CH0801 Ex Proof Push Button Operating Head Module

Technical Data

1.Explosion-proof Type

• Standards Implemented: CENELEC, IEC, NEC
• Applicable Hazardous Areas: Zone 1, Zone 2 for explosive gas atmosphere, Zone 21, Zone 22 for combustible dust atmosphere
• Ex Marking: Explosion-proof marking: Ex db eb IIC Gb / Ex tb IIIC Db

2.Product Parameters

• Product Type: Explosion-proof push-button & switch module with operating head, including normal push-buttons, emergency-stop push-buttons, rotary switches, key-operated switches, selector switches; two installation types: front-of-panel DIN-rail type, rear-of-panel clip-on type
• Certification / Explosion-proof Marking: Ex db eb IIC Gb / Ex tb IIIC Db, suitable for Zone 1, Zone 2 gas hazardous areas and Zone 21, Zone 22 dust hazardous areas
• Material: Operating head housing: stainless steel / engineering plastic; module body: flame-retardant plastic
• Exposed Fasteners: Stainless steel fasteners
• Electrical Rating-Rated Voltage: AC-12/AC-3/AC-23:400V; AC-15:400V; DC-13:110V
• Electrical Rating-Rated Current: AC-12/AC-3/AC-23:16A; AC-15:10A; DC-13:1A
• Protection-Ingress Protection: Switch module IP20; operating head IP66
• Protection-Ambient Temperature: Ambient temperature -40℃～+60℃; operating temperature -40℃～+75℃
• Connection-Cable Cross-section: Terminal 2×2.5mm²
• Connection-Cable Entry: No built-in cable entry for module; module shall be installed inside increased-safety enclosure of IP54 or higher
• Connection-Cable Gland: Supplied by external explosion-proof enclosure

3.Product Classification & Origin

HS Code: 8536500000
Country of Origin: China

4.Applicable Industries

• Suitable for：Suitable for petrochemical, coal chemical, pharmaceutical, grain-oil processing, coating, mining, oil-gas storage and transportation, sewage treatment and other industries with flammable and explosive gas or dust hazardous conditions.
• Practicality：High practicality with two installation options, various operating heads and rich contact combinations to satisfy diverse on-site control demands for different equipment.
• Safety Performance：Excellent safety performance for Zone 1/2 gas and Zone 21/22 dust hazardous areas, certified explosion-proof marking, high protection grade and long mechanical life to guarantee stable and safe operation in risky environments.

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 in-depth 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 CH0801 explosion-proof push-button & switch module with operating head?

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

 

Q2: What is the installation panel thickness requirement for the front-end operating head of CH0801?

A2: The front-end operating head shall be installed on panels with thickness from 1 mm to 6 mm, and its standard diameter is Φ30 mm.

 

Q3: Where shall the CH0801 explosion-proof push-button modules be installed?

A3: They shall be fitted inside increased-safety enclosures with protection grade of IP54 or above, suitable for Zone 1, Zone 2, Zone 21 and Zone 22 hazardous locations.