General Purpose Pressure Switches, In NEMA-4X Enclosures

PSW-100

^£238.74 PSW-107

PLACE ORDER

UL Listed,
Ranges from 0.5 inH₂O to 3000 psi
SPDT or DPDT Switches
Adjustment Lock
Safe, Easy Wiring Access

Pressure Switches - View related products

Description

OMEGA's affordable, general purpose pressure switches offer distinct advantages over most similar style switches, including DPDT or adjustable deadband switches, as well as a wide selection of adjustable ranges from 0.5 inH₂O to 3000 psi.

SPECIFICATIONS
Approval: UL listed,
Storage Temperature: -55 to 70°C (-67 to 158°F)
Process Temperature:
   Stainless Steel: -55 to 205°C (-67 to 401°F)
   Phosphor Bronze: -40 to 150°C (-40 to 302°F)
   Buna-N: -25 to 95°C (-13 to 203°F)
Ambient Temperature: -40 to 70°C (-40 to 158°F), except models PSW-107 to PSW-117 and PSW-134 to PSW-139: -20 to 70°C (-4 to 158°F). Setpoint typically shifts less than 1% of range for a 30°C (54°F) ambient temperature change.
Shock: Setpoint repeats after 15 g, 10 ms duration.
Vibration: Setpoint repeats after 2.5 g, 5 to 500 Hz
SetPoint Repeatability: All models ±1% of adjustable range, except models PSW-118 to PSW-125 and PSW-132 to PSW-133 are ±1.5%
Switch Output: One SPDT or DPDT switch may be wired normally open or normally closed
Electrical Rating: Standard 15 A 125/250/480 Vac resistive External Manual Reset: 15 A 125/250 Vac resistive Double Pole Double Throw: 10 A 125/250 Vac resistive
Enclosure: Die cast aluminum (max. 0.6% copper). Epoxy-coated blue enclosure, gasketed, complies with NEMA-4X
Weight: Approximately 0.9 kg (2 lb)
Electrical Connection: 1/2 NPT and Two 7/8" diameter knockouts
Dimensions: 191 max H x 101 W x 60 mm D (7.5 max 4 x 2.3")

Place Order(Specify Model Number)

Part Number/ Desc.

Qty

Description

Buna-N Diaphragm and O-Ring, 1/4 FNPT Nickel-Plated Brass Pressure Connection

PSW-107

£238.74

Availability: 2 weeks

1.5 to 30 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

PSW-108

£219.03

Availability: 2 weeks

3 to 100 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

PSW-109

£340.79

Availability: 2 weeks

3 to 100 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting, 15 Amp SPDT switch, and external manual reset

PSW-110

£389.41

Availability: 8 weeks

3 to 100 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting, and 10 Amp DPDT switch

PSW-111

£287.02

Availability: 8 weeks

3 to 100 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting,15 Amp SPDT switch and adjustable dead band

PSW-112

£232.77

Availability: 2 weeks

9 to 300 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

PSW-113

£287.02

Availability: 8 weeks

9 to 300 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting,15 Amp SPDT switch and adjustable dead band

PSW-114

£225.96

Availability: 8 weeks

15 to 500 psi switch with Buna-N diaphragm & O-ring, 2500 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

PSW-115

£287.02

Availability: 8 weeks

15 to 500 psi switch with Buna-N diaphragm & O-ring, 2500 psi proof pressure, 1/4 NPTF fitting,15 Amp SPDT switch and adjustable dead band

PSW-116

£303.03

Availability: 8 weeks

15 to 500 psi switch with Buna-N diaphragm & O-ring, 2500 psi proof pressure, 1/4 NPTF fitting,15 Amp SPDT switch and external manual reset

PSW-117

£225.96

Availability: 8 weeks

30 to 1000 psi switch with Buna-N diaphragm & O-ring, 2500 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

Buna-N Diaphragm, O-Ring and 1/2 FNPT Aluminum Pressure Connection

PSW-135

£599.24

Availability: 8 weeks

+/- 10 in H2O pressure switch with Buna-N diaphragm & O-ring, 100 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-136

£632.89

Availability: 2 weeks

+/- 50 in H2O pressure switch with Buna-N diaphragm & O-ring, 100 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-138

£599.24

Availability: 8 weeks

2.5 to 50 in H2O pressure switch with Buna-N diaphragm & O-ring, 100 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

316 SS Diaphragm and 1/2 FNPT Pressure Connection

PSW-104

£486.30

Availability: 8 weeks

1 to 20 psi switch with 316SS, 500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-105

£486.30

Availability: 8 weeks

2 to 50 psi switch with 316SS, 500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-118

£291.63

Availability: 8 weeks

5 to 30 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-120

£291.63

Availability: 2 weeks

10 to 100 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-121

£291.63

Availability: 8 weeks

15 to 300 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-123

£339.94

Availability: 2 weeks

15 to 300 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting, 15 Amp SPDT switch and adjustable dead band

PSW-124

£277.54

Availability: 8 weeks

20 to 500 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

PSW-125

£291.63

Availability: 2 weeks

80 to 1700 psi switch with 316SS, 2500 psi proof pressure, 1/2 NPTF fitting and 15 Amp SPDT switch

Phosphor Bronze Bellows and 1/4 FNPT Pressure Connection

PSW-127

£258.16

Availability: 2 weeks

30 to 0 in Hg vacuum switch with Phosphor bronze bellows, 0 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

303 SS Piston, Buna O-Ring and 1/4 FNPT Pressure Connection

PSW-133

£346.45

Availability: 2 weeks

125-3000 psi switch with 303SS piston and Buna-N O-ring, 10000 psi proof pressure, 1/4 NPTF fitting and 15 Amp SPDT switch

† All amounts shown in EUR, GBP, or USD
Note: When choosing a pressure range it is recommended that the switch operates in the middle 80% of it's adjustable range. Switching may not be accurate in the lower and upper 10% of the range.

OPTIONS SHOWN IN THIS "NOTE" ABOVE ARE PRICED IN US$)
Ordering Example: (1) PSW-110 3 to 100 psi switch with Buna-N diaphragm & O-ring, 600 psi proof pressure, 1/4 NPTF fitting, and 10 Amp DPDT switch, £389.41