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049 Vertical Oil Level Indicator Switch

Brand: Qualitrol Company

Provides continuous indication of the liquid level within an oil filled transformer’s main tank, conservator tank or load tap changer compartment.

Integrated switches allow limit and alarm functions.
Features
  • UL and CSA approved switch
  • Magnetically coupled for leak free operation
  • Permanent internal waterproof seal for leak protection with protective display cover
  • Float and indication assemblies are magnetically coupled for easy replacement of indicator if damaged
  • Vented enclosure meets IP54 requirements
  • Integrated snap switch allows for setting an alarm signaling specified oil level
  • Single pole double throw switch is UL and CSA approved
  • Kit consists of a manifold with shut-offs, a vacuum pump, a stopcock with tubing and a wrench to access the port on the 049

Specifications

Ambient Humidity

  • 35 to 100 %

Ambient Operating Temperature

  • -40° to 55° C (-40° to 131° F)

Connection

  • PG-16 Female Thread (DIN 40430), Cover is Capable of 360° Rotation

Dielectric Strength

  • 2,000 Vac between Individual Switch Contacts & Ground for 60 seconds

Float Material

  • Nitrophyl

Mounting

  • R: 1-1/2” Male Thread (DIN 259), Vertical Installation Only

Oil Temperature Range

  • 0° to 100° C (32° to 212° F)

Switch Rating

  • 5 A at 125/250 Vac

Switch Type

  • One SPDT Snap-Action Switch (UL Listed & CSA Approved)
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