ABB 1SBH137001R1140 Contactor Relay

1. Product Overview

The ABB 1SBH137001R1140 is a high-reliability contactor relay used for controlling and switching AC or DC circuits. It is widely used in industrial automation, motor control, power equipment, and machinery for remote operation, providing efficient, safe, and stable circuit control.

2. Main Technical Specifications (Typical)

• Model: 1SBH137001R1140

• Product Type: Contactor Relay

• Rated Voltage: AC 24–240 V / DC 24–220 V (coil voltage depends on model)

• Rated Current: 10–16 A (main contact)

• Contact Configuration: 1 Normally Open + 1 Normally Closed (1 NO + 1 NC)

• Coil Power: Approx. 1–5 W

• Mounting: DIN rail or panel mount

• Operating Temperature: -25 ℃ to +55 ℃

• Insulation Class: IEC standard

• Mechanical Life: ≥ 10⁶ operations; Electrical Life: ≥ 10⁵ operations

• Protection Class: IP20

• Dimensions: 35 × 90 × 60 mm (example)

3. Advantages and Features

• High-Reliability Contacts
  Ensures stable switching and long-term operational safety.

• Versatile Applications
  Suitable for AC/DC load control, motor start/stop, and signal switching.

• Compact Design
  Saves control panel space and simplifies installation and maintenance.

• Fast Response and Low Power Consumption
  Coil responds quickly and consumes low power, improving system efficiency.

• Industrial-Grade Adaptability
  Suitable for industrial environments with temperature variations, vibration, and light impact.

4. Applications

• Industrial automation systems

• Motor control and starting devices

• Conveyor and machinery control

• Electrical control cabinets and distribution systems

• HVAC systems and pump/fan control

• Signal and circuit switching in industrial production lines

5. Precautions for Installation and Use

• Verify relay coil voltage and load current match before installation

• Ensure terminal connections are tight to prevent poor contact

• Avoid installation in high-temperature, high-humidity, or corrosive environments

• Commissioning and maintenance should be performed by qualified personnel

• Periodically check contact and coil status

• Avoid overloading; follow rated current specifications

The structure and details of the product：

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