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Explosion-Proof Pressure Switch P953 (953 Series)
Brand: Wise Control IncP953 diaphragm type pressure switch can be used in a variety of process lines.
Internal micro switch is operated by pressure of various fluids, such as atmospheric pressure and water pressure.
The pressure sensing part is a force balanced and piston actuated assembly.
Specifications
Brand
Adjustable Range
- -0.1 ~ -0.15 bar to 15 MPa
- 0.3 kPa to 15 MPa
Approvals & Certifications
- KCS Ex d IIC T6
- ATEX II 2 G Ex d IIC T6 Gb
- IECEx Ex d IIC T6 Gb
Case & Cover
- ALDC 12.1
- Silver Gray Finished Aluminum
Conduit Connection
- 3/4" NPT Female
Contact
- One SPDT (P953-1B3)
- Micro Contact Typical
- Two SPDT (P953-2B3)(Only Available with Single Set Point)
Contact Rating
- AC 125 V / 250 V, 15 A
- DC 125 V, 0.4 A for Resistance Load
- DC 125 V, 0.03 A for Inductive Load
Deadband
- One SPDT: Approximately 5 % of Adjustable Range
- Fixed
- Two SPDT: Approximately 10 % of Adjustable Range
Degree of Protection
- EN 60529 / IEC 529 / IP65
Element
- Viton (up to 4 kPa Adjustable Range)
- Monel, Hastelloy C
- 316L Stainless Steel
Fluid
- Gas & Oil
Pressure Connection
- 316L Stainless Steel, Monel & Hastelloy C
- 316 Stainless Steel
Process Connection
- 1/4", 3/8", 1/2" PT, NPT & PF
Repeatability
- ± 1.0 % of Adjustable Range
Working Temperature
- Fluid: Max.
- Ambient: -40° to 65° C