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ABB CR-M024AC4 Pluggable Relay 4C/O 24VAC
£6.21
Why Choose the ABB CR-M024AC4 Interface Relay?
The ABB 1SVR405613R0000 is a compact and reliable CR-M024AC4 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 flexible switching between PLC systems, controllers and field devices.
This miniature relay is designed for simple installation into compatible ABB CR-M sockets, allowing the relay and socket combination to be snap-mounted onto a DIN rail. The integrated test button supports manual relay actuation, commissioning and maintenance, while the compact construction saves valuable control panel space.
With a 24 V AC coil supply, 4 changeover (4 C/O / SPDT) contacts and contacts rated at 250 V / 6 A, the ABB CR-M024AC4 provides reliable switching capability for multiple circuits in industrial automation and electrical control applications.
Key Advantages
- Compact pluggable interface relay for industrial automation applications.
- 24 V AC coil voltage suitable for common industrial control systems.
- 4 changeover contacts provide increased switching flexibility.
- 250 V / 6 A contact rating supports reliable industrial circuit control.
- Integrated test button simplifies commissioning and troubleshooting.
- Plug-in design allows fast replacement and efficient maintenance.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M024AC4.
- Product ID: 1SVR405613R0000.
- 24 V AC rated control supply voltage.
- 4 C/O (SPDT) output contacts.
- 250 V AC / 6 A switching capability.
- Integrated manual test button with locking function.
- Silver-nickel (AgNi) contact material.
- Flat-pin plug-in terminal design.
- Compatible with ABB CR-M sockets and accessories.
- Designed without built-in LED indication.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-M024AC4 provide electrical separation 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
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| 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) | 6 A | |
| Current | 6 A | |
| Coil / Supply Voltage | 24 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Miniature Interface Relays | |
| Model | CR-M024AC4 | |
| Product ID | 1SVR405613R0000 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 24 V AC | |
| Contact configuration | 4 C/O (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 6 A | |
| Frequency | 50 / 60 Hz | |
| Contact material | Silver-nickel alloy (AgNi) | |
| Indicator | No built-in 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-M024AC4 used for?
The ABB CR-M024AC4 is a miniature pluggable interface relay used for signal isolation, switching and industrial automation control applications.
What coil voltage does the CR-M024AC4 require?
The relay operates with a 24 V AC rated control supply voltage.
How many contacts are included on this relay?
The ABB CR-M024AC4 includes 4 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 / 6 A for industrial switching applications.
Does the relay include a test function?
Yes, the CR-M024AC4 includes an integrated test button for manual actuation and easy commissioning.
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.
