ASCO Pilot valve Namur fig. 33550LISC series LISCG551B201 aluminium/NBR Ex-ia 24V DC 1/4" BSPP
- ERIKS:12485263
Features
- Namur 3 and 5-way connection.
- LI series magnetic head for potentially explosive environments.
- Easy and direct mounting.
- Actuator protected against aggressive external gases and vapours.
- Reliable and long service life.
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367,20 €/ pieceexcl. VAT
444,31 €incl. VAT
19 In stock - Estimated delivery date 22.09.2026Live Order Tracking
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Brand | ASCO |
Series | 551 |
Type | 33550LISC |
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 | LISC |
Supply voltage | 24V DC |
Electrical connection | Plug EN 175301-803 type A |
Including plug | Yes |
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) | IP65 |
Emergency manual operation | No |
Explosion-proof | Ex ia |
Ex-class | II 2G Ex ia IIC T6 Gb / II 2D Ex tb IIIC T85°C Db |
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 60 °C |