Email Us

Types of Explosion-Proof Distribution Box

SEM(D) Series Explosion-Proof Power Distribution Panels

SEM(D) Series Explosion-Proof Power Distribution Panels

Certified for Zone 1/2 gas (IIA-IIIC) and Zone 21/22 dust environments, the SEM(D) series delivers dual-structure safety (flameproof switchgear + increased-safety busbars) for oil refineries, chemical...
LEARN MORE
SEM(D)16 Series Explosion-Proof Power Distribution Panels

SEM(D)16 Series Explosion-Proof Power Distribution Panels

Engineered for Zone 1/2 gas (IIA-IIB) and Zone 21/22 dust environments, the SEM(D)16 series delivers integrated multi-circuit chambers within a single flameproof enclosure, ideal for oil refineries, c...
LEARN MORE
SEM(D)93 Series Explosion-Proof Multi-Circuit Power Distribution Panels

SEM(D)93 Series Explosion-Proof Multi-Circuit Power Distribution Panels

Certified for Zone 1/2 gas (IIA-IIB) and Zone 21/22 dust environments, the SEM(D)93 series offers high-capacity power distribution (≤630A main/≤400A branch circuits) for oil refineries, chemical pla...
LEARN MORE
SEM(D)/8061 Series Explosion-Proof Power Distribution Panels

SEM(D)/8061 Series Explosion-Proof Power Distribution Panels

Designed for Zone 1/2 gas (IIA-IIC) and Zone 21/22 dust environments, the SEM(D)/8061 series combines stainless steel/carbon steel construction with anti-corrosion coatings (WF2-rated) for extreme dur...
LEARN MORE
SEM(D)8050 Series Explosion-Proof Power Distribution Panels

SEM(D)8050 Series Explosion-Proof Power Distribution Panels

Engineered for Zone 1/2 gas (IIA-IIC) and Zone 21/22 dust environments, the SEM(D)8050 series features fiberglass-reinforced polyester housing for exceptional corrosion resistance, impact durability, ...
LEARN MORE
SEM(D) Series Explosion-proof Lighting (Power) Distribution Box (Cabinet)

SEM(D) Series Explosion-proof Lighting (Power) Distribution Box (Cabinet)

SEM(D) series provides explosion-proof power distribution for Zones 1, 2, 21, and 22. Built with steel or stainless steel, it offers customizable circuit configurations using explosion-proof component...
LEARN MORE
SEQD Series Explosion-proof Power Distribution Box (Electromagnetic Starter)

SEQD Series Explosion-proof Power Distribution Box (Electromagnetic Starter)

SEQD Series Explosion-Proof Power Distribution Box – Industrial Safety Solution for Hazardous AreasThe SEQD series provides explosion-proof motor starting and power distribution in Zones 1, 2, 21, an...
LEARN MORE
SEN(X) Series Explosion-Proof Control Stations

SEN(X) Series Explosion-Proof Control Stations

SEXX Series Explosion-Proof Control Stations: High-Performance Safety for Hazardous EnvironmentsCertified for operation in explosive gas (Zone 1/2) and combustible dust (Zone 21/22) environments, the ...
LEARN MORE
SEN(C) Series Explosion-proof Maintenance Power Socket Box

SEN(C) Series Explosion-proof Maintenance Power Socket Box

Certified for Zone 1/2 explosive gas (IIA-IIC) and Zone 21/22 combustible dust environments, the SEXC series delivers multi-circuit safety in high-risk industries like oil refineries, chemical plants,...
LEARN MORE
SEN (C-A/B) Series Explosion-proof Maintenance Power Socket Box

SEN (C-A/B) Series Explosion-proof Maintenance Power Socket Box

Certified for Zone 1/2 gas (IIA-IIIC, T1-T4) and Zone 21/22 dust environments, compliant with GB/T3836, IEC/EN60079 standards (Ex db eb IIC T4/T6 Gb, Ex tb IIIC T80°C Db). Features stainless steel/e...
LEARN MORE
SENC8050 Series Explosion-proof Maintenance Power Socket Box

SENC8050 Series Explosion-proof Maintenance Power Socket Box

Engineered for safety in hazardous atmospheres, the SEXC series explosion-proof power distribution boxes are suitable for Zone 1, 2, 21, and 22 locations with flammable gases (Groups IIA, IIB, IIC) an...
LEARN MORE
SEP Series Pressurized Explosion-Proof Distribution Cabinet

SEP Series Pressurized Explosion-Proof Distribution Cabinet

The SEP series explosion-proof control boxes are engineered for superior safety and reliability in hazardous environments, including Zone 1, 2, 21, and 22. They are suitable for flammable gases (Group...
LEARN MORE

Rugged Construction of Our Explosion-Proof Distribution Box for Industrial Power Management

Rugged Construction of Our Explosion-Proof Distribution Box for Industrial Power Management

Engineered for extreme environments, our explosion-proof distribution box features:

  • Military-Grade Enclosure – Heavy-duty cast aluminum/stainless steel construction resists corrosion and impacts

  • Advanced Sealing System – Precision-machined flame paths and silicone gaskets ensure Ex d compliance

  • Smart Thermal Design – Integrated heat sinks and ventilation slots prevent overheating

  • Modular Components – Quick-access compartments simplify maintenance in Zone 1/2 areas

  • Global Certifications – ATEX, IECEx, and UL listed for hazardous locations


Installation & Wiring Considerations of Explosion-Proof Distribution Box

1. Zone Compliance: Verify facility’s hazardous zone classification (Zone 1/2 or Division 1/2) to select appropriate Ex d/Ex e-rated enclosures.

2. Secure Mounting: Use corrosion-resistant brackets and vibration-proof bolts for fixed structures (e.g., pipelines, walls) in high-risk areas.

3. Cable Gland Sealing: Install certified flameproof glands (IP66+) and torque-seal threads to prevent gas/dust ingress at entry points.

4. Grounding Integrity: Ensure low-resistance grounding (<0.1Ω) to eliminate static risks; use anti-spark tools during wiring.

5. Post-Installation Checks: Test seals, insulation resistance (>100MΩ), and thermal stability under load to maintain certification compliance.


Installation & Wiring Considerations of Explosion-Proof Distribution Box
Partner with Shengyi, Find Your Solution

Your reliable partner for industrial explosion-proof solutions. Contact us today.

Latest News & Blog

E-mail:

sales1@shengyiex.com

Phone:

+86-0578-2927662

Add:

No.8 Bailian Road, Nanmingshan Street, Liandu District, Lishui City, Jiangsu Province

Contact Us EMAIL
sales1@shengyiex.com
PHONE
+86-0578-2927662
ADDRESS
No.8 Bailian Road, Nanmingshan Street, Liandu District, Lishui City, Jiangsu Province