Festo 535987 solenoid valve

Name: 535987 Festo
Brand: Festo
SKU: 682436-en-usd
Price: 197.3 USD
Availability: InStock

NVF3-MOH-5/2-K-1/4-EX

$197.30 4 pcs. with 1 to 3 days delivery to United States

Specifications

Valve function		5/2- or 3/2-way monostable
Construction width		53 mm
pneumatic working port		Sub-base
Operating pressure		2 bar ... 10 bar
Type of reset		Mechanical spring
Explosion protection certification outside the EU		EPL Db (GB) EPL Gb (GB)
ATEX category gas		II 2G
Explosion ignition protection type for gas		Ex h IIC T6 Gb
Explosion ambient temperature		-5°C <= Ta <= +40°C
Exhaust-air function		With flow control option
Mounting position		optional
Manual override		Detenting Non-detenting
Flow direction		Non-reversible
lap		Underlap
C value		4,2 l/sbar
Switching time on		50 ms
Operating medium		Compressed air to ISO 8573-1:2010 [7:4:4]
Corrosion resistance class CRC		1 - Low corrosion stress
Ambient temperature		-5 °C ... 40 °C
Type of mounting		On manifold rail
Pilot exhaust port 84		M5
Pneumatic connection, port 2		NAMUR port pattern
Pneumatic connection, port 4		NAMUR port pattern
Material seals		NBR

Type of actuation		Electric
Standard nominal flow rate		900 l/min
Operating voltage		Via solenoid coil, must be ordered separately
Design		Poppet seat
CE mark (see declaration of conformity)		To EU Explosion Protection Directive (ATEX)
CE marking (see declaration of conformity)		To UK EX instructions
ATEX category dust		II 2D
Explosion ignition protection type for dust		Ex h IIIC T70°C Db
Nominal size		7 mm
Sealing principle		Soft
Conforms to standard		VDI/VDE 3845 (NAMUR)
Type of piloting		Pilot actuated
Symbol		991,831
b value		0,33
Switching time off		100 ms
Explosion protection		Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Note on operating and pilot medium		Lubricated operation possible (in which case lubricated operation will always be required)
Media temperature		-5 °C ... 40 °C
Product weight		280 g
Breather connection		Internal
Pneumatic connection, port 1		G1/4
Pneumatic connection, port 3		G1/4
Pneumatic connection, port 5		G1/4
Material housing		Die-cast aluminium