ABB 1SBH141001R8431 contactor relay

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• 1. Product Overview

  The ABB 1SBH141001R8431 is a contactor relay designed for switching auxiliary and control circuits. It operates on an AC control circuit with a laminated magnet circuit, suitable for various industrial control applications. Its compact design and high performance make it an essential component in control systems.

  2. Technical Specifications

  Parameter	Specification
  Model/Product ID	1SBH141001R8431
  Product Type	N31E 110V 50Hz / 110-120V 60Hz Contactor Relay
  Rated Control Voltage (Uc)	110V (50Hz)/110-120V (60Hz)
  Rated Operational Voltage (Main Circuit)	690V AC
  Rated Thermal Current (Ith)	16A (according to IEC 60947-5-1, q = 40°C)
  Rated Operational Current (AC-15)	220/240V: 4A; 24/127V: 6A; 380/440V: 3A; 500V: 2A; 690V: 2A
  Rated Operational Current (DC-13)	125V: 0.55A; 24V: 6A; 250V: 0.3A; 48V: 2.8A; 72V: 1A
  Auxiliary Contact Configuration	3 NO + 1 NC
  Maximum Mechanical Switching Frequency	6000 cycles per hour
  Coil Power Consumption (Pull-in)	50Hz: 70VA; 60Hz: 70VA
  Coil Power Consumption (Holding)	50Hz: 8.2VA; 60Hz: 8.2VA
  Terminal Type	Screw terminals
  Dimensions (L×W×H)	79mm × 78mm × 47mm
  Weight	340g
  Ambient Temperature Range (Storage)	–60°C to +80°C
  Ambient Temperature Range (Operation)	–40°C to +70°C
  Protection Degree	According to IEC 60529, coil terminals IP20
  Certifications	Complies with IEC 60947-5-1, EN 60947-5-1, UL 60947-5-1, VDE 0110 (Gr. C)

  3. Product Features and Advantages

  • High Reliability: Utilizes a laminated magnet circuit design to ensure long-term stable operation.

  • High Switching Frequency: Maximum mechanical switching frequency up to 6000 cycles per hour, suitable for high-frequency control applications.

  • Wide Voltage Compatibility: Supports 110V (50Hz) and 110-120V (60Hz) control voltages, adaptable to different regional power standards.

  • Compact Design: Compact dimensions save space and facilitate installation.

  • Rich Auxiliary Contact Configuration: Offers 3 NO + 1 NC auxiliary contact configuration to meet various control needs.

  4. Application Areas

  The ABB 1SBH141001R8431 contactor relay is widely used in the following fields:

  • Industrial Automation Systems: For switching auxiliary and control circuits to ensure efficient system operation.

  • Power Distribution Systems: In power distribution processes, controlling the direction and distribution of current.

  • Building Automation Systems: As a control and protection component in building automation systems.

  • Mechanical Equipment Control: For start/stop control of mechanical equipment, enhancing automation levels.

  5. Installation and Precautions

   

  • Installation Location: Install in a dry, well-ventilated environment, avoiding direct sunlight and high temperatures.

  • Wiring Requirements: Use appropriately rated conductors, ensure secure connections to prevent poor contact due to loose wiring.

  • Maintenance: Regularly check the device's operating status, clean the enclosure to ensure proper heat dissipation.

  • Protection Measures: For hazardous environments, take appropriate protective measures to ensure safe operation of the device.

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The structure and details of the product：

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