Norriseal™ liquid level switches

Liquid level switches can be used to sound alarms, activate panel lights and perform other electrical functions, according to the specific requirements of the process.

Series 1002A

Dependable, float-actuated high- or low-level switches used to sound alarms, activate panel lights and perform other electrical functions.

     

  • 3,000 psig working pressure (@ 220°F/104°C)
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  • Durable 316 SST body
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  • Hex body simplifies wrenching for installation or positioning
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  • CSA listed for Hazardous Locations Class 1, Group C & D
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  • Magnetic reed type SPST or SPDT switch options
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  • Field-replaceable switch capsule
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  • Optional polypropylene float material

Series 1005E

Float-actuated electric level switch designed for rugged use (2,000 psig maximum working pressure @ 220°F/104°C) as a high- or low-level alarm.

     

  • Body available in carbon steel and 316 SST
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  • CSA listed and explosion-proof
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  • Available with SST or polypropylene float
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  • SPDT or DPDT options
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  • Can be mounted in an external chamber

Series 1005P1

Pneumatic, float-actuated switch used as a high- or low-level switch or to operate a control valve. Features a three-way pilot valve with built-in manual override and porting for piped exhaust.

     

  • Rugged carbon steel or 316 SST body with SST float
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  • Maximum 1,500 psig working pressure @ 220°F/104°C
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  • Can be mounted in an external chamber

Series 1100A/1100AE

Pneumatic liquid level switch that combines a cast carbon steel external chamber and a liquid level controller. Used in high- and low-level safety applications.

     

  • Pneumatic switch
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  • Special marine service
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  • Top-, bottom- or side-mount connections
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  • Standard 1,480 psig maximum working pressure @ 220°F/104°C (optional 2,220 psig working pressure)

Optional Configurations

     

  • Series 1100AE incorporates an SPDT or DPDT electrical switch with a carbon steel external chamber