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1SBN010134R1011 ABB CAL4-11K Auxiliary Contact Block 1NO 1NC Front Mount Push In Spring Terminals
ABB CAL4-11K side-mounted auxiliary contact block with 1NO and 1NC contacts designed to expand industrial contactor control and signalling circuits.
£12.69
Why Choose the ABB CAL4-11K Auxiliary Contact Block?
The ABB CAL4-11K is a compact and reliable side-mounted auxiliary contact block designed to expand the control and signalling capabilities of ABB contactors and contactor relays. As part of the ABB CAL4 auxiliary contact block series, it provides additional instantaneous auxiliary contacts for industrial automation, motor control and electrical switching applications.
This auxiliary contact block features a space-saving side mounting design and push-in spring terminals for fast, secure installation. It is suitable for standard industrial environments where additional feedback, interlocking and control circuit functions are required alongside ABB AF contactors and related switching equipment.
With a 1 NO + 1 NC contact configuration, a 690 V rated insulation voltage and a 16 A conventional free-air thermal current rating, the ABB CAL4-11K provides flexible control circuit expansion for industrial electrical systems.
Key Advantages
- Compact auxiliary contact block designed for ABB contactor systems.
- 1 normally open + 1 normally closed instantaneous contact arrangement for flexible control applications.
- Side mounting design for quick attachment to compatible ABB contactors.
- Push-in spring terminal technology enables efficient and reliable wiring.
- 690 V rated insulation voltage suitable for industrial control circuits.
- Provides additional signalling, monitoring and interlocking functions.
Key Features
- ABB CAL4 auxiliary contact series.
- CAL4-11K model.
- 2-pole side-mounted auxiliary contact block.
- 1 NO + 1 NC instantaneous auxiliary contacts.
- Push-in spring terminal connection system.
- 690 V rated operational voltage for auxiliary circuits.
- Compatible with ABB AF contactors and NF contactor relays.
- Suitable for control, indication and electrical interlocking circuits.
Reliable Control Expansion for Industrial Systems
Auxiliary contact blocks such as the ABB CAL4-11K extend the functionality of contactors by providing additional electrical contacts for status feedback, control signalling and electrical interlocking. They are essential components in modern industrial automation and motor control systems.
The ABB CAL4 range combines compact construction with dependable switching performance, allowing engineers to create flexible control solutions while maintaining reliable operation in electrical panels and industrial machinery.
Typical Applications
- Industrial motor control panels.
- Contactor status feedback circuits.
- PLC input and automation signalling systems.
- Electrical interlocking applications.
- Production machinery control systems.
- OEM automation equipment.
Technical Specifications
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| Terminal Type | Push-in | |
|---|---|---|
| Device Type | Auxiliary contact block | |
| Manufacturer | ABB | |
| Series | CAL4 Auxiliary Contact Blocks | |
| Model | CAL4-11K | |
| Product ID | 1SBN010134R1011 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1 NO + 1 NC | |
| Number of auxiliary contacts NO | 1 | |
| Number of auxiliary contacts NC | 1 | |
| Rated operational voltage | 24–690 V AC | |
| Rated insulation voltage | 690 V | |
| Conventional free-air thermal current | 16 A | |
| Rated operational current AC-15 | up to 6 A | |
| Mounting type | Side mounting | |
| Terminal type | Push-in spring terminals | |
| Protection rating | IP20 auxiliary terminals | |
| Dimensions (H × W × D) | approx. 72 × 12 × 60 mm | |
| Weight | approx. 0.03 kg |
Frequently Asked Questions
What is the ABB CAL4-11K used for?
This auxiliary contact block is used to add additional signalling and control contacts to compatible ABB contactors and switching devices.
What contact configuration does the CAL4-11K provide?
The ABB CAL4-11K provides one normally open and one normally closed instantaneous auxiliary contact.
How is this auxiliary contact block mounted?
The CAL4-11K is designed for side mounting on compatible ABB contactors and contactor relays.
What voltage rating does this auxiliary contact support?
The auxiliary contact block has a 690 V rated insulation voltage for industrial control applications.
Where is this product typically installed?
The ABB CAL4-11K is typically installed inside electrical control panels, motor starters and industrial automation systems.
Trusted by Automation Engineers Worldwide
ABB auxiliary contact blocks are widely used by electrical engineers and machine builders to provide reliable control expansion, feedback signalling and flexible integration within industrial switching systems.
