About this product

Lauritz Knudsen dsine DZ moulded case circuit breakers with iTRP3 microprocessor release cover 16 A to 1000 A in 3 pole and 4 pole versions across the DZ1, DZ2, DZ4, DZ6 and DZ7 frames at 36 kA, 50 kA and 80 kA breaking capacity, with 120 kA and 200 kA available on request. In addition to the iTRP1 functions it provides an adjustable instantaneous setting of 6 In and 12 In, in-built ground fault protection from 20 to 70 percent of In, adjustable neutral overload protection from 50 to 200 percent of Ir, provision for release testing and individual fault indication LEDs. Available in fixed, plug-in, drawout, rotary and motorised versions. Ics equals 100 percent of Icu. Spreader terminals are included. Conforms to IS/IEC 60947-2.