SBS-4000 (Front View) 
SBS-4000 (Rear View)
Part/Catalog Number: SBS-4000 MO/FM
Original Manufacturer: Siemens
Product Line: SB
Amps: 4000A Frame
Operation: Manually Operated
Mounting: Fixed Mounted/Bolt-in
Trip Unit: SB40TLSG
Voltage: 600V Max
Interrupting Capacity: 100kAIC
Description: The Siemens SBS-4000 is a manually operated, 4000AF, 3P, 600V Class, Insulated Case Circuit Breaker. This breaker was originally outfitted with a SB40TLSG Programmer with Long Time, Short Time, and Ground Fault Functions. New Replacement trip units are available.
SBS-4000 MO/FM Parts & Resources:
– 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