BZC Series

Explosion-proof Control Stations (Ex d IIB+H2)

Overview

Explosion protection compliant with CENELEC, IEC, and NEC standards
Suitable for hazardous areas:
- Zone 1 and Zone 2
- Zone 21 and Zone 22
- Class I, Zone 1 and Zone 2
- Class I, Division 1, Groups B, C, D
Constructed from copper-free aluminium alloy, with a durable powder-coated surface
Available in six enclosure types to meet different application requirements
Designed with excellent dustproof, waterproof, and corrosion-resistant properties, suitable for harsh industrial environments
Flexible configuration of buttons, switches, and other control components, ensuring easy operation and quick response
Supports a wide range of control methods, including manual and automatic control, adaptable to various application needs

Specifications

Explosion Protection

IECEx (Global): IECEx CQM 11.0043
- Ex db IIB + H₂ T6 Gb
- Ex tb IIIC T80°C Db IP66
ATEX (Europe): TÜV CY 17 ATEX 205967X
- II 2 G Ex db IIB + H₂ T6 Gb
- II 2 D Ex tb IIIC T80°C Db IP66

Standards & Certifications

IECEx, ATEX
EN 60079-0 / -1 / -31
IEC 60079-0 / -1 / -31

Construction & Materials

Enclosure: Copper-free aluminium alloy, powder-coated
Colour: Window grey (RAL7040)
Fasteners: Stainless steel

Electrical Data

Rated Voltage: Max. 415V AC
Rated Current: 10A

Protection & Environment

Degree of Protection: IP66
Ambient Temperature: -60°C to +55°C

Earthing

Internal & external earthing:
- I, II, III: M6/M6
- IV, V, VI: M6/M8

Components

Push buttons: Refer HA series (P4/10–13)
Indicator lights: Refer HD series (P4/14–15)
Control switches: Refer HK series (P4/16–19)
Ammeter/Voltmeter: Refer BB8050 series (P4/49–51)

Installation

Cable Entries: Standard M×1.5 plug (refer selection table)
Cable Gland (optional): DQM-II (Ex d) or DQM-III (Ex d) recommended
Mounting: Surface type

Data Sheet