|
Pressure Range |
Description |
Proof Pressure |
Switch |
|
5 to 300 psig, 0.3 to 210
bar |
OEM Subminiature,
Pressure Switches |
9000 psi, 600 bar
|
SPST 100 VA
42VDC max. |
|
0.2 to 150 psig, 0.1 to
10 bar |
OEM Subminiature, Low
Pressure Switch |
500 psi, 35 bar
|
|
30" Hg to Atm, -1 bar to
Atm |
Economical Cylindrical,
Vacuum Switch |
350 psi, 25 bar
|
5 Amp SPDT
or SPST |
|
3 to 100 psig, 0.2 to 7
bar |
Economical Cylindrical,
Pressure Switches |
|
10 to 3000 psi, 0.7 to
210 bar |
Economical High Pressure,
Cylindrical Switch |
9000 psi, 600 bar
|
|
10 to 45 psi, 0.7 to 1.7
bar |
General Purpose Metal,
Body Differential Switches |
|
5 to 6000 psi, 0.3 to 420
bar |
Rugged Metal Body,
Cylindrical High Pressure Switches |
5 Amp SPDT, SPST or DPDT |
|
5 to 6000 psi, 0.3 to 420
bar |
Economical Industrial,
Process Pressure Switches |
 |
PS-J Series - OEM Subminiature
Pressure Switch Model: WM-PRSWTCH-GMS-001
Gems PS-J
Series of pressure switches are designed for OEM applications. The
switches are equipped with high proof pressure capabilities for
demanding applications, but are economically priced by using metal
blade contacts in lieu of a microswitch. The switches can be field
or factory adjusted. |
PS-JL Series - OEM Subminiature
Pressure Switch Model: WM-PRSWTCH-GMS-002
Gems PS-J
Series of pressure switches are designed for OEM applications. The
switches are equipped with high proof pressure capabilities for
demanding applications, but are economically priced by using metal
blade contacts |
|
|

|
PS-E Series - Low Pressure,
Economical Miniature Pressure Switches Model:
WM-PRSWTCH-GMS-003
The Gems
PS-E Series are designed for demanding applications where space
and/or price are strong concerns. The switches utilize a
piston/diaphragm design, which incorporates the high proof pressure
of piston technology with the sensitivity of diaphragm designs. The
switches can be field or factory set by a hidden Allen head
adjustment that ensures against unauthorized tampering. |
PS-EH Series - High Pressure,
Economical Miniature Pressure Switches Model:
WM-PRSWTCH-GMS-004
The Gems
PS-E Series are designed for demanding applications where space
and/or price are strong concerns. The switches utilize a
piston/diaphragm design, which incorporates the high proof pressure
of piston technology with the sensitivity of diaphragm designs. The
switches can be field or factory set by a hidden Allen head
adjustment that ensures against unauthorized tampering. |
S-EV Series - Vacuum, Economical
Miniature Pressure Switches Model:
WM-PRSWTCH-GMS-005
The Gems
PS-E Series are designed for demanding applications where space
and/or price are strong concerns. The switches utilize a
piston/diaphragm design, which incorporates the high proof pressure
of piston technology with the sensitivity of diaphragm designs. The
switches can be field or factory set by a hidden Allen head
adjustment that ensures against unauthorized tampering. |
|
|
|
PS-D Series
PS-D Series – General Purpose Differential Pressure Switch
Model:
WM-PRSWTCH-GMS-006 |

| |
Compact Range |
| |
Can Be Mounted in Tight Spaces |
| |
Rugged Housing |
| |
Field-Adjustable or Factory Set Switches |
| |
High Proof Pressure |
| |
Rugged and Dependable |
|
The PS-D Series’
compact design enables them to be mounted in tight spaces. The switches
use a piston/diaphragm design which incorporates the high proof pressure
of piston technology with the sensitivity of diaphragm design. The PS-D
series switches may be field or factory adjusted via a hex head screw
inside the low port, protecting them against unauthorized tampering.
This offers a choice of pressure switches, from compact cylindrical
models for OEM use, to larger, enclosed units for rugged process
applications. These switches are ideal for the filtering process of
coolants in the machine tool industry, use in transmissions of
off-highway vehicles and as redundant systems with existing monitors
such as transducers. |
|
|
 |
PS-FA Series - Rugged Cylindrical
Pressure Switch Model: WM-PRSWTCH-GMS-007
Gems PS-FA
Series have all metal surfaces for overload stops and deliver
reliable operation under
extremely high pressure surges. They are designed with a wear disc
and cushioning ring for an increased life span. The switches use a
piston/diaphragm design, which combine the high proof pressure of
piston technology with the sensitivity of a diaphragm
design. They can be field or factory
adjusted. |
|
 |
PS-FB Series
- Rugged Cylindrical Pressure Switch Model:
WM-PRSWTCH-GMS-008
Gems PS-FB
Series have all metal surfaces for overload stops and deliver reliable
operation under extremely high pressure surges. They are designed with a
wear disc and cushioning ring for an increased life span. The switches
use a piston/diaphragm design, which combine the high proof pressure of
piston technology with the sensitivity of a diaphragm |
|
|
|
|
PS-K Series
PS-K Series –Economical Industrial Pressure Switch
Model:
WM-PRSWTCH-GMS-009 |

|
|
20 Amp Switching Capabilities |
|
|
Wear Disc Design for Longer Life |
|
|
9000 PSI (600 bar) Proof Pressure |
|
|
Field-Adjustable or Factory Set Switches |
|
|
High Proof Pressure |
|
|
Rugged and Dependable |
|
GEMS PS-K Series
pressure switches incorporate a wear disc and cushioning ring that
provide resistance to pressure surges. The industrial enclosure houses a
20 Amp switch featuring a dead band adjustment. The switches use a
piston/diaphragm design, which combines the high proof pressure of
piston technology with the sensitivity of diaphragm designs. The
switches can be field or factory adjusted.
GEMS offers a choice of pressure switches, from compact cylindrical
models for OEM use, to larger, enclosed units for rugged process
applications. These switches are ideal for the filtering process of
coolants in the machine tool industry, use in transmissions of
off-highway vehicles and as redundant systems with existing monitors
such as transducers. |
|