MAMBD8221 Explosion Proof LED Light

Technical Data

1. Explosion-proof Type

• Standards Implemented：GB/T3836.1, GB/T3836.2, GB/T3836.31; IEC60079-0, IEC60079-1, IEC60079-31
• Applicable Hazardous Areas：Zone 1 and Zone 2 for explosive gas atmospheres; Zone 21 and Zone 22 for combustible dust atmospheres.
• Explosion-proof Rating：Ex Marking: Gas protection: Ex db IIC T6 Gb Dust protection: Ex tb IIIC T80℃/T95℃ Db Suitable for Class IIA, IIB, IIC explosive gas atmospheres and temperature groups T1~T6

2. Product Parameters

Product Model	I	II	Ⅲ	IV
Executive Standard	GB/T3836.1 GB/T3836.2 GB/T3836.31   IEC60079-0 IEC60079-1 IEC60079-31
Rated Power	5-36W	40-70W	80-120W	130-150W
Rated Voltage	AC220V  DC220V  AC36V  ADC36V  AC24V  DC24V
Explosion-proof Marking	-40℃~+40℃ Ex db   CT6 Gb;Ex tbⅢC T80℃ Db -40℃~+50℃ Ex db   CT5 Gb;Ex tbⅢC T95℃ Db
Protection Rating	IP66
Anti-corrosion Grade	WF1    WF2
Cable Entry Device	M25×1.5
Luminous Efficiency	≥130lm/W
Beam Angle	115°
Installation Method	Ceiling-mounted(X)/Pendant-mounted(G)/Wall-mounted(B)/ Bracket-mounted (Z)/Guardrail-mounted(H)/Flange-mounted(F)		Ceiling-mounted(X)/Pendant-mounted (G)  /Bracket-mounted (Z)
Weight	2.3Kg	2.9Kg	4.3Kg	5.9Kg

3.Product Classification & Origin

HS Code: 940542
Country of Origin: China

4.Applicable Industries

• Widely used for floodlighting in hazardous environments such as oil extraction, oil refining, chemical industry, military industry, electric power, metallurgy, etc. ;
• Suitable for environments containing corrosive gases, humid conditions, and places with high protection requirements; Suitable for Zone 1 and Zone 2 locations with explosive gas atmospheres;
• Suitable for Zone 21 and Zone 22 locations with combustible dust atmospheres;
• Suitable for Class IIA, IIB, and IIC explosive gas atmospheres:
• Suitable for temperature groups T1T6.

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 hazardous areas can this explosion-proof LED light be used in? What is its explosion-proof marking?

A1: It is suitable for Zone 1 and Zone 2 explosive gas atmospheres, Zone 21 and Zone 22 combustible dust atmospheres. Applicable for Class IIA, IIB, IIC explosive gas atmospheres, temperature groups T1~T6. Explosion-proof marking: Ex db IIC T6/T5 Gb; Ex tb IIIC T80℃/T95℃ Db.

 

Q2: What mounting methods are available for this lamp? What is the power range?

A2: Mounting types include ceiling-mounted(X), flange-mounted(F), guardrail-mounted(H), suspension-mounted(G), bracket-mounted(Z), 30° wall-mounted(B1) and 90° wall-mounted(B2). Rated power ranges from 5~150W, divided into 4 models: Type I 5–36W, Type II 40–70W, Type III 80–120W, Type IV 130–150W.

 

Q3: What is the IP rating, housing material and cable entry specification of this explosion-proof lamp?

A3: Protection class IP66, anti-corrosion grade WF1 (WF2 available on request). Cable entry: M25×1.5, suitable for cable outer diameter 8–14mm. The housing is made of aluminum alloy with anti-UV anti-corrosion electrostatic powder coating. External fasteners are stainless steel, fitted with tempered anti-glare glass cover.