Purchase Process

1. Contact online customer service or call15067702868Inquire about product information

2. Negotiate model, quantity, payment method (bank transfer, collection on delivery), shipping, and after-sales service

3. Fax the purchase and sales contract into effect

4. Both parties shall fulfill their responsibilities and obligations as agreed upon in the contract.

Application Scope

1. Suitable for explosive gas environments in Zones 1 and 2 hazardous areas.

2. Suitable for IIA, IIB, IIC hazardous 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 item, which can accommodate explosion-proof buttons, indicator lights, current meters, switches, voltage meters, and other instruments and control components as needed.

2. Available for in-box operation, remote operation, or dual-site operation.

3. Available for installation of protective cases upon customer request, featuring displays of internal control sections with 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 Class: IP54, IP56, IP65

Thread Specifications: 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

Before installation, verify that the data matches the actual usage.

2. Inspect all fasteners for looseness; if loose, tighten as necessary.

3. The internal and external grounding of the junction box must be good and reliable.

4. During installation, the cable must be threaded through a sealing ring, metal washer, and then securely fastened with a locking nut to ensure proper sealing and prevent the cable from becoming loose. Unused terminals should be sealed with a sealing ring and metal washer.

5. Disconnect the power source before opening the cover during maintenance inspection.