MMFFEX51 Explosion Proof Operation Column

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: Ex II2Gd IIC T6 Gb, Ex tD A21 T80℃ Db

2.Product Parameters

Max Voltage	250V	Max Current	16A
Switch Combination	/	IP Protection Class	IP66
Material	Aluminum Alloy	Mechanical Life	/
LED Indicator Light	None	Application	Industrial Control
Intelligent Function	No	Origin Place	Zhejiang, China
Model	Mmffex51	Brand	Mmffex
Product Name	IP66 Explosion Proof Push Button with NEPSI & CNEX Certification	Color	Customizable
Certifications	NEPSI, CNEX	Type	Electrical Equipment
Rated Voltage	250V	Electrical Service Life	100,000 Hours
Warranty	1 Year Subject to Product	Intended Use	Zone 1, Zone 2, Zone 21, Zone 22
Ex Marking	Ex II2Gd IIC T6 Ex tD A21 T80℃	–	–

 

Sales Unit	Single Unit	Single Package Size	55×25×15 cm
Single Product Gross Weight	6.0 KG	–	–

 

Attribute	Parameter
Supply Range	Explosion Proof Switch Box

3.Product Classification & Origin

HS Code: 8536909000
Country of Origin: China

4.Applicable Industries

Zone 1, Zone 2 IIA-IIC explosive gas atmosphere, and/or Zone 21, Zone 22 explosive dust environment -Temperature class: T-T6- Indoor and outdoor use (IP66)  For connection and branching of lighting, power and control circuits in hazardous locations such as chemical plants, oil refineries, oil exploitation, offshore oil platforms, oil tankers and military-industry sites.

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 material of YXBJX51 explosion-proof junction box?

A1: It adopts di-cast aluminum alloy housing with high-voltage electrostatic spraying, and external fasteners are stainless steel.

 

Q2: What protection grade does YXBJX51 explosion-proof junction box reach?

A2: Its ingress protection rating is IP66, suitable for indoor and outdoor hazardous locations.

 

Q3: What hazardous areas can YXBJX51 junction box be applied to?

A3: It is suitable for Zone1, Zone2 IIA-IIC gas atmosphere and Zone21, Zone22 explosive dust locations with temperature class T1-T6.