Purchase Process
1. Contact online customer service or call15067702868Inquire about product information
2. Agree on model, quantity, payment method (remittance, collection on behalf), transportation, and after-sales service
3. Fax the purchase and sales 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 Senen explosion-proof model, which can accommodate various instruments and components needed for control, including explosion-proof push buttons, indicator lights, current meters, switches, voltage meters, etc.
2. Operation can be on the box surface, remotely, or both.
3. Optional protective case available upon customer request, featuring display of internal controls, with superior outdoor protection.
All fasteners are made of highly 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 Protection Grade: F2/WF2
Protection Grade: IP54, IP56, IP65
Thread Size: DN15 - DN100/G1/2' - G4'
Flow Direction: Inflow at the top, outflow at the bottom; left inflow, right outflow (unrestricted)
Line size: 4mm - 80mm (detailed in drawings)
Installation and Maintenance
1. Before installation, check if the data matches the actual usage.
Check all fasteners for looseness, and tighten any that are loose.
3. Ensure the internal and external grounding of the junction box is reliable and effective.
4. During installation, the cable must be passed through a sealing ring, a metal washer, and then tightened with a locknut to ensure sealing and prevent the cable from becoming loose. Unused connection ports should be sealed with a sealing ring and a metal washer.
5. Disconnect power before opening the cover during maintenance checks.
































