ZN28-12 Indoor Integrated High-Voltage Vacuum Circuit Breaker 12kV

Compact integrated VCB for fixed-type MV switchgear panels

HK$600.00

Overview

The ZN28-12 is a compact indoor integrated vacuum circuit breaker for fixed-type 12 kV switchgear. Combining operating mechanism and vacuum interrupter in one frame, it offers stable breaking performance in a space-saving design.

Key Features

  • Integrated mechanism and interrupter, compact frame

  • Vacuum arc extinguishing - no SF6, low maintenance

  • Reliable spring mechanism with mechanical interlocks

  • Suitable for fixed cubicles and retrofits

Technical Specifications

Rated voltage

12 kV

Rated current

630-3150 A

Breaking current

20/25/31.5/40 kA

Mounting

indoor fixed

Frequency

50 Hz

Standard

IEC 62271-100

Applications

Fixed indoor MV cubicles, distribution substations and industrial switchrooms.

Ordering & Support

Send rated/short-circuit current and mounting requirements to levit@nelink.net / WhatsApp +86 15622712297.