Airtac B03-4M Explosion-proof Solenoid Valve B03-4M21008B
AirTAC B03-4M Explosion-Proof Solenoid Valve B03-4M21008B Technical Details
- Full model designation: B03-4M21008B
- Valve type: 3/2-way normally closed (direct-acting explosion-proof)
- Explosion-proof certification: ATEX/IECEx Ex d IIC T6 Gb
- Port connection: G1/8" BSPP (NPT optional)
- Operating pressure range: 0.1–1.0 MPa
- Voltage variants: DC24V (±10%), AC/DC110-220V (50/60Hz)
- Coil insulation class: Class F (155°C)
- Power consumption: DC: 2.5W max | AC: 3.5VA max
- Seal material: Fluorocarbon rubber (FKM) standard (EPDM optional)
- Ambient temperature: -20℃ to +60℃ (medium temp: 0-60℃)
- Response time: ≤15ms (energize) / ≤20ms (de-energize)
- Protection rating: IP67 (dust/water resistant)
- Housing material: Aluminum alloy with anti-corrosion coating
- Weight: 1.2kg ±5% (including coil assembly)
- Dimensions: 120mm(L) × 75mm(W) × 65mm(H)
Heavy-duty explosion-proof solenoid valve with intrinsically safe circuit design, featuring copper-free aluminum alloy construction to prevent mechanical sparks. The valve incorporates dual-seal technology with military-grade epoxy encapsulation, suitable for Zone 1/21 hazardous areas. Requires 5μm filtered compressed air with max 0.1% oil content.
- Petrochemical processing equipment
- Coal mine ventilation control systems
- Grain silo pneumatic conveying
- Paint spray booth automation
- Offshore platform machinery
- Flammable gas detection systems
Critical installation requirements:
Must be grounded via M8 terminal with ≤4Ω resistance. Maintain minimum 50mm clearance
from adjacent non-certified equipment. Use only with certified explosion-proof conduits.
| Property | Property Value |
|---|---|
| sku | B03-4M21008B |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.