MMFFEX51 Explosion-proof Control Box

Technical Data

1.Explosion-proof Type

• Standards Implemented: IEC 60079 series, EN 60079 series, GB/T 3836 series
• Applicable Hazardous Areas:Gas Zone 1,2; Dust Zone 21,22
• Ex Marking: Gas protection: Ex db eb IIC T6 Gb；Ex tb IIIC T80℃ Db

2.Product Parameters

Important Specifications

Material	Plastic	Place of Origin	China
Brand	Mmffex	Color	black
Material	Plastic	Certification	Ex NEPSI & CNEX
Working Temperature	-40 ~ +60℃	Rated Voltage	220V, 380V
Electrical Service Life	100,000 hours	Warranty	1 Year or depends on the products
Application Zones	Zone 1 & 2 or Zone 21, 22	Ex Mark	Ex db eb IIC T6 Gb tb IC T80℃ Db

Packaging & Shipping Information

Sales Unit	Single piece	Single Package Dimension	15×10×10 cm
Single Product Gross Weight	0.9 kg	—	—

3.Product Classification & Origin

HS Code: 8537109090
Country of Origin: China

4.Applicable Industries

• Zone 1 & Zone 2 with IIA~IIC flammable gas atmospheres, and/or Zone 21 & Zone 22 combustible dust locations;
• Strong corrosive gas environments;
• Temperature class: T1~T6;
• Ambient temperature range: -40℃ ~ +60℃;
• Operating temperature range: -40℃ ~ +75℃;
• Indoor & outdoor use (IP66 protection);
• Hazardous locations including chemical plants, refineries, oil extraction sites, offshore oil platforms, oil tankers, military industries, etc.

5.Credibility

MMALATEX explosionproof products comply with strict international standards and hold complete ATEX, IECEX and EAC certifications to ensure compliant operation in global markets. This series of explosionproof 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 protection level of this explosion-proof control box?

A1: The protection level is IP66, which supports indoor and outdoor use.

 

Q2: What material is the enclosure of this explosion-proof control box made of?

A2: It adopts glass-fiber reinforced polyester resin (GRP), featuring anti-static, corrosion-resistant and impact-resistant performance.

 

Q3: What working temperature range can this explosion-proof control box withstand?

A3: Its operating temperature ranges from -40℃ to +75℃.