Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Determine the model, quantity, payment method (wire transfer, collect on delivery), shipping, and after-sales service
Section 3: Contract of Purchase and Sale via Fax
4. Both parties shall fulfill their responsibilities and obligations as stipulated in the contract.
Application Scope
1. Suitable for hazardous areas classified as 1 and 2 zones for explosive gas environments.
2. Suitable for II A, II B, and II C explosive 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恩 explosion-proof product, internally equipped with explosion-proof buttons, indicator lights, current meters, switches, voltage meters, and other instruments and control components required.
2. Available for on-box operation, remote operation, or dual-site operation.
3. Available for installation as per customer request, the protective case allows for the display of the internal control section, offering superior outdoor protection.
All fasteners are made of corrosion-resistant 304-316L stainless steel.
Technical Specifications:
Ex d IIA – 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 be noted)
Installation and Maintenance
1. Check that the data matches the actual usage before installation.
Check 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 locknut to ensure a secure seal and prevent the cable from loosening. Unused connection ports should be sealed with a sealing ring and a metal washer.
5. Disconnect the power source before opening the cover during maintenance inspections.































