ABB Vmax – Medium Voltage Vacuum Circuit Breaker (VCB)

ABB Vmax — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.

Manufacturer-documented technical profile

• Manufacturer: ABB; series: Vmax spring-operated medium-voltage VCB
• ABB legacy OEM documentation lists IEC variants rated 12–17.5 kV
• Legacy documented current range: 630–1,250 A; short-circuit breaking 16–31.5 kA, depending on version
• Fixed and withdrawable versions described in manufacturer literature

Selection and compatibility

Legacy product family: confirm active availability, retrofit compatibility and exact datasheet before quotation.

Quotation required: Submit rated voltage, continuous current, breaking capacity, operating coil voltage, mounting/truck design, quantity, existing VCB nameplate and wiring details. Request quotation.

Family-level reference, not an assertion of current stock, authorized distributorship, or a specific orderable SKU. Ratings vary by exact type.

Official/manufacturer product reference

Product imagery: Reference photograph for the circuit-breaker family; chassis, pole arrangement, operating panel and nameplate may differ by model. It does not represent a confirmed item in stock.