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1SBN010040R1131 ABB CA5-31M Auxiliary Contact Block 3NO 1NC Front Mount
ABB 1SBN010040R1131 CA5-31M auxiliary contact block with 3NO and 1NC contacts designed for ABB contactors and industrial control applications.
£39.78
Why Choose the ABB 1SBN010040R1131 CA5-31M Auxiliary Contact Block?
The ABB 1SBN010040R1131 CA5-31M is a reliable auxiliary contact block designed for use with ABB A-series contactors and motor control equipment. As part of the ABB contactor accessory range, it provides additional switching contacts for control, signalling and monitoring circuits in industrial automation applications.
This front-mounted auxiliary contact block features a 4-pole configuration with 3 normally open (NO) and 1 normally closed (NC) contacts, allowing contactors to provide additional control functions without requiring separate switching devices. Its compact modular design enables straightforward installation onto compatible ABB contactors.
With screw terminals, a compact construction and compatibility with ABB A, AL, TAL and UA contactor ranges, the CA5-31M is ideal for extending contactor functionality in control panels, machinery and industrial electrical systems.
Key Advantages
- Front-mounted auxiliary contact block for ABB contactors.
- 3NO + 1NC contact configuration for flexible control applications.
- Compatible with a wide range of ABB A-series contactors.
- Screw terminal connections for secure wiring.
- Compact modular design simplifies panel installation.
- Suitable for motor control, automation and signalling circuits.
Key Features
- ABB CA5-31M auxiliary contact block.
- 4-pole auxiliary contact configuration.
- 3 normally open contacts and 1 normally closed contact.
- Front mounting design.
- Screw connection terminals.
- Compatible with ABB A9 to A40 contactor ranges.
- Mechanical durability up to 10 million operations.
- IP20 protection for auxiliary terminals.
Reliable Contact Expansion for Industrial Control Systems
Auxiliary contact blocks allow contactors to perform additional signalling and control functions by providing extra electrical contacts linked to the main switching operation. The ABB CA5-31M improves system flexibility by enabling status feedback, interlocking and control circuit expansion.
Designed for professional industrial applications, the CA5-31M integrates seamlessly with ABB contactor systems and helps engineers create reliable motor control and automation solutions with fewer additional components.
Typical Applications
- Motor control panels and electrical cabinets.
- Industrial automation systems.
- Contactor status feedback circuits.
- Machine control and production equipment.
- Switchgear and control assemblies.
- OEM machinery and industrial installations.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Device Type | Auxiliary contact block | |
| Manufacturer | ABB | |
| Series | ABB Contactor Accessories | |
| Model | CA5-31M | |
| Part number | 1SBN010040R1131 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 3NO + 1NC | |
| Number of poles | 4P | |
| Mounting type | Front mounting | |
| Terminal type | Screw terminals | |
| Rated operational voltage | Up to 690 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated operational current AC-15 | Up to 6 A | |
| Protection rating | IP20 (auxiliary terminals) | |
| Mechanical durability | 10 million operations | |
| Dimensions (H × W × D) | approx. 47 × 43 × 39 mm | |
| Weight | approx. 0.06 kg |
Frequently Asked Questions
What is the ABB 1SBN010040R1131 used for?
The ABB 1SBN010040R1131 CA5-31M is an auxiliary contact block used to add additional control and signalling contacts to compatible ABB contactors.
What contact arrangement does the CA5-31M provide?
The CA5-31M provides a 4-pole configuration with 3 normally open contacts and 1 normally closed contact.
How is the ABB CA5-31M mounted?
The auxiliary contact block is designed for front mounting on compatible ABB contactors.
Which ABB contactors are compatible with this auxiliary contact block?
The CA5-31M is suitable for ABB A, AL, TAL and UA contactor ranges including A9 to A40 series contactors.
What type of terminals does the CA5-31M use?
The ABB CA5-31M uses screw terminals for reliable electrical connections in control circuits.
Trusted by Industrial Control Engineers
ABB auxiliary contact blocks are widely used by automation engineers and panel builders to expand contactor functionality and create reliable industrial control systems.
