Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Agree on model, quantity, payment method (remittance, collection on delivery), transportation, and after-sales service
3. Fax for signing the purchase and sale contract
4. Both parties shall fulfill their responsibilities and obligations as stipulated in the contract.
Application Scope
1. Suitable for explosive gas environments in Zones 1 and 2 hazardous areas.
2. Suitable for II A, II B, II C explosion-proof gas environments.
3. Suitable for combustible dust environments in zones 20, 21, and 22.
4. Suitable for environments with temperature categories T1-T6.
5. Suitable for explosive and hazardous environments in oil and petrochemical, chemical, brewing, pharmaceutical, paint, textile, dyeing and finishing, and facility industries.
Product Features:
1. This product is a Sen En explosion-proof device, capable of housing explosion-proof pushbuttons, indicator lights, current meters, switches, voltage meters, and other instruments and control components as required.
2. Operable on the box surface or remotely, or both locations;
3. Optional protective case available upon customer request, featuring display of internal controls and offering superior outdoor protection.
All fasteners are made of corrosion-resistant 304-316L stainless steel.
Technical Specifications:
Explosion-proof marking: ExdIIA - C T4 - T6 DIP A20, A21 TA, T4 - T6
Rated Voltage: AC 220-380V, DC 12V-127V
Corrosion Resistance Grade: F2/WF2
Protection Class: IP54, IP56, IP65
Thread Specifications: DN15 - DN100/G1/2' - G4'
Flow Direction: In-up, Out-down; Left-in, Right-out (unrestricted)
Line Specification: 4mm - 80mm (detailed drawings will be provided)
Installation and Maintenance
Before installation, check if the data matches the actual usage.
Check all fasteners for looseness, and tighten if necessary.
3. Ensure good and reliable internal and external grounding for the junction box.
4. During installation, the cable must be passed through a sealing ring, a metal washer, and then tightened with a locking nut to ensure a seal and prevent the cable from loosening. Unused terminal connections should be sealed with a sealing ring and a metal washer.
5. Power must be disconnected before the cover can be opened during maintenance inspections.































