28 September 2021
Masterpact NT and NW
Electrical Distribution EquipmentResolution:
The Masterpact NTMPRRT and NWMPRRT Remote Racking Devices are intended to allow remote insertion and removal of a Masterpact NT or NW circuit breaker from its chassis, and racking between the disconnected position and the connected position. Operation can be performed from outside the arc flash zone as described by NFPA 70E/CSA Z462.