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1SBN010146R1122 ABB CA4-22MK Auxiliary Contact Block 2NO 2NC Front Mount
ABB 1SBN010146R1122 CA4-22MK auxiliary contact block with 2 normally open and 2 normally closed contacts for ABB contactors and industrial control applications.
£14.71
Why Choose the ABB 1SBN010146R1122 CA4-22MK Auxiliary Contact Block?
The ABB 1SBN010146R1122 is a compact and reliable front-mounted auxiliary contact block designed to expand the control and signalling capabilities of ABB contactors and contactor relays. As part of the ABB CA4 auxiliary contact block series, it provides additional switching contacts for industrial automation, motor control and electrical control applications.
This auxiliary contact block enables contactors to provide enhanced status feedback, electrical interlocking and control circuit functionality. Its front-mounted design allows straightforward installation on compatible ABB contactors while maintaining dependable operation in demanding industrial environments.
Featuring 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, the ABB CA4-22MK provides flexible contact configuration for automation systems, control panels and industrial switching equipment.
Key Advantages
- Compact auxiliary contact block for ABB contactors.
- 2 NO + 2 NC auxiliary contacts for flexible control applications.
- Front-mounted design for quick installation.
- Improves contactor monitoring, signalling and interlocking capability.
- Push-in spring terminal connections for efficient wiring.
- Suitable for industrial automation and motor control systems.
Key Features
- ABB CA4 auxiliary contact block series.
- Model: CA4-22MK.
- 2 normally open auxiliary contacts.
- 2 normally closed auxiliary contacts.
- Front-mounted accessory design.
- Push-in spring terminal technology.
- Compatible with ABB AF contactors and contactor solutions.
- Suitable for auxiliary control circuits up to 690 V.
Reliable Control Expansion for Industrial Systems
Auxiliary contact blocks such as the ABB CA4-22MK provide additional electrical contacts that allow contactors to communicate operating status, create electrical interlocks and interface with automation control systems. This improves machine reliability and simplifies industrial control circuit design.
The ABB CA4 series is designed for panel builders, automation engineers and maintenance professionals requiring dependable accessories for ABB contactors, starters and industrial switching equipment.
Typical Applications
- Industrial motor control panels.
- Automation and machine control systems.
- Contactor status indication circuits.
- Electrical interlocking applications.
- Control and signalling circuits.
- OEM machinery and production equipment.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Device Type | Auxiliary contact block | |
| Auxiliary Contacts | 2NO + 2NC | |
| Manufacturer | ABB | |
| Series | CA4 Auxiliary Contact Blocks | |
| Model | CA4-22MK | |
| Part number | 1SBN010146R1122 | |
| Product type | Auxiliary contact block | |
| Auxiliary contacts | 2 NO + 2 NC | |
| Mounting type | Front mounting | |
| Terminal type | Push-in spring terminals | |
| Rated operational voltage | Up to 690 V AC/DC | |
| Rated insulation voltage | 690 V | |
| Conventional free-air thermal current | 16 A | |
| Protection rating | IP20 | |
| Weight | approx. 0.05 kg |
Frequently Asked Questions
What is the ABB 1SBN010146R1122 used for?
The ABB 1SBN010146R1122 is an auxiliary contact block used to add additional control, signalling and interlocking contacts to compatible ABB contactors.
How many auxiliary contacts does the CA4-22MK provide?
The ABB CA4-22MK provides 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.
How is the ABB CA4-22MK installed?
The auxiliary contact block is designed for front mounting onto compatible ABB contactors.
What terminal connection type does this auxiliary contact block use?
The CA4-22MK uses push-in spring terminals for secure and efficient wiring.
Where is this accessory typically used?
This auxiliary contact block is typically used in industrial control panels, automation systems and motor starter applications.
Trusted by Industrial Automation Engineers Worldwide
ABB auxiliary contact blocks are widely used in industrial control systems to enhance contactor functionality, improve monitoring capability and provide reliable switching performance.
