ASCO

ASCO Pilot valve Namur Type: 33550LPKF series LPKFG551B301MO aluminium/NBR-PUR Ex-d 24V DC 1/4" BSPP

  • ERIKS:12455008
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Features

Quick and easy to fit directly onto pneumatic actuators.
The actuator is protected against aggressive external gases and vapours.
Reliable and long service life.
Suitable for both AC and DC voltage by changing the coil.

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742,05 €/ pieceexcl. VAT

897,88 €incl. VAT

3 In stock - Estimated delivery date 22.09.2026

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Brand
ASCO
Series
551
Type
33550LPKF
Process connection
NAMUR
Size process connection
1/4" BSP
Air supply connection
Internal thread
Size of air supply connection
1/4" BSP
Connection standard air supply
NAMUR (VDI/VDE 3845)
Connection air exhaust(s)
Internal thread
Diameter air exhaust
1/8" BSP
Function
Mono-stable
Actuation
Indirect-acting
Coil type
LPKF-M6
Supply voltage
24V DC
Electrical connection
Cable box with 1/2" NPT cable entry
Including plug
Not applicable
Power
0.5 W
Orifice
6 mm
Kvs value
0.6 m³/h
Minimum pressure difference
2 bar
Maximum pressure difference
10 bar
Housing material
Aluminium
Material quality
P40
Sealing
NBR - PUR
Material coil housing
Aluminium
Working time
100 %
Level of protection (IP value)
IP67
Emergency manual operation
Impulse manual operator
Explosion-proof
Ex db
Ex-class
II 2G Ex db IIB + H2 Gb / II 2D Ex tb IIIC Db - T6
ATEX Zone
Zone 1 / 21
SIL certified
No
Model
Namur 3/2 or 5/2 way
Medium temperature
from -25 to 60 °C
Ambient temperature
From -25 °C to [40 °C - T6] [60 °C - T5/T4]