Vibration Resistant Switches for Class I Hazardous Locations
200 to 700 psi, fixed deadband
Volume discounts available
Volume Discount Schedule
| Quantity | Price each |
|---|---|
| 1-9 | $360.20 |
| 10-24 | $342.19 |
| 25-49 | $334.99 |
| 50-99 | $320.58 |
| 100-199 | $313.37 |
| 200+ | $306.17 |
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- 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
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Switch Type
Pressure Range
Pressure Type
Pressure Port Size
Pressure Port Type
Deadband
Deadband Range
Features
Product Specs
- Connection Gender Female
- Enclosure Rating 300 stainless steel NEMA-4X
- Maximum Ambient Temperature 80 {C} (176 {F})
- Maximum Rating 5
- Maximum Storage Temperature 95 {C}
- Minimum Ambient Temperature -50 {C} (-28 {F})
- Minimum Storage Temperature -50 {C} (-28 {F})
- Pressure Type Compact
- Pressure Units PSIG
- repeatability ±1% of adjustable range
- Shock Setpoint repeats after 75 g
- Vibration Setpoint repeats after 15 g
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
Rated 1 out of
5
by
Roughneck from
These keep leaking
This is the 4th one I have had leak on me. Is there a way to replace o-rings to stop the leaks
Date published: 2017-01-29