About this product

Lauritz Knudsen C-Power S1 air circuit breakers cover 630 A to 2500 A in 3 pole and 4 pole versions, in draw-out (MDO manual, EDO electrical) and fixed (MF manual, EF electrical) constructions, at 50 kA and 60 kA breaking capacity with Icu = Ics = Icw for 1 second. Two release options are offered: the microprocessor based SR18G providing LSING protection, and the thermal-magnetic DN1. Draw-out breakers are supplied with inbuilt auxiliary contacts - 2NO+2NC on MDO and 6NO+6NC on EDO - plus safety shutter assembly, racking handle, door sealing frame, push-button cover and rating error preventor. Fixed breakers are supplied with inbuilt 2NO+2NC on MF and 6NO+6NC on EF, door sealing frame and push-button cover. Electrical versions include a 240 V AC shunt trip coil, closing coil and charging motor. Conforms to IS/IEC 60947-2.