Explosion Proof Sound Light Alarm MAMBBJ Zone1 Zone2 Hazardous Area

Technical Data

1. Explosion-proof Type

• Compliance Standard：GB/T3836.1, GB/T3836.2, GB/T3836.4, GB/T3836.31 IEC60079-0, IEC60079-1, IEC60079-11, IEC60079-31
• Applicable Hazardous Area：Explosive gas atmosphere：Zone 1, Zone 2 (Class IIA, IIB, IIC)，Combustible dust atmosphere：Zone 21, Zone 22，Applicable temperature groups：T1～T6
• Explosion-proof Marking：Ex db ib IIC T6 Gb；Ex tb IIIC T80℃ Db

2. Product Parameters

Product Model	A	B	C	D	E
Executive Standard	GB/T3836.1 GB/T3836.2 GB/T3836.4 GB/T3836.31 IEC60079-0 IEC60079-1 IEC60079-11 IEC60079-31
Rated Power	5W、10W、15W、20W
Sound Level	≥110db  ≥180db
Strobe Rate	150次/分钟
Rated Voltage	AC230V DC230V AC220V DC220V AC36V ADC36V  AC24V  DC24V
Ex Marking	Ex db ib ⅡC T6 Gb  ； Ex tb ⅢC T80℃ Db
IP Rating	IP66
Anti-corrosion Grade	WF1   WF2(定制）
Cable O.D.	8-10mm
Beam Angle	105°
Mounting Method	支架式（Z）
Weight	2.2Kg	2.7Kg	3.4Kg	3.5Kg	2.6Kg

3.Product Classification & Origin

HS Code:94054
Country of Origin: China

4.Applicable Industries

• Target Industries: Widely used for warning purposes in oil extraction, refining, chemical, military, power, and metallurgy.
• Harsh Environments: Ideal for locations with corrosive gases, high moisture, and high protection requirements.
• Gas Zones: Suitable for Zone 1 and Zone 2 explosive gas atmospheres (Class IIA, IIB, IIC).
• Dust Zones: Suitable for Zone 21 and Zone 22 combustible dust atmospheres.
• Temperature Rating: Compatible with T1T6 temperature groups.

5.Credibility

MMAIATEX explosion-proof luminaires comply with the strictest international standards and hold complete ATEX, IECEx and EAC certifications to ensure compliant operation in global markets. Our lighting fixtures are engineered for extreme environments with an IP65/IP66/IP67 protection rating, delivering full resistance to water, dust and corrosion. We work closely with customers through comprehensive technical support, comprehensive warranty service and worldwide logistics. Wherever you operate, MMAIATEX ensures smooth project delivery and provides safe and reliable lighting solutions for hazardous areas.
MMAIATEX Explosion Proof Lighting: Designed for global compliance and reliability.

6.FAQs

Q1: What is the explosion-proof marking of this explosion-proof audible and visual alarm?

A1: The explosion-proof marking is Ex db ib IIC T6 Gb; Ex tb IIIC T80℃ Db.

 

Q2: Which hazardous locations can this explosion-proof sound & light alarm be applied to?

A2: It is suitable for Zone 1, Zone 2 explosive gas environments (Class IIA, IIB, IIC) and Zone 21, Zone 22 combustible dust environments, applicable to T1~T6 temperature groups.

 

Q3: What are the main structural advantages of this product?

A3: It adopts flameproof explosion-proof structure; equipped with LM-80 certified LED light source. The housing is aluminum alloy with anti-ultraviolet anti-corrosion electrostatic powder coating, 4J impact resistant tempered anti-glare glass, stainless steel fasteners, and supports multiple installation methods.