BL8060 Series

Explosion-proof Circuit Breaker Modules

Overview

Explosion protection compliant with CENELEC, IEC, and NEC standards
Suitable for hazardous areas:
- Zone 1 and Zone 2
- Class I, Zone 1 and Zone 2
- Class I, Division 2, Groups A, B, C, D
Designed with a flameproof structure, ensuring high mechanical strength and safe operation
Internal cavity constructed from engineering plastic, providing durability, strength, and reliable performance
Equipped with Schneider IC65 series MCB, ensuring high-quality protection and dependable operation
Features a special internal operating mechanism, delivering stable and reliable performance
Ideal for integration into explosion-proof control and distribution systems

Specifications

Explosion Protection

IECEx (Global): IECEx CQM 14.0031U
- Ex db eb IIC Gb
ATEX (Europe): EUT 14 ATEX 1301U
- II 2 G Ex db eb IIC Gb

Standards & Certifications

IECEx, ATEX
EN 60079-0 / -1 / -7
IEC 60079-0 / -1 / -7

Construction & Materials

Enclosure Material: GRP (glass fibre-reinforced polyester resin)

Electrical Data

Rated Voltage: Max. 690V AC, 50/60Hz; Max. 500V DC
Rated Current:
- 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Residual Operating Current:
- 30mA, 300mA (optional earth leakage protection)
Residual Current Characteristics: AC, A

Performance

Mechanical Life: 20,000 operations
Auxiliary Contact: 1NO + 1NC (ON/OFF indication)
Number of Poles: 1P, 2P, 3P, 4P, 1PL, 2PL
Ambient Temperature: -20°C to +70°C

Breaking Capacity

1–4A:
- 6kA at 230–415V
- 10kA at higher ratings
6–63A:
- Up to 22kA depending on voltage level
Utilization Category:
- 100% Icu
- 75% Ics

Area Classification

Suitable for:
- Zone 1 and Zone 2
- Class I, Zone 1 and Zone 2
- Class I, Division 2, Groups A, B, C, D

Data Sheet