Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Determine model, quantity, payment method (wire transfer, collection agent), transportation, and after-sales service
3. Fax-based Sales and Purchase Contract Signing
4. Both parties shall fulfill their responsibilities and obligations as stipulated in the contract.
Application Scope
1. Suitable for explosive gas environment in zones 1 and 2 hazardous areas.
2. Suitable for IIA, IIB, IIC 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 the petrochemical, chemical, brewing, pharmaceutical, paint, textile, dyeing, and facility industries.
Product Features:
1. This product is a Sen恩 explosion-proof device, capable of housing explosion-proof buttons, indicator lights, current meters, switches, voltage meters, and other instruments and control components required.
2. Can operate on the box surface or remotely, or operate from both locations.
3. Available for installation as per customer request, featuring a protective case that displays the internal control section, 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 Grade: 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
1. Ensure data aligns with actual usage before installation.
2. Inspect all fasteners for looseness; if any are loose, they should be tightened.
3. The internal and external grounding of the junction box must be good and reliable.
4. During installation, the cable must be passed through a sealing ring, a metal washer, and then tightened with a clamping nut to ensure a seal and prevent the cable from loosening. Unused terminals should be sealed with a sealing ring and a metal washer.
5. Disconnect the power source before opening the cover during maintenance inspections.
































