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ABB cal18-11 side mounted instantaneous aux contact block
ABB CAL18-11 side-mounted auxiliary contact block with 1 NO and 1 NC instantaneous contacts designed for ABB AF series industrial block contactors.
£19.51
Why Choose the ABB CAL18-11 Auxiliary Contact Block?
The ABB CAL18-11 (1SFN010720R1011) is a genuine side-mounted auxiliary contact block designed to expand the signalling and control capabilities of compatible ABB AF series contactors. As part of ABB's trusted range of contactor accessories, it provides one normally open (NO) and one normally closed (NC) instantaneous auxiliary contact, enabling reliable control circuit switching in industrial automation applications.
Designed for industrial control systems, the CAL18-11 features robust screw terminal connections and a compact side-mounted design for quick installation without increasing panel space significantly. Manufactured to ABB's high quality standards, it delivers dependable performance in demanding industrial environments.
Suitable for compatible ABB AF contactors, the CAL18-11 is widely used by panel builders, OEM machine manufacturers and maintenance engineers to provide additional feedback, interlocking and signalling functions within motor control centres and industrial automation systems.
Key Advantages
- Genuine ABB auxiliary contact block.
- 1 NO + 1 NC instantaneous auxiliary contacts.
- Side-mounted design for compatible ABB AF contactors.
- Screw terminal connections for secure wiring.
- Compact design for straightforward installation.
- Ideal for signalling, feedback and interlocking circuits.
Key Features
- ABB CAL18 auxiliary contact block series.
- Model CAL18-11.
- Two-pole auxiliary contact block.
- One normally open (1 NO) contact.
- One normally closed (1 NC) contact.
- Instantaneous switching contacts.
- Screw terminal electrical connections.
- Side-mounted installation on compatible ABB contactors.
Reliable Auxiliary Switching for Industrial Control
Auxiliary contact blocks provide additional switching contacts for control circuits, allowing contactors to perform signalling, electrical interlocking, PLC feedback and status monitoring without affecting the main power circuit.
The ABB CAL18-11 has been engineered specifically for compatible AF contactors, ensuring reliable operation, secure installation and long service life in industrial control panels and automation equipment.
Typical Applications
- Motor control centres (MCCs).
- Industrial control panels.
- OEM machinery.
- PLC control systems.
- Industrial automation equipment.
- Electrical interlocking and signalling circuits.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| IP Rating | IP20 | |
| Poles | 2-pole | |
| Device Type | Auxiliary contact block | |
| Series | CAL18 Auxiliary Contact Blocks | |
| Part number | 1SFN010720R1011 | |
| Product type | Auxiliary contact block | |
| Contact configuration | 1 NO + 1 NC | |
| Number of poles | 2-pole | |
| Mounting type | Side mounted | |
| Terminal type | Screw terminals | |
| Rated operational voltage | up to 690 V | |
| Protection rating | IP20 | |
| Wire stripping length | 9 mm | |
| Tightening torque | 1 N·m | |
| Dimensions (H × W × D) | approx. 74 × 64.5 × 17.1 mm | |
| Weight | approx. 0.04 kg | |
| EAN | 7320500256305 |
Frequently Asked Questions
What is the ABB CAL18-11 used for?
The CAL18-11 provides additional auxiliary contacts for signalling, feedback and control functions on compatible ABB contactors.
How many auxiliary contacts does it provide?
The auxiliary contact block includes one normally open (1 NO) and one normally closed (1 NC) instantaneous contact.
How is the CAL18-11 mounted?
The unit mounts directly to the side of compatible ABB AF contactors using a secure side-mounted design.
What type of electrical connections does it use?
The CAL18-11 uses reliable screw terminal connections for secure wiring in industrial control panels.
Is this a genuine ABB accessory?
Yes. The CAL18-11 (1SFN010720R1011) is an original ABB auxiliary contact block designed specifically for compatible ABB AF contactors.
Trusted by Control Panel Builders Worldwide
ABB auxiliary contact blocks are trusted by automation engineers, OEM machine builders and electrical contractors for delivering dependable switching performance, simple installation and long-term reliability in industrial control systems.
