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Truck Plug with Electrical Pressure Switch

Liquip offers truck plugs wth added pressure switch and  ground assurance to suit 2 wire and 5 wires overfill systems with 3 or 4 pin bayonet fastening (J slots).

A pneumatic pressure switch has been built into a standard truck socket so that the latest generation of tankers can use this switch to automatically link into the pneumatic logic and ensure the correct pressure keeps the system operating.

  • Pressure switch can be used to prevent loading until all connectins are made.
  • 3 and 4 bayonet style J slots fixing to industry standard.
  • 10 pin as standard.
  • Allows for overfill protection with added ground assurance.
  • Sufficient room to easily install and mount dummy probe as required in 2 wire systems.

-Mounting by 2 stainless steel bolts 8mm dia via acetal insulating bushes.
-3 and 4 bayonet fixing to industry standard
-Conduit ports 1/2” NPT (straight) thread, two options.
-10 pin as standard.


-Aluminium nose-cone, hard anodised.
-Stainless steel pins and terminator.
-Acetal mounting block.
-Aluminium body and cover plate.
-PVC cap. Order separately, see below.


ITP113: truck plug with electrical pressure switch and 3 pin bayonet fastening
ITP114: truck plug with electrical pressure switch and 4 pin bayonet fastening. (Use also for 2 pin).

5069: Truck Plug Dust Cap.
DP305: 5 Channel Dummy Probe for 2 wire systems.
DP307: 7 Channel Dummy Probe.
LDP202: Aluminium 2 wire Overfill Probe.
LDP205: Aluminium 5 wire Overfill Probe.
GP100 Series: Overfill Gantry Plugs.