ABB cal16-11c side mounted instantaneous aux contact block

Why Choose the ABB CAL16-11C Auxiliary Contact Block?

The ABB CAL16-11C is a robust and highly reliable auxiliary contact block designed for ABB block contactors used in industrial motor control and automation systems. Engineered for dependable signalling and auxiliary switching applications, the CAL16-11C provides additional control circuit functionality for industrial contactor assemblies and automation equipment.

Designed as a 2-pole left side-mounted auxiliary contact block, the CAL16-11C includes 1 normally open (NO) and 1 normally closed (NC) instantaneous contact. Its industrial screw terminal design ensures secure wiring connections while supporting long-term reliability in demanding industrial environments.

The ABB CAL16-11C is widely used by panel builders, OEM machine manufacturers and industrial automation engineers requiring dependable auxiliary signalling and interlocking functionality for ABB EH and EK series contactors. Its compact mounting format allows seamless integration into industrial switchgear and motor starter assemblies.

Key Advantages

• Provides reliable auxiliary switching and signalling functions.
• Features 1 NO and 1 NC instantaneous contact.
• Compatible with ABB EH and EK series contactors.
• Compact left side-mounted auxiliary contact block design.
• Industrial screw terminal connections for secure wiring.
• Suitable for demanding industrial environments.

Key Features

• ABB CAL16-11C auxiliary contact block.
• 2-pole contact configuration.
• 1 NO + 1 NC instantaneous contacts.
• Left side-mounted industrial design.
• Industrial screw terminal connections.
• Suitable for ABB EH and EK contactors.
• IP20 protection rating.
• Compact industrial mounting construction.

Technical Specifications

• Manufacturer: ABB
• Series: CAL Auxiliary Contact Blocks
• Model: CAL16-11C
• Product ID: SK829002-C
• EAN: 7320500040294
• Product type: Auxiliary contact block
• Contact configuration: 1 NO + 1 NC
• Number of poles: 2-pole
• Mounting type: Left outer side mounting
• Terminal type: Screw terminals
• Rated operational voltage: up to 690 V AC
• Rated operational current AC-15: up to 6 A at 240 V AC
• Rated operational current DC-13: up to 6 A at 24 V DC
• Conventional thermal current: 16 A
• Protection rating: IP20
• Frequency: 50 / 60 Hz
• Dimensions (H × W × D): 68 × 12.5 × 70 mm
• Weight: approx. 0.05 kg

Reliable Auxiliary Switching for Industrial Automation

Auxiliary contact blocks are essential components used in industrial automation systems to provide signalling, interlocking and PLC feedback functions. The ABB CAL16-11C enables dependable auxiliary control integration for motor starters, switchgear and industrial switching applications.

ABB auxiliary contact accessories are engineered for demanding industrial environments where operational reliability, electrical durability and long-term performance are critical. The CAL16-11C supports professional switchgear assembly while maintaining dependable auxiliary circuit operation for industrial motor control systems.

Typical Applications

• Industrial motor starters and switchgear.
• PLC feedback and signalling systems.
• Industrial automation and control panels.
• Electrical interlocking applications.
• OEM machinery and production equipment.
• Power distribution and MCC systems.

Trusted by Industrial Automation Professionals

ABB auxiliary contact accessories such as the CAL16-11C are trusted worldwide for dependable signalling performance, reliable contactor integration and long-term industrial durability.