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1SBN010142R1222 ABB CA4-22NRT 4 Pole Auxiliary Contact Block 2NO 2NC 690V
ABB 1SBN010142R1222 CA4-22NRT auxiliary contact block with 4-pole 2NO and 2NC contacts designed for industrial contactor control and signalling applications.
£18.69
Why Choose the ABB 1SBN010142R1222 CA4-22NRT Auxiliary Contact Block?
The ABB 1SBN010142R1222 is a compact and reliable auxiliary contact block designed to expand the functionality of ABB contactors and contactor relays in industrial control and automation applications. As part of the ABB CA4 auxiliary contact block series, it provides additional signalling and control contacts for monitoring, interlocking and circuit management within electrical systems.
This front-mounted auxiliary contact block is engineered for use in standard industrial environments and provides dependable switching performance for auxiliary circuits. Its robust construction, screw terminal connections and clear contact identification make installation and maintenance straightforward for control panel builders and automation engineers.
With a 4-pole configuration featuring 2 normally open (NO) and 2 normally closed (NC) contacts, the ABB 1SBN010142R1222 CA4-22NRT is suitable for use with compatible ABB contactors where additional auxiliary signalling and control functions are required.
Key Advantages
- Compact auxiliary contact block for ABB contactors and control systems.
- 4-pole contact configuration with 2 NO and 2 NC auxiliary contacts.
- Front mounting design for simple installation on compatible contactors.
- Screw terminals with ring-tongue terminal connection support secure wiring.
- High insulation capability with auxiliary circuit rating up to 690 V.
- Suitable for industrial automation, motor control and electrical panel applications.
Key Features
- ABB CA4-22NRT auxiliary contact block series.
- 2 normally open (NO) auxiliary contacts.
- 2 normally closed (NC) auxiliary contacts.
- 4-pole auxiliary contact configuration.
- Front-mounted installation on compatible ABB contactors.
- Screw-type connecting terminals with ring-tongue terminals.
- Rated insulation voltage up to 690 V.
- Designed for auxiliary and control circuit switching applications.
Reliable Auxiliary Switching for Industrial Control Systems
Auxiliary contact blocks provide additional switching points alongside the main contacts of contactors, allowing control systems to monitor operating status, create electrical interlocks and provide feedback signals to PLCs and automation equipment.
The ABB CA4 series is designed for reliable integration with ABB contactors and motor control equipment. The 1SBN010142R1222 combines compact dimensions with dependable electrical performance, helping engineers create efficient and maintainable industrial control solutions.
Typical Applications
- Industrial motor control panels.
- Contactor status feedback circuits.
- PLC monitoring and automation systems.
- Electrical interlocking applications.
- Machine control cabinets.
- Industrial distribution and switching equipment.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Device Type | Auxiliary contact block | |
| Manufacturer | ABB | |
| Series | CA4 Auxiliary Contact Blocks | |
| Model | 1SBN010142R1222 | |
| Product type | Auxiliary contact block | |
| Alternate catalogue reference | CA4-22NRT | |
| Number of contacts | 4 | |
| Contact configuration | 2 NO + 2 NC | |
| Mounting type | Front mounting | |
| Terminal type | Screw terminals | |
| Rated operational voltage | up to 690 V AC | |
| Rated insulation voltage | 690 V | |
| Conventional free-air thermal current | 16 A | |
| Rated operational current AC-15 | 6 A at 24 / 127 V, 4 A at 220 / 240 V, 3 A at 400 / 440 V | |
| Auxiliary circuit frequency | 50 / 60 Hz | |
| Protection rating | IP20 (auxiliary terminals) | |
| Dimensions (H × W × D) | approx. 43 × 45 × 39.8 mm | |
| Weight | approx. 0.05 kg |
Frequently Asked Questions
What is the ABB 1SBN010142R1222 used for?
The ABB 1SBN010142R1222 is an auxiliary contact block used to provide additional control and signalling contacts for compatible ABB contactors and industrial automation systems.
How many auxiliary contacts does this device provide?
The CA4-22NRT auxiliary contact block provides four contacts arranged as 2 normally open (NO) and 2 normally closed (NC).
How is the ABB 1SBN010142R1222 mounted?
This auxiliary contact block is designed for front mounting onto compatible ABB contactors and contactor relays.
What voltage rating does this auxiliary contact block support?
The ABB 1SBN010142R1222 has an auxiliary circuit rating up to 690 V and a rated insulation voltage of 690 V.
What type of terminals are used?
The device uses screw-type terminals designed for secure connection of auxiliary circuit wiring.
Trusted by Industrial Automation Engineers
ABB CA4 auxiliary contact blocks are widely used in industrial control systems to provide reliable signalling, monitoring and interlocking functions for modern electrical installations.
