Medium Voltage EquipmentDegatech Electric — Vacuum Circuit Breaker & Medium Voltage Switchgear Manufacturer
A China-based manufacturer of medium-voltage power electrical equipment up to 35kV, offering SF6-free switchgear, vacuum circuit breakers, switchgear components, vacuum interrupters, epoxy resin bushings and customized electrical solutions.

Company Overview
Zhejiang Degatech Electric Co., Ltd. is a manufacturer focused on 35kV-and-below power electrical equipment. The company provides medium-voltage switchgear and key electrical components, including SF6-free switches, solid insulated switchgear, eco-friendly switchgear, gas insulated switchgear, vacuum circuit breakers, vacuum interrupters and epoxy resin bushings. Degatech positions itself as a professional vacuum circuit breaker manufacturer and a one-stop medium-voltage equipment supplier for industrial, utility and infrastructure power distribution projects.
Vacuum Circuit Breaker Series
Degatech’s Vacuum Circuit Breaker Product Brochure 2026 lists multiple DJMS indoor and outdoor VCB series for medium-voltage switchgear applications.
Why Choose Degatech
Vacuum Circuit Breaker Series

Vacuum Circuit Breaker
DJMS1 Three-Phase VCB
DJMS1 series three-phase vacuum circuit breaker for SF6 gas insulated RMU applications.
View Details
Vacuum Circuit Breaker
DJMS1(G) Three-Phase VCB
DJMS1(G) series three-phase vacuum circuit breaker for SF6 gas insulated RMU applications, with compact configuration shown in the brochure.
View Details
Vacuum Circuit Breaker
DJMS2 Three-Phase VCB
DJMS2 series three-phase vacuum circuit breaker, applicable for air insulated switchgear, line selection, phase selection, bypass and other applications.
View Details
Vacuum Circuit Breaker
DJMS2 Single-Phase VCB
Single-phase DJMS2 vacuum circuit breaker for air insulated switchgear and related medium-voltage switching applications.
View Details
Vacuum Circuit Breaker
DJMS2(G) Three-Phase VCB
DJMS2(G) three-phase VCB with product variants listed in the brochure, supporting air-insulated switchgear applications.
View Details
Vacuum Circuit Breaker
DJMS4 Three-Phase VCB
DJMS4 series three-phase vacuum circuit breaker for SF6 gas insulated RMU and air insulated switchgear applications.
View Details
Vacuum Circuit Breaker
DJMS4 Single-Phase VCB
Single-phase DJMS4 vacuum circuit breaker for medium-voltage switchgear applications including line selection and phase selection use cases.
View Details
Vacuum Circuit Breaker
DJMS5 Three-Phase VCB
DJMS5 series three-phase vacuum circuit breaker for air insulated switchgear, shown with 1250A, 1600A and 2000A product variants in the brochure.
View Details
Vacuum Circuit Breaker
DJMS5 Single-Phase VCB
Single-phase DJMS5 vacuum circuit breaker for air insulated switchgear and medium-voltage switching systems.
View Details