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ABB ca4-22u front mounted 2no 2nc instantaneous aux contact block
ABB CA4-22E front-mounted auxiliary contact block with 2 NO and 2 NC instantaneous contacts, screw terminals and compatibility with ABB AF and AFC contactors.
£15.14
Why Choose the ABB CA4-22U Auxiliary Contact Block?
The ABB CA4-22U (1SBN010140R1322) is a premium front-mounted auxiliary contact block designed to extend the functionality of ABB AF series contactors. It provides additional auxiliary contacts for industrial motor control, automation, signalling and interlocking applications while maintaining a compact panel layout.
Manufactured to ABB's exacting quality standards, the CA4-22U delivers dependable switching performance in demanding industrial environments. Its front-mounted design enables quick installation, while secure screw terminal connections simplify wiring for machine builders, panel manufacturers and maintenance engineers.
Featuring a 2 NO + 2 NC instantaneous contact configuration, the CA4-22U is ideal for expanding PLC control circuits, status indication, safety interlocking and general industrial automation systems. The CA4-..U series is designed for compatible ABB AF contactors with the appropriate terminal marking arrangement.
Key Advantages
- Front-mounted auxiliary contact block for ABB AF contactors.
- 2 normally open (NO) and 2 normally closed (NC) instantaneous contacts.
- Compact design maximises valuable control panel space.
- Screw terminal connections provide secure industrial wiring.
- Simple front mounting for quick installation.
- Suitable for signalling, monitoring and industrial automation circuits.
Key Features
- ABB CA4-22U Auxiliary Contact Block.
- Manufacturer part number: 1SBN010140R1322.
- Front-mounted accessory.
- 2 NO + 2 NC instantaneous contacts.
- Screw terminal connections.
- Compatible with ABB AF series contactors.
- Rated operational voltage up to 690 V AC.
- Manufactured in accordance with IEC/EN 60947-5-1.
Reliable Auxiliary Contacts for Industrial Control Systems
Auxiliary contact blocks provide additional switching contacts for signalling, monitoring and automation within industrial electrical systems. The ABB CA4-22U integrates directly with compatible AF contactors, allowing engineers to expand control functionality without increasing control panel size.
Its robust construction and ABB engineering make it ideal for OEM machinery, motor control centres, manufacturing equipment and industrial automation systems where dependable auxiliary switching performance is essential.
Typical Applications
- Industrial motor control panels.
- Machine building and OEM equipment.
- PLC monitoring and interface circuits.
- Electrical control cabinets.
- Industrial automation systems.
- Status indication and signalling circuits.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Current | 6 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| Poles | 4-pole | |
| Device Type | Auxiliary contact block | |
| Series | CA4 | |
| Part number | 1SBN010140R1322 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 2 NO + 2 NC | |
| Number of poles | 4P | |
| Mounting type | Front mounted | |
| Terminal type | Screw terminals | |
| Rated operational current | 6 A | |
| Rated operational voltage | 24 to 690 V AC / up to 600 V DC | |
| Rated insulation voltage | 690 V | |
| Impulse withstand voltage | 6 kV | |
| Conventional free-air thermal current | 16 A | |
| Electrical switching frequency | 1200 cycles/hour AC-15, 900 cycles/hour DC-13 | |
| Mechanical switching frequency | 3600 cycles/hour | |
| Mechanical durability | approx. 10 million operations | |
| Compatible contactors | ABB AF09...AF96 and AFC09...AFC38 series | |
| Operating temperature | approx. -40 °C to +70 °C | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60947-5-1, UL 60947-5-1, CSA C22.2 | |
| Dimensions (W × H × D) | approx. 46 × 46 × 46 mm | |
| Weight | approx. 0.055 kg |
Frequently Asked Questions
What is the ABB CA4-22U used for?
The CA4-22U provides additional auxiliary contacts for signalling, monitoring and control circuits when installed on compatible ABB AF contactors.
What contact configuration does the CA4-22U provide?
It provides 2 normally open (NO) and 2 normally closed (NC) instantaneous auxiliary contacts.
Which ABB contactors is it compatible with?
The CA4-22U is designed for compatible ABB AF series contactors.
How is the CA4-22U installed?
It mounts directly onto the front of the compatible contactor for quick installation.
What type of terminals does it use?
The auxiliary contact block uses screw terminal connections for secure industrial wiring.
Trusted by Industrial Control Professionals
ABB auxiliary contact blocks are trusted worldwide by electrical engineers, OEM manufacturers and panel builders for dependable switching performance, straightforward installation and long service life in industrial motor control applications.
