR-M125DC3L is a miniature pluggable interface relay used for signal isolation, switching and industrial automation control applications.
What coil voltage does the CR-M125DC3L require?
The relay operates with a 125 V DC rated control supply voltage.
How many contacts are included on this relay?
The ABB CR-M125DC3L includes 3 changeover (C/O or SPDT) contacts for flexible switching configurations.
What is the contact rating of this ABB relay?
The relay contacts are rated up to 250 V / 10 A for industrial switching applications.
Does the relay include LED indication?
Yes, the CR-M125DC3L features an integrated LED indicator to provide clear visibility of relay coil energisation status.
Trusted by Industrial Automation Professionals
ABB CR-M miniature interface relays are widely used by automation engineers and machine builders to provide reliable switching, electrical isolation and efficient integration within industrial control systems.
