FN12-12 Indoor HV Load Break Switch

12kV Indoor High Voltage Load Break Switch-Fuse Combination Unit

$380.00

Overview

Nelink FN12-12 indoor high voltage load break switch is a three-phase AC 50Hz switching device designed for 12kV indoor switchgear. It is used for load current switching and short-circuit protection in distribution systems. The product integrates load break switch and high voltage fuse, providing reliable overload and short-circuit protection for transformers and cable lines. Red epoxy resin insulators, compact structure, reliable performance. Spring operating mechanism, manual or motorized operation available. Compliant with GB and IEC standards, widely used in ring main units and cable distribution boxes.

Key Features

  • Integrates load break switch and high voltage fuse, provides overload and short-circuit protection

  • Spring operating mechanism, fast switching, reliable performance

  • Red epoxy resin insulators, excellent insulation and pollution resistance

  • Mechanical interlock structure, prevents mis-operation

  • Compact design, suitable for indoor switchgear and ring main units

  • Manufactured in accordance with GB / IEC 62271-105 standard

Technical Specifications

Item

Specification

Product Model

FN12-12

Product Type

Indoor HV Load Break Switch-Fuse Combination

Rated Voltage

12kV

Rated Current

630A

Rated Frequency

50Hz / 60Hz

Rated Short-Circuit Making Current

31.5kA

Insulation Type

Epoxy Resin

Operating Mechanism

Spring type (manual / motorized)

Standard

GB / IEC 62271-105

Applications

Ring main units, cable distribution boxes, indoor distribution switchgear, transformer protection, industrial and commercial power distribution.

Ordering & Support

Send model (FN12-12), rated current, operation type and quantity to levit@nelink.net or WhatsApp +86 15622712297 for a configured quotation.