ABB cal19-11 side mounted instantaneous aux contact block

Why Choose the ABB CAL19-11 Auxiliary Contact Block?

The ABB CAL19-11 (Part Number: 1SFN010820R1011) is a compact and reliable side-mounted auxiliary contact block designed for use with ABB AF series contactors from AF116 to AF370. Engineered for industrial motor control and automation systems, the CAL19-11 provides additional signalling and control contacts to support advanced switching and monitoring functions within industrial applications.

Featuring a 1NO + 1NC contact configuration, the ABB CAL19-11 enables flexible integration into control circuits, PLC systems and interlocking arrangements. Its robust industrial construction, screw terminal connectivity and side-mounted design help simplify installation while maintaining dependable long-term electrical performance.

The ABB CAL19-11 auxiliary contact block is widely used by panel builders, OEM machine manufacturers and industrial automation engineers requiring reliable auxiliary signalling for large contactors. Designed specifically for ABB AF contactor ranges, it ensures seamless compatibility and efficient control panel integration in demanding industrial environments.

Key Advantages

• Provides additional auxiliary signalling contacts for control circuits.
• Compatible with ABB AF116 to AF370 contactors.
• 1NO + 1NC contact arrangement for flexible applications.
• Compact side-mounted design saves panel space.
• Screw terminal connections provide secure wiring.
• Designed for industrial automation and motor control systems.

Key Features

• ABB CAL19-11 auxiliary contact block.
• Part number: 1SFN010820R1011.
• 1 normally open and 1 normally closed contact.
• Side-mounted auxiliary contact accessory.
• Screw clamp terminal connection.
• Compatible with ABB AF series contactors.
• Instantaneous auxiliary contacts.
• Industrial-grade insulated construction.

Technical Specifications

• Manufacturer: ABB
• Series: CAL Auxiliary Contact Blocks
• Model: CAL19-11
• Part number: 1SFN010820R1011
• Product type: Auxiliary contact block
• Contact configuration: 1NO + 1NC
• Mounting type: Side mounting
• Compatible contactors: AF116..AF370, AF116B..AF370B
• Connection type: Screw terminals
• Rated insulation voltage: up to 690 V AC
• Protection rating: IP20
• Wire stripping length: 9 mm
• Dimensions (W × H × D): approx. 14.9 × 67.3 × 79 mm
• Weight: approx. 0.05 kg

Reliable Auxiliary Signalling for Industrial Contactors

Auxiliary contact blocks are used to extend the signalling and control capabilities of industrial contactors. The ABB CAL19-11 provides additional normally open and normally closed contacts for status indication, electrical interlocking and PLC integration within industrial automation systems.

ABB contactor accessories are engineered for demanding industrial applications where reliable switching performance and installation efficiency are essential. The CAL19-11 helps create flexible and professional motor control assemblies while supporting dependable long-term operation.

Typical Applications

• Industrial motor control systems.
• Automation and PLC signalling circuits.
• Electrical interlocking arrangements.
• OEM machinery and equipment.
• Industrial control panels and switchboards.
• Contactor status monitoring applications.

Trusted by Industrial Automation Professionals

ABB auxiliary contact accessories such as the CAL19-11 are trusted worldwide for dependable signalling performance, seamless contactor integration and long-term industrial reliability.