FLN36-12 SF6 Load Break Switch

12kV Epoxy Resin Insulated SF6 Load Break Switch for Ring Main Unit

$520.00

Overview

Nelink FLN36-12 series SF6 load break switch is a fully epoxy-resin encapsulated three-position switching device designed for 12kV ring main units and cable distribution boxes. It integrates load switching, isolation and earthing functions in one compact unit. The active parts are fully sealed inside epoxy resin housing with SF6 gas as arc extinguishing and insulation medium, providing excellent insulation performance and maintenance-free operation. The spring operating mechanism ensures fast switching independent of manual operation speed. Compliant with GB and IEC standards, widely used in medium voltage distribution networks.

Key Features

  • Fully epoxy resin encapsulated, SF6 gas insulated, pollution and moisture resistant

  • Three-position interlocked design: close / open / earth, ensures safe operation

  • Spring operating mechanism, fast and reliable switching

  • Integrates load break switch, disconnector and earthing switch functions

  • Maintenance-free, long electrical and mechanical life

  • Manufactured in accordance with GB / IEC 62271-103 standard

Technical Specifications

Item

Specification

Product Type

FLN36-12 SF6 Load Break Switch

Rated Voltage

12kV

Rated Current

630A

Rated Frequency

50Hz / 60Hz

Rated Short-Time Withstand Current

20kA / 4s

Rated Peak Withstand Current

50kA

Insulation Medium

SF6 Gas + Epoxy Resin

Operating Mechanism

Spring type (manual / motorized optional)

Standard

GB / IEC 62271-103

Applications

Ring main units (RMU), cable distribution boxes, compact switchgear, industrial power distribution, commercial building substations, new energy power collection systems.

Ordering & Support

Send rated current, operating mechanism type and quantity to levit@nelink.net or WhatsApp +86 15622712297 for a configured quotation.