Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Determine model, quantity, payment method (remittance, collect on delivery), shipping, and after-sales service
3. Fax the purchase and sale contract into effect
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 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 product, 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. Operation can be performed on the box surface or remotely, or both locations simultaneously.
3. Available for installation of protective cases upon customer request, featuring displays of internal control sections 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 Rating: IP54, IP56, IP65
Thread Specifications: DN15 - DN100/G1/2' - G4'
Flow Direction: Inflow at top, outflow at bottom; left inflow, right outflow (unrestricted)
Line specification: 4mm - 80mm (detailed in drawings)
Installation and Maintenance
1. Check that the data matches the actual usage before installation.
2. Inspect all fasteners for looseness; if any are loose, tighten them accordingly.
3. Ensure the internal and external grounding of the junction box is reliable and effective.
4. During installation, the cable must be threaded through the sealing ring, metal washer, and then secured with a tightening nut to ensure a seal and prevent the cable from loosening. Unused connection ports should be sealed with a sealing ring and metal washer.
5. Power must be disconnected before the cover can be opened during maintenance inspections.
































