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VCB Spares

Keep your VCBs in service without waiting on long OEM lead times. Interrupter bottles, housings, spouts, CTs, PTs, contacts, insulators and control components matched to your breaker, panel and technical requirements.

Voltage class

Up to 36 kV

Current

630 – 2500 A

Range of cast epoxy VCB components: pole housings, spouts, insulators and embedded terminal profiles

VCB component range

A complete range of VCB spares

A comprehensive range of replacement and maintenance components for medium-voltage vacuum circuit breakers.

Cast epoxy spout and terminal componentsRYB SpoutsRYB SpoutsPhase-identified cable spouts and terminations for switchgear cable boxes, cast to your panel's interface dimensions.
Vacuum circuit breaker interrupter pole housings staged for dispatchVCB Interrupter HousingVCB Interrupter HousingEpoxy interrupter pole housings for vacuum circuit breakers, cast to the OEM profile for a fit-for-purpose replacement.
Range of resin cast current transformer typesResin Cast Current TransformerResin Cast Current TransformerResin cast CTs for switchgear integration: protection, metering, and measurement cores to your scheme.
Solid-insulated monoblock assembly for VCB retrofitsMonoblocMonoblocSolid-insulated monobloc assemblies for modern VCB retrofits, combining the interrupter and insulation in one cast pole.
Vacuum interrupter bottleVacuum InterrupterVacuum InterrupterInterrupter bottles for the common VCB families, tested for vacuum integrity and dielectric withstand before dispatch.
Range of resin cast potential transformer typesResin Cast Potential TransformerResin Cast Potential TransformerResin cast PTs for switchgear integration: voltage measurement and metering cores to your scheme.
Jaw and tulip contact assembliesJaw-Tulip ContactsJaw-Tulip ContactsPrimary jaw and tulip contact assemblies for isolating contacts and truck interfaces, matched to your breaker's cluster.
Epoxy cast support insulatorInsulatorsInsulatorsSupport and post insulators in hydrophobic epoxy resin for HT/LT switchgear and busbar systems.

Overview

From epoxy components to original OEM spares.

INDULF provides a comprehensive range of VCB spare components through a combination of in-house manufacturing and established OEM sourcing. Our manufactured range includes resin-cast epoxy components such as spouts, interrupter housings, monoblocs, insulators, CTs and PTs, produced to customer drawings, dimensional requirements and application specifications.

For components outside our manufacturing range, we supply original OEM components matched to the make, model and technical requirements of the equipment. Vacuum interrupter bottles, interrupter assemblies, spring-charging mechanisms, closing and tripping coils, auxiliary switches and control components can be sourced against original part numbers, panel drawings, technical specifications or the component being replaced.

Quality is maintained through controlled in-house manufacturing, inspection and testing processes, with components verified against applicable dimensional, electrical and application requirements before dispatch. This combination of manufacturing capability, technical sourcing and quality control enables INDULF to support VCB maintenance and replacement requirements across India and international markets, with a focus on consistent quality, reliable supply and application suitability.

Technical capability

Voltage class

Up to 36 kV

Current range

Up to 2500 A

Epoxy components

Spouts • Housings • Insulators • CTs • PTs

OEM components

Interrupters • Mechanisms • Coils • Controls

Why INDULF

Capability that keeps switchgear moving

A combination of in-house epoxy manufacturing, original OEM sourcing, VCB expertise and controlled quality processes supports reliable component supply across India and international markets.

  • 01

    APPLICATION-FOCUSED ENGINEERING

    Experience across different VCB makes, models and component configurations enables support for both current and legacy switchgear requirements.

  • 02

    IN-HOUSE EPOXY MANUFACTURING

    Resin-cast components including spouts, housings, monoblocs, insulators, CTs and PTs are manufactured to defined drawings, dimensions and technical requirements.

  • 03

    ORIGINAL OEM SOURCING

    For components outside our manufacturing range, we source and supply original OEM interrupter bottles, assemblies, mechanisms, coils, auxiliary switches and control components.

  • 04

    QUALITY ASSURANCE & TESTING

    Quality is maintained through controlled manufacturing, inspection and applicable testing processes, with components verified against defined technical and application requirements before dispatch.

Applications

VCB spares for critical switchgear applications

UTILITY & POWER SYSTEMS

VCB spare components for maintenance, refurbishment and replacement of switchgear across utility and power distribution networks.

INDUSTRIAL SWITCHGEAR

Supporting industrial facilities with replacement components for aging, upgraded or modified medium-voltage switchgear systems.

PANEL BUILDERS & OEMS

Supply of epoxy components and original OEM spares for new panels, retrofit projects and ongoing production requirements.

EMERGENCY REPLACEMENT

Rapid sourcing of critical VCB components for breakdowns, post-fault repairs and unplanned maintenance requirements.

Explore More from INDULF

Next step

Switchgear panel bank on the workshop floor

Request a quote

Have a legacy breaker on a tight maintenance window? We'll cross-reference it today.

Send the breaker nameplate, panel drawing, or a photo of the part being replaced. We'll come back with OEM and tested-equivalent options, priced side by side.

  • 01Spares matched to breaker make, model and technical specifications.
  • 02Multiple sourcing options matched to breaker make, model and voltage class.
  • 03Available as complete maintenance kits or individual replacement parts for planned and emergency shutdowns.