Technical Parameters
Parameter Specification
Product type Industrial contactor
Product series ABB GAF series
Poles 3 poles
Main contact configuration 3 NO (Normally Open)
Built-in auxiliary contacts 1 NO + 1 NC
Rated operational voltage (Ue) Up to 690 V AC
Rated operational current (Ie, AC-1) 300 A
Rated motor power (AC-3) Up to 160 kW at 400 V
Coil voltage 110–240 V AC / DC (variant dependent)
Control voltage frequency 50 / 60 Hz
Mechanical durability Up to 10 million operations
Electrical durability Depends on load and utilization category
Ambient operating temperature −25 °C to +60 °C
Mounting Panel or DIN rail mounting
Protection degree IP00 (IP20 with accessories)
Applicable standards IEC / EN compliant
Typical applications Motor starters, industrial control panels, high-power motor switching
The ABB GAF300-10 is a three-pole industrial contactor designed for switching and controlling high-power three-phase motors and power circuits. It features a robust construction, high electrical and mechanical durability, and compatibility with ABB auxiliary contacts and overload relays. The contactor is suitable for heavy-duty industrial applications, motor starters, and control panels.