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ABB CA4-01 - Auxiliary Contact Block 1NC (690V AC, 10A)

ABB
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ABB CA4-01 is a 1-pole auxiliary contact block designed for front mounting on ABB AF and NF series contactors, providing a normally closed (NC) contact for signal feedback and control in motor starters. It supports operational voltages up to 690 V AC with a conventional thermal current rating of 10 A, ensuring reliable switching in automation systems. The compact unit measures 39.5 mm in depth, 43 mm in height, and 9.9 mm in width, weighing 0.05 lb, and features screw terminals for secure connections. It complies with IEC 60947-5-1 standards and holds UL and CSA certifications for global industrial use. Typical applications include motor control centers, conveyor systems, and industrial automation panels requiring auxiliary contact integration.

Key Features & Specifications
  • Type: Contactor And Motor Starter Auxiliary
  • Contact Configuration: 1 Normally Closed (NC)
  • Mounting Type: Front-mounted
  • Rated Operational Voltage: Up to 690 V AC
  • Conventional Thermal Current (Ith): 10 A
  • Compatible Series: ABB AF and NF series contactors
  • Standards: IEC 60947-5-1
  • Mechanical Life: Over 10 million operations
  • Electrical Life: Over 1 million operations (AC-15)
  • Ambient Temperature Range: -25°C to +55°C
  • Connection Type: Screw terminals
  • Weight: 0.05 lb
  • Certifications: UL, CSA
  • Country of Origin: Czechia


Product Identification
  • UPC: 471523130022