ABB Auxiliary Contact Block CAL4-11 for AF26Z Contactors

The ABB CAL4-11 Auxiliary Contact Block is an OEM expansion module designed for ABB AF26Z-series contactors, providing additional signaling and control capabilities. This accessory supplies 1 NO + 1 NC auxiliary contact, enabling integration into interlock circuits, PLC input signaling, motor status monitoring, and automation logic. Built with ABB’s industrial-grade materials, the CAL4-11 features secure latch-on mounting, reliable contact operation, and long mechanical life, ensuring dependable performance in CNC, automation, and electrical control systems. The front-mount design allows fast installation and a clean fit within control panels.

• Specifications:
  • Manufacturer: ABB
  • Part Number: CAL4-11
  • Contact Configuration: 1 Normally Open + 1 Normally Closed (1NO + 1NC)
  • Rated Operational Current (Ie): 10A
  • Rated Voltage (Ue): 690V AC
  • Short-Term Thermal Current (Ith): 16A
  • Standards: IEC/EN 60947-5-1
  • Insulation Rating: IP20
  • Mounting Style: Front-snap onto AF26Z contactor
  • Wiring: AWG 14–18 CU, 75°C
  • Torque Rating: 11 lb-in (1.2 Nm)
  • Operating Temperature: −40°C to +70°C
  • Country of Manufacture: Czech Republic

• Applications:
  • AF26Z contactor auxiliary expansion
  • Motor control logic circuits
  • Interlocks and safety circuits
  • PLC input and status signaling
  • CNC and automation control cabinets

• Features & Benefits:
  • Direct OEM fit for AF26Z contactors
  • Provides both NO and NC contacts for flexible circuit design
  • Quick, tool-free front mounting
  • Durable industrial-grade construction
  • Reliable switching for high-duty environments