Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Negotiate model, quantity, payment method (remittance, collect on delivery), shipping, and after-sales service
3. Fax the sales and purchase contract into effect
4. Both parties shall fulfill their responsibilities and obligations as stipulated in the contract.
Application Range
1. Suitable for explosive gas environment in zones 1 and 2 hazardous areas.
2. Suitable for IIA, IIB, IIC hazardous gas environments.
3. Suitable for combustible dust environments in zones 20, 21, and 22.
4. Suitable for environments in temperature categories 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 item, 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. Available for on-box operation, remote operation, or dual-location operation.
3. Optional protective case 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: AC220-380V DC12-127V
Corrosion Protection Grade: F2/WF2
Protection Class: IP54, IP56, IP65
Thread Specifications: DN15 - DN100/G1/2' - G4'
Flow Direction: Inward-Up, Outward-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.
2. Inspect all fasteners for looseness; if any are loose, tighten them accordingly.
3. The internal and external grounding of the junction box must be good and reliable.
4. During installation, the cable must be threaded through the sealing ring, metal washer, and then securely fastened with the locknut to ensure proper sealing and prevent the cable from becoming loose. Unused terminals should be sealed with a sealing ring and metal washer.
5. Power must be disconnected before the cover can be opened during maintenance inspections.






























