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1SBN010160R1001 ABB CA4-01K Auxiliary Contact Block 1NC Front Mount
ABB CA4-01K auxiliary contact block with 1NC instantaneous contact and push-in spring terminals for expanding compatible ABB contactors in industrial control applications.
£7.92
Why Choose the ABB CA4-01K Auxiliary Contact Block?
The ABB CA4-01K is a compact auxiliary contact block designed to expand the control and signalling functions of ABB AF contactors and contactor relays in industrial automation systems. As part of the ABB CA4 accessory range, it provides reliable auxiliary circuit switching for monitoring, interlocking and control applications.
This front-mounted auxiliary contact block features push-in spring terminals and provides an instantaneous normally closed auxiliary contact for electrical feedback and control circuits. It is designed for simple installation on compatible ABB contactors while maintaining a compact panel footprint.
With a single auxiliary contact configuration of 1 normally closed contact, the CA4-01K provides additional switching capability for ABB contactor installations requiring reliable status indication and control circuit expansion.
Key Advantages
- Expands compatible ABB contactors with additional auxiliary switching functionality.
- 1 NC instantaneous auxiliary contact for monitoring and control applications.
- Front-mounted design for straightforward installation.
- Push-in spring terminals provide fast and secure wiring.
- Suitable for industrial control and automation environments.
- Compatible with ABB AF contactors and contactor relays.
Key Features
- ABB CA4-01K auxiliary contact block.
- One-pole front-mounted accessory.
- 1 normally closed instantaneous auxiliary contact.
- Push-in spring terminal connections.
- Designed for ABB AF contactor and contactor relay ranges.
- Suitable for auxiliary and control circuit switching.
- Compact accessory design for electrical panels.
Reliable Auxiliary Switching for Industrial Control Systems
Auxiliary contact blocks such as the ABB CA4-01K provide additional signalling and control functions by allowing contactors to communicate their operating status with automation systems, PLCs and electrical control circuits.
The CA4 accessory range is designed for industrial engineers and panel builders requiring reliable expansion options for ABB contactors while maintaining compact installation and dependable operation.
Typical Applications
- Industrial automation control panels.
- Motor starter assemblies.
- Contactor status feedback circuits.
- Machine control systems.
- Electrical interlocking applications.
- OEM control equipment.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Poles | 1-pole | |
| Device Type | Auxiliary contact block | |
| Auxiliary Contacts | None | |
| Manufacturer | ABB | |
| Series | CA4 Auxiliary Contact Blocks | |
| Model | CA4-01K | |
| Product type | Auxiliary contact block | |
| Product ID | 1SBN010160R1001 | |
| Number of poles | 1 | |
| Auxiliary contacts | 0 NO + 1 NC | |
| Mounting type | Front mounting | |
| Terminal type | Push-in spring terminals | |
| Rated insulation voltage | 690 V | |
| Conventional free-air thermal current | 16 A | |
| Rated operational current AC-15 | 4 A at 220–240 V AC | |
| Rated operational current DC-13 | 0.27 A at 220 V DC | |
| Protection rating | IP20 auxiliary terminals | |
| Dimensions (W × D × H) | 10 × 32.5 × 45 mm | |
| Weight | approx. 0.012 kg |
Frequently Asked Questions
What is the ABB CA4-01K used for?
The ABB CA4-01K is used to add an auxiliary switching contact to compatible ABB contactors for control, signalling and feedback applications.
How many auxiliary contacts does the CA4-01K provide?
The CA4-01K provides 1 normally closed auxiliary contact.
How is the CA4-01K installed?
The auxiliary contact block is installed using a front-mounted connection arrangement on compatible ABB AF contactors and contactor relays.
What type of terminals does the CA4-01K use?
The CA4-01K uses push-in spring terminals for fast and secure auxiliary circuit connections.
Which products is the CA4-01K compatible with?
The CA4-01K is designed for use with compatible ABB AF contactors and contactor relays.
Trusted by Industrial Engineers Worldwide
ABB auxiliary contact blocks are widely used by automation engineers and panel builders to provide dependable signalling, monitoring and control expansion for industrial switching systems.
