About this product

Lauritz Knudsen dsine DN moulded case circuit breakers with thermal-magnetic release cover 20 A to 630 A in 3 pole and 4 pole versions across the DN0, DN1, DN2, DN3B and DN3 frames at 25 kA, 36 kA, 50 kA and 70 kA breaking capacity. The overload setting is adjustable from 0.8 to 1.0 x In and the short-circuit setting from 6 to 10 x In. Available in manual and rotary versions with a wide range of accessories. Phase barriers are mandatory and are supplied with the MCCB; spreader terminals are recommended for enhanced termination capacity and are ordered separately as accessories unless otherwise specified. Conforms to IS/IEC 60947-2.