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RS74M-750F Manual Reset Pressure Switch
Brand: Robinson Controls IncFeatures:
Specifications
Brand
Ambient Temperature Range
- -40° to 40° C (-40° to 104° F)
- T2, T4: -40° to 60° C (-40° to 140° F)
Approvals & Certifications
- ANSI/ISA-12.27.01-2003
Approvals & Certifications
- CRN: 0F10666.2
- CSA (C,US) C2.2 No E60079-0: 2007
- IEC
Conduit Connection
- 1/2” NPT Female
Diaphragm Material
- Inconel 718
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 1/2 A at 125 Vdc
- 1/2 hp at 250 Vac
- 1/4 A at 250 Vdc
- 1/4 hp at 125 Vac
- 15 A at 125/250/480 Vac
Environmental Protection
- IP54 (Ex d IIB + H₂, Zone 1 AEx d IIB + H₂)
- Typical 4 (Class I, Div. 1, Groups B, C & D)
NACE & NIST
- NACE MR-0175: 2003
NPT Connection
- 2” NPT Male
Pressure Range
- psi: 50 to 1,500 (345 to 10,340, bar: 3.45 to 103.4)
Pressure Rating
- psi: 5,000 (kPa: 34,473, bar: 344.7) - Max.
Pressure Type
- Gauge
Process Connection Material
- Carbon Steel (SA-193-B7M, Zinc-Plated)
- Trim Bushing: PTFE (Teflon) Tape or Sealant
Process Temperature
- 0° to 400° C (32° to 752° F)
Ring Material
- Retaining Ring: 316 Stainless Steel
Set Point - Decreasing
- bar: 3.45 to 103.4
- kPa: 345 to 10,340
- psi: 50 to 1,500
Set Point - Increasing
- bar: 3.45 to 103.4
- kPa: 345 to 10,340
- psi: 50 to 1,500
Switch Type
- SPDT