Rotex / 51450V02 / 51450V02LW Series

NAMUR Single-solenoid Valve Family

A datasheet-backed NAMUR valve family covering weatherproof, low-power flameproof and intrinsically safe configurations.

Valve body

Choose the valve body first

  • 5/2-3/2 convertible internal-pilot valve
  • 1/4" NPT(F), 6 mm orifice, 12 LPM
  • Hard-anodised aluminium or SS316
  • Fluorosilicone seal examples

Solenoid coil

Then match the solenoid coil

  • 24 VDC examples
  • 8 W weatherproof, 2 W flameproof or Ex ia low-power
  • Aluminium or CF8M stainless-steel enclosure
  • IP67 / ATEX / IECEx / CuTR-EAC options

Confirmed configurations

Build the complete order code from two components

SL is the catalogue's SIL certification field. Confirm the exact level and compatibility against the certificate and datasheet.

Order codeOrifice / flowVoltage / powerTemperatureCertificationInquiry
51450V02-6-2R-S19+III-24V-DC-16-HBody: 51450V02-6-2R-S19
Coil: III-24V-DC-16-H
Datasheet ↗
6 mm / 12 LPM24 VDC / 8 W-60 to +190 CWeatherproof IP67; 1/2 NPT cable entry
51450V02-6-2R-S19+III-24V-DC-19-HBody: 51450V02-6-2R-S19
Coil: III-24V-DC-19-H
Datasheet ↗
6 mm / 12 LPM24 VDC / 8 W-60 to +190 CWeatherproof IP67; M20 cable entry
51450V02IS-6-2R-B5-S19+III-24V-DC-67-MS-H-04Body: 51450V02IS-6-2R-B5-S19
Coil: III-24V-DC-67-MS-H-04
Datasheet ↗
6 mm / 12 LPM24 VDC / minimum 0.35 W-60 to +190 CEx ia / ATEX / CuTR-EAC / IP67
51450V02LW-6-2R-B5-S19-A4+III-24V-DC-87-MS-CO-LW2-H-01Body: 51450V02LW-6-2R-B5-S19-A4
Coil: III-24V-DC-87-MS-CO-LW2-H-01
Datasheet ↗
6 mm / 12 LPM24 VDC / 2 W-60 to +190 CIECEx + ATEX / Ex db / IP67
51450V02LW-6-2R-B5-S19-A4+III-24V-DC-87-MS-CO-LW2-H-04Body: 51450V02LW-6-2R-B5-S19-A4
Coil: III-24V-DC-87-MS-CO-LW2-H-04
Datasheet ↗
6 mm / 12 LPM24 VDC / 2 W-60 to +190 CCuTR-EAC + ATEX / Ex db / IP67