CH1130/02 – High-voltage contactor up to 4,800 V

Single-pole NO contactor CH1130/02 AC and DC (semi-bidirectional). Rated insulation voltage 4,800 V; conventional thermal current 250 A.

Description

Detailed description

“The AC and DC contactor CH1130/02 is an update of the CH range tried and tested over many decades, the four series of which it supersedes. The design was completely revised based on the CT range. Accordingly, permanent magnets and ceramic elements are also used for arc quenching in the CH1130/02; but without the electromagnets of the CT series, the CH is significantly more compact.

With the CH1130/02, the user possesses an economic and high-grade alternative to the 3 kV contactor (rated insulation voltage 4,800 V). The contactor is used as a pre-charging contactor in power supply systems, as well as a main contactor in heating and air-conditioning systems.”

Design features

“Compact 3 kV contactor for AC and DC
Semi bidirectional DC version
Visual inspection of the contact state
Auxiliary contacts: Snap-action switch with positive opening
Use in railway technology and power supply
Ambient temperatures: –50°C to +70°C”

Detailed technical data