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ABB EH 175 Contactor
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ABB EH 175 Contactor

Manufacturer: ABB
Model: EH‑175
Rated Current: 185 A (3‑pole) ‑ approximate
Rated Voltage: up to 600 V AC (3‑phase)
Control Coil Voltage: 120 V AC typical
Application: Industrial 3‑phase motor control / power switching

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Product Description

The ABB EH-175 is a high-performance AC contactor designed for industrial three-phase motor control and power switching applications. Rated up to 185A, it supports up to 600V AC three-phase voltage, meeting the reliable starting and protection requirements of medium to large-sized motors. The EH-175 features a 120V AC coil (typical model) and various auxiliary contact combinations for flexible integration into automation control systems. Its robust and durable design ensures long-term stable operation, while supporting vertical or angled mounting for various industrial environments. Suitable for applications involving motor starting, stopping, reversing, and remote control, this contactor is an ideal choice for industrial automation and power control systems.

Standard Features

  • Motor Switching: Reliable 3‑phase motor start, stop, and reversing operations

  • Overload Protection: Works with thermal overload relays to protect motors from excessive current

  • Auxiliary Contacts: Built-in NO/NC auxiliary contacts for control and signaling circuits

  • High Current Capacity: Supports up to 185 A for industrial motors

  • Voltage Range: Suitable for control voltages up to 600 V AC (3‑phase)

  • Coil Operation: AC coil control for flexible integration into automation systems

  • Durable Design: Rugged construction for long-term reliability in industrial environments

  • Installation Flexibility: Can be mounted vertically or at an angle, suitable for panel or DIN rail setups

Technical Specifications

 

ParameterValue
Rated Operational Current185 A (3‑phase)
Rated Operational VoltageUp to 600 V AC
Control Coil Voltage120 V AC (typical)
Motor Power Rating70 HP @ 240 V, 125 HP @ 480 V, 165 HP @ 600 V
Poles / Phases3 / 3
Auxiliary Contacts2 NO / 2 NC (typical)
Rated Insulation Voltage (Ui)1000 V
Rated Impulse Withstand Voltage (Uimp)6 kV
MountingVertical or angled panel/DIN rail
WeightApprox. 0.345 kg

 

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