BXT-☐-W Series

Explosion-proof Enclosures {Ex d IIB+H2)

Overview

Explosion protection compliant with CENELEC, IEC, NEC, and CU TR 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 C, D
Designed with flameproof enclosure (Ex db IIB + H₂) using copper-free aluminium alloy, formed by low-pressure casting
Available in multiple enclosure sizes, with external flange design
Cable entries can be customized, allowing drilling and installation based on user requirements
Provides flexibility for mounting internal components as per application needs
Designed in accordance with relevant electrical safety standards for safe installation and operation
Optimized for a wide operating temperature range, ensuring reliable performance in demanding environments
Custom specifications available upon request

Specifications

Explosion Protection

IECEx (Global): IECEx CQM 14.0011U
- Ex db IIB + H₂ Gb
- Ex tb IIIC Db IP66
ATEX (Europe): LCIE 11 ATEX 3012U
- II 2 G Ex db IIB + H₂ Gb
- II 2 D Ex tb IIIC Db IP66

Standards & Certifications

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

Construction & Materials

Enclosure: Copper-free aluminium alloy, powder-coated (RAL7040)
Fasteners: Stainless steel
Mounting Feet: Carbon steel, powder-coated
Hinge: Integrated hinge design

Protection & Environment

Degree of Protection: IP66
Ambient Temperature: -60°C to +100°C
Service Temperature: -60°C to +200°C

Earthing

Internal & external earthing:
- I, II, IIB: M6/M6
- III, IIIB, IV, IVB, V, VB, VI: M6/M8
- VII, VIIB: M8/M8

Installation & Configuration

Designed with external flange structure for flexible installation
Cable entries can be customized and machined as required
Suitable for installation of various electrical components

Area Classification

Suitable for:
- Zones 1 & 2
- Zones 21 & 22

Data Sheet