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ABB 8 PIN Pack of 10 Pluggable Interface Relays 110V
£86.19
Why Choose the ABB 1SVR405621R2000 CR-U120AC2 Pluggable Interface Relay?
The ABB 1SVR405621R2000 is a reliable CR-U120AC2 pluggable universal interface relay designed for industrial automation, control panels and electrical switching applications. As part of the proven ABB CR-U relay series, it provides dependable signal isolation and circuit switching for PLC interfaces, machinery control systems and industrial installations.
The CR-U120AC2 features a compact plug-in construction with robust circular pin terminals designed for demanding repetitive-use applications. Its modular design allows installation with compatible ABB CR-U sockets and DIN rail mounting accessories, providing a flexible and service-friendly solution for modern control cabinets.
With a 120 V AC control supply voltage, 2 changeover (SPDT) contacts and contact ratings up to 250 V AC / 10 A, the ABB CR-U120AC2 enables reliable switching of multiple circuits from a single control signal. The relay is designed for applications requiring dependable isolation and efficient industrial control.
Key Advantages
- Reliable ABB CR-U universal interface relay for industrial automation applications.
- 120 V AC coil voltage suitable for industrial control circuits.
- 2 changeover (SPDT) contacts for flexible switching configurations.
- High switching capability with 250 V AC / 10 A contacts.
- Compact plug-in design enables quick installation and replacement.
- Robust construction designed for repetitive industrial operation.
- Compatible with ABB CR-U sockets and accessories.
Key Features
- ABB CR-U120AC2 pluggable interface relay.
- 120 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC / 10 A contact rating.
- Universal relay design for industrial applications.
- Mechanical status indication for relay operation visibility.
- Integrated test button for manual actuation and commissioning.
- Silver nickel alloy (AgNi) contact material for reliable switching.
- Socket-mounted design for easy maintenance.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-U120AC2 provide electrical separation between control systems and field devices, allowing low-power automation signals to safely switch higher-load circuits. They are commonly used in PLC systems, machine automation and industrial control applications.
The ABB CR-U relay family combines modular installation, durable construction and flexible accessories to support reliable industrial switching solutions. Its compact design and socket-based mounting simplify maintenance and system upgrades.
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.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | PCB / pins | |
| Load Voltage | 250 V AC | |
| Mounting Type | Plug-in socket | |
| Switching Current (A) | 10 A | |
| Current | 10 A | |
| Voltage | 120 V | |
| Coil / Supply Voltage | 120 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-U Universal Relays | |
| Model | 1SVR405621R2000 | |
| Order designation | CR-U120AC2 | |
| Product type | Pluggable universal interface relay | |
| Rated control supply voltage | 120 V AC | |
| Output contacts | 2 changeover (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Frequency | 50 / 60 Hz | |
| Contact material | Silver nickel alloy (AgNi) | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket mounting | |
| Terminal type | Pin connection | |
| Dimensions (W × H × D) | 35 × 54.4 × 35 mm | |
| Weight | approx. 0.083 kg | |
| Operating temperature | -40 to +85 °C | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB 1SVR405621R2000 used for?
The ABB 1SVR405621R2000 is a pluggable interface relay used for electrical isolation, signal switching and industrial automation control applications.
What voltage does the relay coil require?
The CR-U120AC2 operates with a 120 V AC rated control supply voltage.
How many contacts does this relay have?
The relay features 2 changeover (SPDT) contacts for flexible switching applications.
What is the contact rating of the ABB CR-U120AC2?
The relay provides contacts rated up to 250 V AC and 10 A.
Does this relay include LED indication?
This version does not include an integrated LED indicator but provides reliable mechanical relay operation and status indication.
Trusted by Automation Professionals Worldwide
ABB CR-U universal interface relays are trusted by engineers, OEM manufacturers and automation specialists for dependable switching, electrical isolation and industrial control solutions.
