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1SBN010040R1231 ABB CA5-31N Auxiliary Contact Block 3NO 1NC Front Mount
ABB CA5-31E four-pole front-mounted auxiliary contact block with 3 NO and 1 NC contacts for industrial control applications.
£39.78
Why Choose the ABB CA5-31E Auxiliary Contact Block?
The ABB CA5-31E is a reliable front-mounted auxiliary contact block designed to expand the control and signalling capabilities of ABB contactors and contactor relays. Part of the ABB CA5 auxiliary contact range, it provides additional switching contacts for industrial automation, motor control and electrical control systems.
This auxiliary contact block features a compact four-pole design with screw terminals and instantaneous auxiliary contacts. The front-mounted construction allows straightforward installation on compatible ABB contactors while providing flexible control circuit configuration.
With 3 normally open and 1 normally closed auxiliary contacts, a rated operational voltage of 690 V and front mounting capability, the ABB CA5-31E is suitable for industrial control applications requiring additional monitoring, interlocking and signalling functions.
Key Advantages
- Reliable auxiliary contact block for ABB contactors and contactor relays.
- 3 NO and 1 NC contact configuration for flexible control logic.
- Front-mounted design for simple installation.
- 690 V rated operational voltage for industrial control circuits.
- Screw terminal connection for secure wiring.
- Compact design for efficient electrical panel layouts.
Key Features
- ABB CA5 auxiliary contact block series.
- Four instantaneous auxiliary contacts.
- 3 normally open and 1 normally closed contacts.
- Front mounting arrangement.
- Screw terminal connection system.
- 690 V rated auxiliary circuit voltage.
- Compatible with ABB contactors and contactor relays.
- Designed for industrial automation and control applications.
Reliable Control Expansion for Industrial Systems
Auxiliary contact blocks such as the ABB CA5-31E provide additional signalling and interlocking functions for industrial switching equipment. They allow engineers to expand contactor functionality without requiring additional control hardware.
The ABB CA5 accessory range is designed for machine builders, panel manufacturers and automation engineers requiring reliable and flexible control solutions for industrial electrical systems.
Typical Applications
- Industrial motor control panels.
- Contactor status feedback circuits.
- Machine automation systems.
- Electrical interlocking applications.
- OEM control cabinets.
- Industrial signalling and monitoring systems.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 4-pole | |
| Device Type | Auxiliary contact block | |
| Auxiliary Contacts | 3NO + 1NC | |
| Model | CA5-31N | |
| Manufacturer | ABB | |
| Series | CA5 Auxiliary Contact Blocks | |
| Ordering code | 1SBN010040R1231 | |
| Product type | Auxiliary contact block | |
| Number of poles | 4 | |
| Auxiliary contacts | 3 NO + 1 NC | |
| Mounting type | Front mounting | |
| Terminal type | Screw terminals | |
| Rated operational voltage | 690 V | |
| Rated frequency | 50 / 60 Hz | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB CA5-31E used for?
The CA5-31E is an auxiliary contact block used to provide additional switching contacts for ABB contactors and control systems.
What contact configuration does the ABB CA5-31E have?
The CA5-31E has 3 normally open and 1 normally closed auxiliary contacts.
How is the ABB CA5-31E mounted?
The CA5-31E is designed for front mounting on compatible ABB contactors and contactor relays.
What voltage rating does the ABB CA5-31E support?
The auxiliary contact block has a rated operational voltage of 690 V.
What type of terminals does the CA5-31E use?
The CA5-31E uses screw terminals for electrical connections.
Trusted by Industrial Automation Professionals
ABB auxiliary contact blocks are widely used in industrial control applications to extend contactor functionality and provide reliable signalling and monitoring solutions.
