ABB VD4 – Medium Voltage Vacuum Circuit Breaker (VCB)

ABB VD4 — a medium-voltage vacuum circuit breaker family for switchgear power distribution, protection and switching applications.

Manufacturer-documented technical profile

• Manufacturer: ABB; series: VD4 medium-voltage VCB
• ABB lists the VD4 family up to 46 kV, 4,000 A and 63 kA (specific versions vary)
• Spring-operated mechanical mechanism; fixed and withdrawable arrangements by version
• Designed for primary distribution and control/protection of feeders, transformers and other MV circuits

Selection and compatibility

Verify mechanical footprint, contact design, truck interlocks, secondary connector and actual voltage/current/fault duty.

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.