SI DC contactors

Heavy duty fully bidirectional DC contactor. A flexible system, designed for railway applications according to IEC60077, but also suitable for industrial applications and for use in energy storage systems.

Main pole

• Rated voltage 900/1800/3600VDC
• Rated current 250-1000A
• 1-4 poles
• Normally open or normally closed main pole
• Indirect blow out coil with permanent magnet
• Fully bidirectional with no critical currents
• Ceramic arc chute
• Designed according to IEC60077
• Up to 4 normally open and 4 normally closed auxiliary contacts

Actuator

• Single coil, monostable, electronic driven
• Double coils, bistable with mechanical latch
• DC or AC control voltages

Installation

• Horizontal or vertical
• 8 different terminal configurations