Pressure Switches

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Positive pressure switch (200100)

Pressure shock wave actuated positive switch will pass positive (+) current to the detonator but will block negative (-) current from the detonator.

Maximum temperature – 350 degrees F
Maximum pressure – 20,000 psi
Maximum voltage – 600 Vdc
Maximum current – 2 amps


*Each unit comes with two size 113, 75 duro o-rings installed.

Negative pressure switch (200200)

Pressure shock wave actuated negative switch will pass negative (-) current to the detonator but will block positive (+) current from the detonator.

Maximum temperature – 350 degrees F
Maximum pressure – 20,000 psi
Maximum voltage – 600 Vdc
Maximum current – 2 amps


*Each unit comes with two size 113, 75 duro o-rings installed.