1/4 ATEX Exd Solenoid valve 2-10 Bar 5/2 bi-stable
£368.82
£692.92 incl. VATDescription
ATEX Exd Explosion proof solenoid valve 5/2 bi-stable Rotex model 57440A
Features: Bubble tight shut off, vibration resistance to 9G, high speed cycle 900/min, life expectancy >20 million cycles
Function: 5/2 bistable (single solenoid)
Operation: Internal Pilot (requires minimum 0.5 or 1 Bar pressure differential)
Port: 1/4 BSP, option NPT thread
Pressure: 2 to 10 Bar
Body: Aluminium, Brass or 316 stainless steel CF8
Internals: stainless steel
Shading Ring, Copper, Option silver or without.
Seals: NBR, Viton, EPDM or Fluorosilicone.
Media: air, water, gases or fluids compatible with materials of construction.
Orifice: 6mm
Kv flow factor: 12 L/min according to orifice based on water with 1 bar pressure drop.
Coil III 14mm 8 Watt IP66/67 Class H with surge suppression, Ex d IIC T4-T5-T6.
Voltage: 12vDC, 24v AC/DC, 48v AC/DC, 110v AC/DC or 230v AC/DC (+/- 20%) (Except 12vDC, all other ATEX coils are rectified and accept AC 50/60Hz or DC input)
Enclosure: Aluminium or 316 stainless steel, M20x1.5mm or 1/2 NPT conduit entry Horizontal.
Coil Certificate number: ATEX TI22ATEX 278X
Marking : Ex II 2GD
Ex db IIC T6/ T5 Gb
Ex tb IIIC T80°C/ T95°C Db, IP66/ IP67
-40 °C < Ta < 60 °C FOR T6
-40 °C < Ta < 70 °C FOR T5
Technical Specification
Brand: Rotex
Model: 57440A-6-2
Width: 50.00 mm
Height: 27.00 mm
Depth: 289.00 mm
Weight: 2.00 kg
Valve / Product Type: Solenoid
Body Material: Aluminium, Brass, Stainless Steel
Voltage: 110vAC, 110vDC, 12vAC, 12vDC, 200vDC, 230VAC, 24vAC, 24vDC, 48vAC, 48vDC
Port Size: 1/4 thread
Function: 5/2 Double Acting
Operation: Pressure Assisted
Pressure Maximum: 2 Bar, 2.5 Bar, 3 Bar, 3.5 Bar, 4 Bar, 4.5 Bar, 5 Bar, 5.5 Bar, 6 Bar, 6.5 Bar, 7 Bar, 7.5 Bar, 8 Bar, 8.5 Bar, 9 Bar, 10 Bar
Seals: EPDM, FKM (Viton), NBR, Silicone
Approvals: ATEX Zone II GD, ATEX Exd, IP65, IP67, CUTR, GOST, Inmetro, SIL3
Media: Air, Fluid (Non Aggressive), Fluid (Slight Acid/Alkali), Gases (Non Aggressive), Gases (Slight Acid/Alakli), Oils + Fuels 50cSt Max, Water, Water (RO/Pure/Demin)
Options required: Degreased, Manual Override, Mounting Holes, Shading Ring - Silver, Shading Ring - without
Orifice: 6.0mm