Warom

WAROM Technology MENA FZCO

Total, custom solution provider, offering full scope of WAROM brand and services to our clients in the Middle East and North Africa, with singular focus on the needs of our client

Plot No.S10103, Jebel Ali Free Zone,
Dubai, UAE, P.O.Box 263667

+971 4 2631026 info@warommena.ae Plot No.S10103, Jebel Ali Free Zone, Dubai, UAE
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BLK Series (Ex d IIC)

Explosion-proof Motor Switches

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 A, B, C, D
  • Classified as IIC equipment, suitable for gas atmospheres
  • Enclosure made of copper-free aluminium alloy with a durable powder-coated surface
  • Equipped with built-in MCB (miniature circuit breaker) or MCCB (moulded case circuit breaker)
  • Earth leakage protection device available as an optional feature
  • Designed for reliable motor control and protection in hazardous environments

Specifications

Explosion Protection
  • IECEx (Global): IECEx CQM 12.0037X
    • Ex db IIC T6 Gb
    • Ex tb IIIC T80°C Db IP66
  • ATEX (Europe): Presafe 17 ATEX 10687X
    • II 2 G Ex db IIC T6 Gb
    • II 2 D Ex tb IIIC T80°C Db
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
  • Circuit Breaker: MCB (miniature circuit breaker)
Electrical Data
  • Maximum Working Voltage:
    • 690V AC, 50/60Hz
    • 500V DC
  • Rated Voltage:
    • 1P: 230V AC
    • 2P/3P/4P: 400V AC
  • Rated Current:
    • 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
  • Number of Poles: 1P, 2P, 3P, 4P
Performance
  • Breaking Capacity: 6kA, 10kA, 15kA
  • Impulse Withstand Voltage: 6kV
  • Tripping Characteristics: Instantaneous tripping ranges (5–10 In), (7–10 In) or (10–14 In)
Protection & Environment
  • Degree of Protection: IP66
  • Ambient Temperature: -60°C to +55°C
  • Earthing: M5/M8 (internal & external)
Installation
  • Cable Entries:
    • 1–16A: 2 × M25×1.5
    • 20–32A: 2 × M32×1.5
    • 40–63A: 2 × M40×1.5
  • Cable Gland (optional): DQM-II (Ex d) or DQM-III (Ex d) recommended
  • Entry Direction: Bottom
  • Enclosure Weight: 6.50 kg

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