Instructions / Assembly

Pressure Switch Part Number Breakdown
Class Number (can be with or without)
Type
• GH – 200/250 psi
• GS – 80 psi
• GM – 35 psi
HP ratings between 1 - 5 depending on
supply voltage
Enclosure
• G – NEMA 1
• B – NEMA 3R
• W – NEMA 4
• R – NEMA 7, 9
Water/Air Pressure Switch Higher HP Rated:
Explanation of Part Number (Example: 9013GHG2J26X)
9013 GH G 2 J26 X
Class Number Type Enclosure Fluid Connection Pressure Codes Options
Fluid Connection*
Type Range
2 – ¼" NPSF Internal GH 200 psi
2 – ¼" NPSF Internal GS 80 psi
2 – ¼" NPSF Internal GM 35 psi
Pressure Codes**
Pressure Code Cut in/cut out psi Pressure Code psi
J20 20 - 40 J29 75 - 100
J21 30 - 50 J30 80 - 100
J24 40 - 60 J53 100 - 125
J25 60 - 80 J63 145 - 175
J99 Specify Custom Setting
Options/Modifications***
• X – 2-way pressure release valve
• R – Reverse action / 2 N.O. contacts
*Additional connections available **Additional pressure settings available ***Additional options available
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155501 SE.indd 7 10/18/17 12:45 PM