Circuitbreakers (magneto-hydraulic)

Protection against overload and short circuit Independent of ambient temperature (as opposed to the thermal equivalents) DIN-rail, Minirail, Snap-in, Plug-in, … DC and AC versions Auxiliary or relay contacts Different switching curves: slow, medium, fast, customized Single- or Multi-pole, with or without neuter Up to 750 A and 440 VAC

http://cbi-lowvoltage.co.za/