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ABB ca4-01-t front mounted 1nc instantaneous aux contact block
ABB CA4-01-T front-mounted auxiliary contact block with 1 NC instantaneous contact, screw terminals and compatibility with ABB AF09 to AF96 contactors.
£42.45
Why Choose the ABB CA4-01-T Auxiliary Contact Block?
The ABB CA4-01-T Auxiliary Contact Block (Part Number: 1SBN010110T1001) is a high-quality front-mounted auxiliary contact block designed to expand the functionality of ABB contactors and contactor relays. As part of the trusted ABB CA4 accessory range, it provides an additional normally closed (1 NC) instantaneous contact for signalling, monitoring and control applications in industrial automation systems.
The CA4-01-T is engineered for quick front mounting without the need for special tools, providing a secure mechanical connection and reliable electrical performance. Its compact design makes it ideal for new installations and retrofit applications where additional auxiliary contacts are required for control circuits, safety interlocking and PLC interfacing.
Featuring 1 normally closed (1 NC) instantaneous auxiliary contact, the CA4-01-T is compatible with ABB AF09 to AF96 contactors and NF contactor relays, making it ideal for motor starters, industrial control panels, switchgear and automation systems.
Key Advantages
- Compact front-mounted auxiliary contact block.
- 1 normally closed (1 NC) instantaneous auxiliary contact.
- Quick clip-on installation without special tools.
- Provides additional signalling and control functionality.
- Reliable operation in industrial automation systems.
- Compatible with a wide range of ABB AF contactors and NF contactor relays.
Key Features
- ABB CA4 auxiliary contact block series.
- Part number: 1SBN010110T1001.
- Contact configuration: 1 NC.
- Front-mounted accessory.
- Instantaneous contact operation.
- Screw terminal connections.
- Compact and robust construction.
- Maintenance-free operation.
Expand Control Circuit Functionality
Auxiliary contact blocks provide additional switching contacts for signalling, electrical interlocking, status indication and PLC input monitoring without affecting the main power contacts of the contactor. This improves system flexibility while simplifying industrial control panel design.
The ABB CA4 series is widely specified by panel builders, machine manufacturers and maintenance engineers for dependable operation, straightforward installation and long service life across industrial automation applications.
Typical Applications
- Motor starter assemblies.
- Industrial control panels.
- PLC input and output circuits.
- Machine interlocking systems.
- Building automation equipment.
- Industrial automation and process control.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Current | 6 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | Auxiliary contact block | |
| Series | CA4 | |
| Part number | 1SBN010110T1001 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1 NC | |
| Number of poles | 1P | |
| Mounting type | Front mounted | |
| Terminal type | Screw terminals | |
| Rated operational current | 6 A | |
| Rated operational voltage | 690 V AC / 600 V DC | |
| Rated insulation voltage | 690 V | |
| Impulse withstand voltage | 6 kV | |
| Mechanical durability | approx. 10 million operations | |
| Compatible contactors | ABB AF09...AF96 and NF series | |
| Operating temperature | approx. -40 °C to +70 °C | |
| Standards | IEC/EN 60947-5-1, UL 60947-5-1 | |
| Dimensions (W × H × D) | approx. 9.9 × 43 × 39.5 mm | |
| Weight | approx. 0.014 kg |
Frequently Asked Questions
What is the ABB CA4-01-T used for?
The CA4-01-T provides an additional normally closed auxiliary contact for signalling, monitoring and control functions on compatible ABB contactors and contactor relays.
How many auxiliary contacts does it provide?
The contact block provides 1 normally closed (1 NC) instantaneous auxiliary contact.
How is the CA4-01-T installed?
The auxiliary contact block clips directly onto the front of compatible ABB contactors and contactor relays for quick installation.
What is the protection rating?
The CA4-01-T has an IP20 protection rating when installed correctly inside a control panel.
Which ABB contactors is it compatible with?
The CA4-01-T is suitable for compatible ABB AF09 to AF96 contactors and NF contactor relays.
Trusted by Control Panel Builders Worldwide
ABB CA4 auxiliary contact blocks are trusted by OEMs, system integrators and industrial maintenance engineers for reliable signalling, straightforward installation and dependable long-term performance.
