PNS Negative (-) Pressure SwitchFEATURES Shooting line color: Yellow Detonator line color: Black Downhole pin: Brass pin SPECIFICATIONS Part Number: SF Switch-PNS Max. Pressure: 15,000 psi (103 MPa) Max. Temp.: 177°C(350°F) Max. Voltage : 600 VDC Max. Current : 2,000 mA INSTRUCTION Pressure shock wave actuated positive switch will pass positive (+) current to the detonator but will block negative (-) current from the detonator. INSPECTION METHODS |