Name: SEDZ Series Explosion-proof Circuit Breakers
Brand: Shanghai Shengyi Explosion-Proof Electrical Appliances Co., Ltd.

SEDZ Series Explosion-proof Circuit Breakers

The SEDZ series provides robust overvoltage protection in Zones 1, 2, 21, and 22. It features a durable enclosure and various current ratings (12A-630A). Ideal for chemical, pharmaceutical, and oil & gas industries. Certified Ex db eb IIC T4 Gb / Ex tb IIIC T80°C Db.

Features of SEDZ Series Explosion-proof Circuit Breakers

Global compliance: Certified to GB/T3836, IEC/EN60079, and Ex db eb IIC T4-T6/Ex tb IIIC T80°C Db standards for universal hazardous zone adaptability.
High-performance components: Integrates Schneider, ABB, Siemens, or domestic brands (Changshu, Delixi) with overload/short-circuit protection and optional leakage detection.
Robust construction: ZL102 aluminum alloy housing with electrostatic coating ensures corrosion resistance (WF1/WF2) and IP65/IP66 dust/waterproofing.
Flexible configurations: Supports 1P-4PL circuits (1A-630A), customizable cable entries (G3/4"-G4"), and reversible wiring (top/bottom entry).
Industry-specific solutions: Ideal for motors, machinery, and power distribution in T1-T4 environments across petrochemical, pharmaceutical, and marine sectors.