CH8000-BW7 Flameproof Sight Window

Technical Data

1.Explosion-proof Type

• Standards Implemented: CENELEC, IEC, NEC
• Applicable Hazardous Areas: Zone 1, Zone 2 for explosive gas atmospheres; Zone 21, Zone 22 for combustible-dust atmospheres
• Ex Marking: Ex db IIC Gb, Ex tb IIIC Db

2. Product Parameters

• Product Type: Flame-proof viewing window module with built-in CP-48 / CP-72 ammeter and voltmeter, for reading meter values on panel of flame-proof enclosure. Must be used with Ex-d flame-proof enclosure.
• Certification / Explosion-proof Marking: Ex db IIC Gb / Ex tb IIIC Db. Suitable for Zone 1/2 explosive gas atmospheres, Zone 21/22 combustible-dust atmospheres.
• Material: Aluminum alloy housing.
• Exposed Fasteners: Flame-proof thread M90×2.0, M115×2.0, panel cut-out mounting. Tightening torque: 8N·M.
• Electrical Rating-Rated Voltage: Depends on selected CP-48 / CP-72 meter; no fixed rated voltage for the module itself.
• Electrical Rating-Rated Current: Depends on selected CP-48 / CP-72 meter; no fixed rated current for the module itself.
• Protection-Ingress Protection: IP66
• Protection-Ambient Temperature: Ambient temperature −40℃～+60℃; operating temperature −40℃～+75℃
• Connection-Cable Cross-section: This module is only a viewing window. Cable specification is determined by matched enclosure and builtin meter.
• Connection-Cable Entry: No cable entry on module. Cable entry is located on supporting Ex-d flame-proof enclosure.
• Connection-Cable Gland: Supplied by the matched flame-proof enclosure.

3.Product Classification & Origin

HS Code:8538900000
Country of Origin: China

4.Applicable Industries

• Suitable for: This product applies to hazardous industries such as petrochemical, pharmaceutical and mining with explosive gas and dust.
• Practicality: Meter readings can be checked externally without opening the explosion-proof enclosure, featuring flexible installation and selection.
• Safety Performance: It carries explosion-proof rating Ex db IIC Gb / Ex tb IIIC Db with IP66 protection, and must be used together with a flame-proof enclosure.

5.Credibility

MMALATEX explosion-proof products comply with strict international standards and hold complete ATEX, IECEX and EAC certifications to ensure compliant operation in global markets. This series of explosion-proof products is engineered for extreme working conditions with IP65/IP66/IP67 protection ratings, delivering excellent resistance to water, dust and corrosion. We provide customers with indepth supporting services, including comprehensive technical support, complete warranty services and worldwide logistics support. Wherever your project is located, MMALATEX ensures smooth project delivery and provides safe and reliable solutions for hazardous areas.

6.FAQs

Q1: What is the explosion-proof marking of CH8000-BW7 flame-proof viewing window module with meter?

A1: Its explosion-proof marking is Ex db IIC Gb / Ex tb IIIC Db.

 

Q2: What protection grade does CH8000-BW7 module have?

A2: Its protection grade is IP66.

 

Q3: Which types of meters can be installed inside CH8000-BW7 viewing window module?

A3: CP-48 type and CP-72 type ammeters or voltmeters are optional.