Circuit Breakers

Part/Catalog Number: LA-50A MO/DOOriginal Manufacturer: Allis ChalmersProduct Line: LAAmps: 1600A FrameOperation: Manually OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 1600V MaxInterrupting Capacity: 50kAIC Description: The Siemens-Allis LA-50A is a 1600A Frame, Manually Operated, Draw-out Style Air Circuit Breaker. It was originally outfitted with a Series overcurrent trip device, however, new trip unit models are available. Although the unit photographed […]

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Part/Catalog Number: LA-50A EO/DOOriginal Manufacturer: Allis ChalmersProduct Line: LAAmps: 1600A FrameOperation: Electrically OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 1600V MaxInterrupting Capacity: 50kAIC Description: The Siemens-Allis LA-50A is a 1600A Frame, Electrically / Solenoid Operated, Draw-out Style Air Circuit Breaker. It was originally outfitted with a Series overcurrent trip device, however, new trip unit models are available. Although the […]

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Part/Catalog Number: LA-800A EO/DOOriginal Manufacturer: Siemens – Allis ChalmersProduct Line: LAAmps: 800A FrameOperation: Electrically OperatedMounting: Draw-out Trip Unit: AC ProVoltage: 600V MaxInterrupting Capacity: 42kAIC Description: The Siemens-Allis LA-800A is an 800A Frame, Electrically Operated, Draw-out Style Air Circuit Breaker. It was originally outfitted with a Static Trip II series solid state trip unit, however, new trip unit […]

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Part/Catalog Number: LA-3200 EO/DO GoldOriginal Manufacturer: Siemens-AllisProduct Line: LAAmps: 3200A FrameOperation: Electrically OperatedMounting: Draw-out Trip Unit: AC ProVoltage: 600V MaxInterrupting Capacity: 75kAIC Description: The Siemens-Allis LA-3200 is a 3000A Frame, Electrically Operated, Draw-out Style Air Circuit Breaker. This particular LA-3000 is identifiable by its gold metal front. After Siemens purchased the product line from Allis Chalmers, they […]

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Part/Catalog Number: LA-1600 Blue EO/DOOriginal Manufacturer: Allis ChalmersProduct Line: LAAmps: 1600A FrameOperation: Electrically OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 1600V MaxInterrupting Capacity: 50kAIC Description: The Siemens-Allis LA-1600 Blue is a 1600A Frame, Electrically Operated, Draw-out Style Air Circuit Breaker. This particular LA-1600 is identifiable by its blue/gray plastic front. The plastic front was prone to breaking. It was […]

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Part/Catalog Number: LA-600 Blue MO/DOOriginal Manufacturer: Allis ChalmersProduct Line: LAAmps: 600A FrameOperation: Manually OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 600V MaxInterrupting Capacity: 25kAIC Description: The Siemens-Allis LA-600 Blue is a 600A Frame, Manually Operated, Draw-out Style Air Circuit Breaker. This particular LA-600 is identifiable by its blue/gray plastic front. The plastic front was prone to breaking. It was […]

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Part/Catalog Number: LA-3000 EO/DO BlueOriginal Manufacturer: Allis ChalmersProduct Line: LAAmps: 3000A FrameOperation: Electrically OperatedMounting: Draw-out Trip Unit: AmptectorVoltage: 600V MaxInterrupting Capacity: 75kAIC Description: The Siemens-Allis LA-3000 is a 3000A Frame, Electrically Operated, Draw-out Style Air Circuit Breaker. This particular LA-3000 is identifiable by its blue/gray plastic front. The plastic front was prone to breaking. It was originally […]

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Part/Catalog Number: MB-32 EO/DOOriginal Manufacturer: ABB/BBCProduct Line: MBAmps: 3200A FrameOperation: Electrically / Motor OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 600V MaxInterrupting Capacity: 85kAIC Description: The MB-32 EO/DO is a 3200A Frame, Electrically Operated, Draw-out Style Air Circuit Breaker manufactured by ABB & BBC throughout its production. It was originally outfitted with the Micro Power-Shield Trip Unit, however, new […]

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Part/Catalog Number: MBE-8 MO/DOOriginal Manufacturer: ABB/BBCProduct Line: MB / MBEAmps: 800A FrameOperation: Electrically / Motor OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 600V MaxInterrupting Capacity: 50kAIC Description: The MBE-8 EO/DO is an 800A Frame, Electrically Operated, Extended Interrupting Capacity (50kAIC @ 480V) Draw-out Style Air Circuit Breaker manufactured by ABB & BBC throughout its production. It was originally outfitted […]

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Part/Catalog Number: MBE-8 MO/DOOriginal Manufacturer: ABB/BBCProduct Line: MB / MBEAmps: 800A FrameOperation: Manually OperatedMounting: Draw-out Trip Unit: AC-ProVoltage: 600V MaxInterrupting Capacity: 50kAIC Description: The MBE-8 MO/DO is an 800A Frame, Manually Operated, Extended Interrupting Capacity (50kAIC @ 480V) Draw-out Style Air Circuit Breaker manufactured by ABB & BBC throughout its production. It was originally outfitted with the […]

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