Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Determine the model, quantity, payment method (remittance, collection on behalf), transportation, and after-sales service.
3. Fax the sales contract for 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 II A, II B, II C classification explosive gas environments.
3. Suitable for combustible dust environments in zones 20, 21, and 22.
4. Suitable for environments with 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 En explosion-proof device, which can internally accommodate explosion-proof buttons, indicator lights, current meters, switches, voltage meters, and other instruments and components required for control.
2. Available for on-box operation or remote operation, or dual-site operation.
3. Available for installation upon customer request, the protective case can display the internal control section and offers excellent 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 Rating: 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 (drawings will indicate)
Installation and Maintenance
Before installation, check if 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 be passed through a sealing ring, metal washer, and then tightened with a clamp nut to ensure sealing and prevent the cable from loosening. Unused connection ports should be sealed with a sealing ring and metal gasket.
5. Power must be disconnected before the cover can be opened during maintenance inspections.
































