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Add the 1550 Top Mounted Level Switch to your store or catalog  
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SOR Top Mounted Level Switch, 1550

1550 Top Mounted Level Switch

Brand: SOR Inc
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The 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.

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Specifications

Brand

Approvals & Certifications

  • Calibration
  • Compliance / Conformance
  • Dielectric Test
  • Inspection Report
  • Insulation Resistance
  • Mill Test Report
  • Quality Test Report
  • SIL 1 & SIL 2 Certification for IEC 61508 (SIL)

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)
  • CRN - Canadian Registration Number
  • CSA: Class I, Groups A, B, C, D, Divisions 1 & 2, for Relay Option, Class I, Groups C, D, Divisions 1 & 2, Single Seal Ambient & Process Temperatures -40° to 125° C
  • GOST-R
  • IEC Ex d IIC Ga/Gb T4 (-40° < Ta < 90° C), T5 (-40° < Ta < 75° C), Ex ia IIC T3 (-40° < Ta < 125° C)
  • INMETRO Ex ia IIC T3 (-40° C < Ta < 125° C)
  • RTN

Conduit Connection

  • 3/4" NPT Female

Electrical - Free Leads

  • Switch Typical: 18" 20 AWG Wire Leads

Electrical Connectors

  • 1/2" NPT Female

Electrical Rating

  • Contact Rating for DPDT Relay (24 Vdc/120 Vac): 10 A at 115 Vac at Class I, Group C, D, Divisions 1 & 2
  • SPST/SPDT: 0.9 A at 110 Vac, Max.
  • SPST/SPDT: 3 A at 28 Vdc, Max.

Enclosure, Body Material

  • 316 Stainless Steel

Environmental Protection

  • IP66
  • NEMA 4X

Flange Size - 2-1/2” (DN 65)

  • 2-1/2" (DN 65) - 150#
  • 2-1/2" (DN 65) - 300#
  • 2-1/2" (DN 65) - 600#

Flange Size - 3” (DN 80)

  • 3" (DN 80) - 150#
  • 3" (DN 80) - 300#
  • 3" (DN 80) - 600#

Flange Size - 4” (DN 100)

  • 4" (DN 100) - 150#
  • 4" (DN 100) - 300#

Flange Size - 6” (DN 150)

  • 6" (DN 150) - 150#
  • 6" (DN 150) - 300#

Fluid Specific Gravity

  • 0.6
  • Minimum Specific Gravity at 48" (122 cm): 0.71

Insertion 'U' Length

  • 5" to 48" (13 to 122 cm)

Materials of Construction

  • Float Material, Terminal Box: 316 Stainless Steel
  • Float Material: Monel

Mounting

  • Top Mounting

Mounting Position

  • Vertical Mount

Name Plate, Tag Material

  • Stainless Steel

NPT Connection

  • 1-1/2" NPT Male
  • 2" NPT Male

Power

  • Low Power: 25 W, Max.

Pressure Range

  • Maximum

Process Temperature

  • -40° to 204° C (-40° to 400° F)

Rotation

  • 180°

Sensor, Probe Style

  • Float

Switch Type

  • DPDT Relay
  • Hermetically Sealed Reed Switch
  • SPDT
  • SPST

  • Plant & OEM Applications

Documentation

Data Sheets

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