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1550 Top Mounted Level Switch
Brand: Cameron 1550 is a vertically mounted, float-operated level switch suitable for plant and OEM applications where open or closed contacts are required to signal presence or absence of liquid at a discrete level. The float stem moves a magnet that actuates (deactuates) a hermetically sealed reed switch.
Specifications
Brand
Applications
- OEM Applications
- Process Plants
Approvals & Certifications
- ATEX Ex D IIC Ga/Gb T4 (-40° < Ta < 90° C), T5 (-40° < Ta < 75° C) & Ex Ia IIC T3 (-40° < Ta < 125° C)
- CSA Class I, Groups A, B, C, D, Divisions 1 & 2
- CSA Class I, Groups C, D, Divisions 1 & 2 - Relay
- CSA Explosion-proof Class I, Groups A, B, C, D, Class II, Groups E, F, G, Class III, Division I (NEMA 4X)
- CSA Single Seal (ANSI/ISA 12.27.01)
- IEC Ex D IIC Ga/Gb T4 (-40° < Ta < 90° C), T5 (-40° < Ta < 75° C) & Ex Ia IIC T3 (-40° < Ta < 125° C)
- ISO 9001
Approvals & Certifications
- Calibration
- Compliance/Conformance
- Dielectric Test
- Inspection Report
- Insulation Resistance
- Quality Test Report
Conduit Connection
- 3/4" NPT Female
Electrical Connectors
- 1/2" NPT Female
- 18" 20 AWG Wire Leads - Reed Switch
Electrical Contacts
- Normally Closed
- Normally Open
Electrical Rating
- 0.9 A at 110 Vac, Maximum
- 10 A at 115 Vac - DPDT Relay
- 25 W, Maximum
- 3 A at 28 Vdc, Maximum
- 3 W Minimum - SPST & SPDT (General-purpose)
Enclosure, Body Material
- 316 Stainless Steel
Environmental Protection
- NEMA 4X
Flange Size - 2-1/2" (DN65)
- 2-1/2" (DN65) - 150#
- 2-1/2" (DN65) - 300#
- 2-1/2" (DN65) - 600#
Flange Size - 3" (DN80)
- 3" (DN80) - 150#
- 3" (DN80) - 300#
- 3" (DN80) - 600#
Flange Size - 4" (DN100)
- 4" (DN100) - 150#
- 4" (DN100) - 300#
Flange Size - 6" (DN150)
- 6" (DN150) - 150#
- 6" (DN150) - 300#
Fluid Specific Gravity
- Minimum: 0.60 at 14" (36 cm)
- Minimum: 0.71 at 48" (122 cm)
Insertion 'U' Length
- 5" to 48" (13 to 122 cm) - Insertion Depth L
Materials of Construction
- 316 Stainless Steel (Standard) - Float
- Monel® - Float
Maximum System Pressure
- psi: 0 to 473 (kPa: 0 to 3,260, bar: 0 to 32.6) at 204° C (400° F) - Maximum
Mounting
- Top Mounting
Mounting Position
- Vertical
NACE & NIST
- NACE MR-0175, ISO 15156
NPT Connection
- 1-1/2" NPT Male
- 2" NPT Male
Power Requirement
- 120 Vac - DPDT Relay
- 24 Vdc - DPDT Relay
Process Temperature
- -40° to 204° C (-40° to 400° F)
Switch Type
- Hermetically Sealed Reed Switch
- SPDT
- SPST
