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)
• Durable 316 SST body
• Hex body simplifies wrenching for installation or positioning
• CSA listed for Hazardous Locations Class 1, Group C & D
• Magnetic reed type SPST or SPDT switch options
• Field-replaceable switch capsule
• Optional polypropylene float material
  

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

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
• Maximum 1,500 psig working pressure @ 220°F/104°C
• Can be mounted in an external chamber
  

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
• Special marine service
• Top-, bottom- or side-mount connections
• 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.