Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Negotiate model, quantity, payment method (bank transfer, collection agent), transportation, and after-sales service
3. Fax-based signing of purchase and sale contracts
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 IIA, IIB, IIC explosion-proof gas environments.
3. Suitable for combustible dust environments in Zones 20, 21, and 22.
4. Suitable for environments in temperature groups T1-T6.
5. Suitable for explosive and hazardous environments in oil and petrochemical, chemical, brewing, pharmaceutical, paint, textile, dyeing and finishing, facilities, etc.
Product Features:
1. This product is a Sen恩 explosion-proof device, which can internally accommodate explosion-proof buttons, explosion-proof indicator lights, explosion-proof ammeters, explosion-proof switches, explosion-proof voltmeters, and various other instruments and control components required.
2. Can operate on the box surface or remotely, or operate from both locations.
3. Optional protective housing available upon customer request, featuring display of internal controls and high 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 Level: IP54, IP56, IP65
Thread Size: DN15 - DN100 / G1/2' - G4'
Flow direction: In at top, out at bottom; left in, right out (unrestricted)
Line Specification: 4mm - 80mm (detailed drawings provided)
Installation and Maintenance
Before installation, check that the data matches the actual usage.
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 reliable and effective.
4. During installation, the cable must pass through a sealing ring, a metal washer, and be securely fastened with a tension nut to ensure a tight seal and prevent the cable from becoming loose. 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.
































