Pressure and Differential Pressure Switches, Watertight
G-Series
This broad Ashcroft® switch series is easy to use and readily retrofits to virtually all process, industrial and OEM applications
• Single or dual independently adjustable setpoints meet all setpoint requirements
• Watertight NEMA 4X, IP65 enclosure
• 316 SS construction
• Choice of switch elements for all applications, including hermetically sealed
• Fixed or fully adjustable deadband
• Approved for UL and CSA ratings
• Wide choice of actuators, including designs for fire-safe and NACE applications
• Standard pressure connection materials:
Pressure psi ranges - 316L stainless steel
Differential psid ranges - 316 stainless steel standard
Pressure and differential inches of water ranges - 316 stainless steel standard
• Readily available
• 3A sanitary connection available
• Setpoints adjustable from 15-100% of range
Select a link under the "item" tab below to order.
Table 1 | Table 2 | Table 3 | Table 4 | Table 5 | Table 6 | Table 7 |
XXX | XX | X | X | XX | XXX | XX |
Table 1 | Function |
GPD | Pressure control, two independently adjustable setpoints, fixed deadband |
GPS | Pressure control, single setpoint, fixed deadband |
GDA | Differential pressure control, single setpoint, adjustable deadband |
GDD | Differential pressure control, two independently adjustable setpoints, fixed deadband |
GDS | Differential pressure control, single setpoint, fixed deadband |
GPA | Pressure control, single setpoint, adjustable deadband |
Table 2 | Enclosure |
N4 | NEMA 4/4X, IP65 (watertight and corrosion resistant) |
Table 3 | Switch Element |
F(4) | Sealed environment proof |
JJ | Hermetically sealed switch, general purpose |
PP | Hermetically sealed switch, narrow deadband |
GG | General purpose |
FF | Sealed environment proof |
KK | Narrow deadband |
Dual(GD) | Switch Elements UL/CSA Listed |
J | Hermetically sealed switch, general purpose |
P(3) | Hermetically sealed switch, narrow deadband |
G(5) | General purpose |
K(4) | Narrow deadband |
Single(GS) | Switch Elements UL/CSA Listed |
J | Hermetically sealed switch, general purpose |
H | General purpose |
Code | Description/Maximum Electrical Ratings UL/CSA Listed |
Table 4 | Actuator Seal |
B | Buna N | yes | yes |
P | Monel⁽⁵⁾⁽¹⁰⁾ |
S | SS⁽⁵⁾⁽¹⁰⁾ |
V | Viton | yes | yes |
Code | Material | Range |
T | Teflon | yes | yes |
Table 5 | Pressure Port |
25 | ¼ NPT Female |
06 | ¼ NPT Female and ½ NPT Male Combination |
07 | ½ NPT Female |
Table 6 | Options |
X07 | Pressure connection: ½ NPT female |
Table 7 | Pressure Range |
3000# | 3000 psi |
2000# | 2000 psi |
1000# | 1000 psi* |
600# | 600 psi |
400# | 400 psi |
200# | 200 psi |
100# | 100 psi |
60# | 60 psi |
30# | 30 psi |
15# | 15 psi |
150 in.H₂O | 150 in.H₂O psi |
100 in.H₂O | 100 in.H₂O psi |
60 in.H₂O | 60 in.H₂O psi |
30 in.H₂O | 30 in.H₂O psi |