MA-250C1 1200A (Front View) 
MA-250C1 1200A (Rear View)
Part/Catalog Number: MA-250C1
Original Manufacturer: Siemens-Allis Chalmers
Product Line: MA – Ruptair
Amps: 1200A Frame
Operation: Stored Energy 515-1 Mechanism
Mounting: Horizontal Drawout
Voltage: 5kV
Interrupting Capacity: 250mVA
Description: The Ruptair MA-250C1 medium voltage air circuit breaker was originally manufactured by Siemens-Allis. The MA-250C1 featured is a 1200A Frame, Stored-Energy Operated (515-1 Operating Mechanism), Horizontal Draw-out style, Medium Voltage Air Circuit Breaker. Other models of the MA-250C1 exist, such as the 2000A variant.
MA-250C1 1200A Parts & Resources:
– Charging Motor
– Trip Coils
– Close Coils
– Relays
– Arc Chutes
– Contact Assemblies
– Operating Mechanism Parts
– Auxiliary Switches
– Control Devices
– Undervoltage Trip Device
– Primary Disconnect & Finger Clusters
– Secondary Disconnects
– Maintenance Tools
– Switchgear Parts
– Draw-out Parts
– Renewal Parts Guide
– Maintenance Manuals