Cart  |  Contact  |  Help  |  seainfo@dwyeromega.com  | 
Toll-Free in Malaysia: 1800 88 3496
International+65 6415 5353

Compact, Vibration Resistant Switches for Class I Hazardous Locations

PSW-12

Compact, Vibration Resistant Switches for Class I  Hazardous Locations | PSW-12

SGD853.91 PSW12T-AS

  • Compact Stainless Steel Construction
  • Belleville Technology for Long Life, Vibration Resistance and Stability
  • Easy Field Setting and Adjustment
  • SPDT Sealed Switches
  • Strain Relief
  • 1.8 m (72") Lead Wires
  • Mounting Bracket For Retrofit Applications
Pressure Switches - View related products

Description

OMEGA'S PSW12 offers reliability, repeatability and durability in a compact design. This switch is rack mountable and has an accessible adjustment when installed. Snap-Action Belleville spring design contributes to a long stable life and vibration resistance. An optional mounting bracket provides easy retrofit, and an optional cover lock adds security. Ranges are from 8 to 6000 psi (0.6 to 414 bar).

SPECIFICATIONS
Approval: UL listed, cUL certified; Class I, Groups ABCD; Class II, Groups EFG: Class III
Storage Temperature: -50°C to 95°C (-58°F to 203°F)
Process Temperature: Stainless Steel Diaphragm: -17 to 160°C (0 to 320°F) Polyimide Diaphragm: -28 to 93°C (-20 to 200°F)
Ambient Temperature: -50 to 80°C (-58 to 176°F). Setpoint typically shifts less than 1% of range for a 28°C (50°F) ambient temperature change.
Shock: Setpoint repeats after 75 g, 10 ms duration
Vibration: Setpoint repeats after 15 g, 10-2000 Hz
Enclosure: 300 series stainless steel
Setpoint Repeatability: ±1% of adjustable range
Switch Output: One or two SPDT, factory sealed leadwires.
Mechanical contact life: 10 million cycles.
Electrical Ratings: 5 amps @ 250 Vac, 5 amp resistive and 3 amps inductive @ 28 Vdc. Silver contacts
Enclosure: 300 stainless steel; NEMA-4X, -7, -9 and IP66
Weight: Approximately 0.34 kg (12 oz)
Electrical Connection: 1/2 NPT (male) with 1.8 m (72") lead wires.
Pressure Connection: 1/4 NPT (Female), 316 SS
(Specify Model Number)
Part Number/Desc.
Qty
Description
1/4 FNPT 316 SS Pressure Connection, PFA-Coated Polyimide Diaphragm, Buna-N O-Ring, 1/8" Orifice, Single 5 A SPDT Switch
PSW12T-AS
SGD853.91
Availability: 3 weeks
 
8-30 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch
PSW12T-CS
SGD885.00
Availability: 7 weeks
 
30-170 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch
PSW12T-ES
SGD885.00
Availability: 7 weeks
 
200-700 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch
PSW12T-GS
SGD885.00
Availability: 1 week
 
1,000-3,200 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch
PSW12T-HS
SGD850.00
Availability: 7 weeks
 
2,000-6,000 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch
1/4 FNPT 316 SS Pressure Connection and Diaphragm, FKM O-Ring, 1/8" Orifice, Single 5 A SPDT Switch
PSW12V-AS
SGD965.00
Availability: 7 weeks
 
9-35 psi switch with 316SS diaphragm FKM O-ring and a 5 amp SPDT switch
PSW12V-CS
SGD954.02
Availability: 7 weeks
 
50-150 psi switch with 316SS diaphragm FKM O-ring and a 5 amp SPDT switch
PSW12V-GS
SGD955.00
Availability: 7 weeks
 
1,000-3,200 psi switch with 316SS diaphragm FKM O-ring and a 5 amp SPDT switch
PSW12V-HS
SGD945.00
Availability: 7 weeks
 
2,000-6,000 psi switch with 316SS diaphragm FKM O-ring and a 5 amp SPDT switch
1/4 FNPT 316 SS Pressure Connection, PFA-Coated Polyimide Diaphragm, Buna-N O-Ring, 1/8" Orifice, Dual 5 A SPDT Switch
PSW12T-CD
SGD995.25
Availability: 7 weeks
 
30-170 psi switch with PFA coated diaphragm and Buna-N O-ring and dual 5 amp SPDT switches
PSW12T-DD
Consult Sales  
Availability: 
 
 
100-370 psi switch with PFA coated diaphragm and Buna-N O-ring and dual 5 amp SPDT switches
PSW12T-HD
Consult Sales  
Availability: 
 
 
2,000-6,000 psi switch with PFA coated diaphragm and Buna-N O-ring and dual 5 amp SPDT switches
1/4 FNPT 316 SS Pressure Connection and Diaphragm, FKM O-Ring, 1/8" Orifice, Dual 5 A SPDT Switch
PSW12V-ED
Consult Sales  
Availability: 
 
 
250-700 psi switch with FKM diaphragm and O-ring and dual 5 amp SPDT switches
All prices on this site are shown in Singapore Dollars.
Ordering Example: (1) PSW12T-AS 8-30 psi switch with PFA coated diaphragm, Buna-N O-ring and a 5 amp SPDT switch, SGD853.91
We noticed you are from the US. Visit your local site for regional offers and live support.