Industrial Procurement Solutions • Kazakhstan & CIS
WAROM

WAROM BZM Explosion-proof Installation Switches

Switchgear & Control Equipment

WAROM BZM explosion-proof installation switches for hazardous industrial environments, available for ON/OFF and changeover switching applications.

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Product Overview

WAROM BZM Series explosion-proof installation switches are designed for safe switching applications in hazardous industrial environments where flammable gases, vapours or combustible dust may be present.

The BZM series uses a flameproof copper-free aluminium alloy enclosure with stainless-steel exposed fasteners and is available in ON/OFF and changeover configurations.

Representative BZM models are rated up to 250 V AC with 16 A or 25 A current ratings, IP66 ingress protection and hazardous-area configurations for Zone 1 / 2 and Zone 21 / 22.

Sea Star International can assist with model selection, certification matching, cable-entry requirements and sourcing of WAROM BZM explosion-proof switches for industrial projects.

Key Features

  • Explosion-proof installation switches for hazardous industrial areas
  • ON/OFF and changeover switch configurations
  • Copper-free aluminium alloy enclosure
  • Stainless-steel exposed fasteners
  • Representative ratings up to 250 V AC
  • 16 A and 25 A representative current ratings
  • IP66 ingress protection
  • Gas and dust hazardous-area configurations
  • IECEx and ATEX certified representative models

Technical Specifications

Product Range

Manufacturer
WAROM
Series
BZM

Switching

Switch Functions
ON/OFF or changeover switch

Electrical

Rated Voltage
Maximum 250 AC V
Rated Current
16 or 25 A

Construction

Enclosure Material
Copper-free aluminium alloy, powder-coated surface
Exposed Fasteners
Stainless steel

Protection

Ingress Protection
IP66

Environmental

Ambient Temperature
-60 to +60 °C

Hazardous Area

Zones
Zone 1 / 2 and Zone 21 / 22

Explosion Protection

IECEx
Ex db IIC T6 Gb; Ex tb IIIC T80°C Db
ATEX
II 2 G Ex db IIC T6 Gb; II 2 D Ex tb IIIC T80°C Db

Installation

Standard Cable Entries
2 x M25 x 1.5 plugs

Standards & Certification

Standards
CENELEC, IEC, NEC
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