SPB-100 1200A MO/DO (Rear View) 
SPB-100 1200A MO/DO (Front View)
Part/Catalog Number: SPB-100 1200A MO/DO
Original Manufacturer: Westinghouse
Product Line: SPB
Amps: 1200A Frame
Operation: Manually Operated
Mounting: Draw-out
Trip Unit: Digitrip RMS-510 Series
Voltage: 600V Max
Interrupting Capacity: 100kAIC
Description: The Westinghouse SPB-100 is a 1200A Frame, Manually Operated, Draw-out Style, Insulated Case Circuit Breaker with Bell Alarm / Lockout. It was originally outfitted with a Digitrip series 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.
SPB-100 1200A MO/DO 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