Why Choose the ABB 1SVR405621R3000 CR-U230AC2 Pluggable Interface Relay?
The ABB 1SVR405621R3000 is a dependable CR-U230AC2 pluggable universal interface relay designed for industrial automation, electrical control panels and reliable switching applications. As part of the flexible ABB CR-U universal relay series, it provides electrical isolation, signal multiplication and dependable circuit control between PLC systems, controllers and field devices.
The CR-U230AC2 features a compact plug-in design with robust circular pin terminals engineered for repetitive industrial use. The relay can be installed with compatible ABB CR-U sockets and mounted directly onto DIN rail systems, providing a practical and service-friendly solution for modern automation control cabinets.
With a 230 V AC rated control supply voltage, 2 changeover (SPDT) contacts and switching capability of 250 V AC / 10 A, the ABB CR-U230AC2 enables multiple circuits to be controlled from a single input signal. The integrated test button supports manual actuation and commissioning, while the LED indicator provides clear relay coil status indication.
Key Advantages
- Reliable ABB CR-U universal interface relay for industrial automation applications.
- 230 V AC coil voltage suitable for industrial control systems.
- 2 changeover (SPDT) contacts for flexible switching configurations.
- High switching capability with 250 V AC / 10 A contacts.
- Integrated LED status indication for quick relay monitoring.
- Built-in test button simplifies commissioning and maintenance.
- Plug-in construction enables fast installation and replacement.
Key Features
- ABB CR-U230AC2 pluggable interface relay.
- 230 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A contact rating.
- Integrated LED coil energisation indicator.
- Manual test button with locking function for output contacts.
- Robust circular pin terminals for demanding industrial environments.
- Compatible with ABB CR-U sockets, holders and accessories.
- Compact housing for electrical control cabinet installations.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-U230AC2 provide electrical isolation between control electronics and field equipment. They allow PLC outputs, controllers and automation systems to safely switch higher-load circuits while improving reliability and system flexibility.
The ABB CR-U relay family is designed for industrial applications requiring durable construction, modular installation and straightforward maintenance. Its compact format and wide accessory range make it suitable for automation engineers, OEM manufacturers and electrical panel builders.
Typical Applications
- PLC signal isolation and interface switching.
- Industrial automation control cabinets.
- Machine building and OEM equipment.
- Motor control and electrical switching systems.
- Process automation and monitoring applications.
- Building automation installations.
