ABB Circuit Breakers

ABB (ASEA Brown Boveri) is a global leader in electrification and automation technology. Their circuit breaker portfolio spans low, medium, and high voltage applications with industry-leading SACE, Emax, and VD4 product lines. Group CBS maintains extensive inventory and full service capability for all ABB circuit breakers.

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Product Lines

Voltage Classes

Breaker Types

In Inventory

Low (< 1kV) Circuit Breakers

Air

Current Production

ABB SACE Emax

800A - 6300A

The ABB SACE Emax series represents the pinnacle of low voltage air circuit breaker technology. These draw-out breakers feature advanced electronic trip units, comprehensive protection functions, and industry-leading reliability for critical power distribution applications.

Availability

Available for immediate shipment or typically sourced within 3-5 business days

The next generation ABB SACE Emax2 air circuit breaker delivers enhanced performance with smaller footprint. Features integrated energy metering, power management, and connectivity for smart grid applications.

Availability

Available for immediate shipment

Applications

Smart building powerIndustrial automationData center distribution

Services Available

Testing & CertificationSmart Grid IntegrationField Services

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MCCB

Current Production

ABB Tmax

16A - 3200A

ABB Tmax molded case circuit breakers provide reliable protection for commercial and industrial applications. Available in multiple frame sizes with thermal-magnetic or electronic trip units.

Availability

Available as new or refurbished surplus

Applications

Branch circuit protectionMotor circuitsPanel boards

Services Available

Testing & CertificationRefurbishmentObsolete Parts Sourcing

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Medium (1-38kV) Circuit Breakers

Vacuum

Current Production

ABB VD4

630A - 4000A

The ABB VD4 vacuum circuit breaker is the industry standard for medium voltage switching applications. Features maintenance-free vacuum interrupters and proven reliability in demanding environments.

Availability

Available for immediate shipment or typically sourced within 5-7 business days

Applications

Utility substationsIndustrial switchgearMining operations

Services Available

Testing & CertificationVacuum Bottle TestingRefurbishment

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SF6 Gas

Current Production

ABB HD4

630A - 4000A

ABB HD4 SF6 gas circuit breakers deliver high-performance medium voltage switching for demanding utility and industrial applications. Self-contained gas system with minimal maintenance requirements.