Purchase Process

1. Contact online customer service or call15067702868Inquire about product information

2. Negotiate model, quantity, payment method (remittance, collection agent), 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 environment 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 in temperature categories T1-T6.

5. Suitable for explosive and hazardous environments in the 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 internally accommodate explosion-proof buttons, indicators, current meters, switches, voltage meters, and other instruments and control components required.

2. Available for in-box operation or remote operation, also possible to operate from both locations.

3. Optional protective case available upon customer request, featuring an interior display for the 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 Explosive Marking

Rated Voltage: AC 220-380V, DC 12V-127V

Corrosion Resistance Grade: F2/WF2

Protection Level: IP54, IP56, IP65

Thread Size: DN15 - DN100/G1/2' - G4'

Flow Direction: Inflow at top, outflow at bottom; left inflow, right outflow (unrestricted)

Line Size: 4mm - 80mm (detailed in drawings)

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 and metal washer, then securely fastened with a tightening nut to ensure sealing and prevent cable loosening. Unused terminal connections should be sealed with a sealing ring and metal washer.

5. Power must be disconnected before the cover can be opened during maintenance checks.