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Pressure & Flow Switches

1381 – Pressure Switch

Diaphragm & Piston Pressure Switches

Robust and reliable fully adjustable pressure switches with wetted part materials suitable for a wide range of fluids.

Adjustable Set Pressure Ranges Between: -1 to 400 bar

Fluids : Air – Inert Gas – Oil – Process – Steam – Water

Connections (BSP) : ¼” (1481) | ½” (1381 & 1581)

Electrical Switch Characteristics : 230 AC – 10A max | 24 DC – 1A max | Normally Open or Closed

1381-1481-1581 Pressure Switch Datasheet

1381-1481-1581 Pressure Switch

349 – Pressure Switch

Asco Numatics Joucomatic Diaphragm Pressure Switch

A compact steel pressure switch with FPM seals suitable for air and natural gas applications.

Adjustable Set Pressure Range Between: 0 to 10 bar

Fluids : Air or natural gas, filtered, lubricated or dry

Connections (BSP) : ⅛” | ¼”

Electrical Switch Characteristics : 48V max | 0.5A max | Normally Closed

Asco Numatics 349 Pressure Switch Datasheet

Asco Numatics 349 Pressure Switch

VHS / VH3 – Flow Switch

WRAS Approved Sika Flow Switch

Sika VHS and VH3 flow switches are manufactured to a high standard and are available in brass and stainless steel versions.

Size : ¼” (6mm) to 2″ (50mm)

Contact Function : Closes at increasing flow & opens at decreasing flow (Reversible is possible)

Fluid : Water

Electrical Switch Characteristics : 230 AC max | 48 DC

VHS & VH3 Flow Switch Datasheet

Sika VHS Flow Switch