NW40H MO/BI (Rear View) 
NW40H MO/BI (Front View)
Part/Catalog Number: NW40H MO/BI
Original Manufacturer: Square D / Schneider
Product Line: NW
Amps: 4000A Frame
Operation: Manually Operated
Mounting: Fixed Mounted / Bolt-in
Trip Unit: Micrologic 6.0P
Voltage: 600V Max
Interrupting Capacity: 100kAIC
Description: The Square D NW40H is a 4000A Frame, Manually Operated, Bolt-in/Fixed Mounted Insulated Case Circuit Breaker. It was originally outfitted with the Micrologic 5.0A, 5.0P, 6.0A, or 6.0P trip unit, however, new trip unit models are available. Although the unit photographed is a manually operated unit, electrically / motor operated breakers are also available.
NW40H MO/BI Parts & Resources:
– Charging Motors
– Trip Coils
– Close Coils
– Relays
– Arc Chutes
– Contact Assemblies
– Operating Mechanism Parts
– Auxiliary Switches
– Control Devices
– Undervoltage Trip Device
– Trip Units
– Primary Disconnect & Finger Clusters
– Secondary Disconnects
– Maintenance Tools
– Switchgear Parts
– Draw-out Parts
– Renewal Parts Guide
– Maintenance Manuals