Single Pole, Double Throw (SPDT) Liquid Level Switches Datasheets

The LL20-OW from Arjay is designed specifically to monitor for situations that may have a water or oil intrusion into a dry space.[See More]

• Measuring Range: ? to 12.00 inch
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Construction: Electro-mechanical switch 
• Maximum Current: 10.00 amps

The Type CL-10DJI Dynatrol® Interface Level Detector has the unique ability to detect the interface: Between a liquid and a settled bed of solids. Between a liquid and a floating bed of solids. Between liquid phases of significantly different viscosities. Advantages Versatile:...[See More]

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO); Normally Closed (NC) 
• Maximum Current: 2.00 amps

• Pole & Throw: Single Pole, Double Throw (SPDT) 
• Maximum AC Voltage: 250 volts

• Maximum Current: 15.00 amps
• Maximum  Pressure: 72.00 psi

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO); Normally Closed (NC) 
• Maximum Current: 4.00 amps

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 
• Maximum Current: 1.00 amps

Simple theory as liquid buoyancy is utilized for the main principle of this "FF" series. A change of liquid level correspondingly travels the float to extreme levels up and down. The reed switch is thus "NC" and "NO" exchanged as well as the permanent magnet on pivot will have mutual repellence to...[See More]

• Construction: Electro-mechanical switch 
• Maximum Current: 2.00 amps

• Pole & Throw: Single Pole, Double Throw (SPDT) 
• Maximum AC Voltage: 250 volts

The FLT93B BASIC insertion type FlexSwitch for level and temperature monitoring represents the first true technological breakthrough in thermal technology in over a decade. FCI is the only thermal manufacturer providing temperature compensation to ensure set point accuracy for process temperatures...[See More]

• Construction: Electro-mechanical switch 
• Maximum Current: 6.00 amps

• Pole & Throw: Single Pole, Double Throw (SPDT); Double Pole, Double Throw (DPDT) 
• Maximum AC Voltage: 240 volts

When all-plastic material is desirable and tank space is not restricted. Resists build-up of foreign material or sticky media. Float travel remains uninhibited in viscous or corrosive liquids. SPDT switch.[See More]

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Single Throw (SPST); Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO); Normally Closed (NC) 
• Maximum AC Voltage: 240 volts

Electrical contacts are magnetically isolated from process...[See More]

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO); Normally Closed (NC) 
• Maximum Current: 1.00 amps

For conductive liquids Contact: 5 contacts via relays Fitting: 1/2" NPT, 1-1/2" NPT male Material: SS, hastelloy, titanium Max. pressure: 90 PSIG Max. temperature: 300°F For conductive liquids (>20 uS/cm)...[See More]

• Measuring Range: ? to 288 inch
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Construction: Electro-mechanical switch 
• Maximum Current: 5.00 amps

The M4190 "BigDipper" side-mounted liquid level switch is constructed with 304 stainless steel. This robust design is an excellent choice for rugged, industrial applications.[See More]

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO); Normally Closed (NC) 
• Maximum AC Voltage: 120 volts

FEATURES :: Low cost level switch Limit switch or differential switch versions Adjustable sensitivity Adjustable time delay High or low fail-safe mode All wetted parts stainless steel Compact unit with two independent relays Separate probe and relay unit Rod probes up to 3 m...[See More]

• Measuring Range: ? to 118 inch
• Configuration: Normally Open (NO) (optional feature); Normally Closed (NC) (optional feature) 

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO) 
• Maximum Current: 2.00 amps

The SC700 is a capacitance switch ideal for low and high level detection for both liquid and solids. The SC700 can also detect level without being in contact with the product through a sight glass. Unlike other capacitance probes, the SC700 can detect any type of conductive, non-conductive or low...[See More]

• Measuring Range: 4.75 to 790 inch
• Construction: Electro-mechanical switch 

• Repeatability: 0.0394 +/-inch
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Construction: Electro-mechanical switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO) 
• Maximum  Pressure: 100 psi

Model 2611 Alternating Controllers are microprocessor-based designs for use where two loads are required to alternate for equal run time. LED indicators show status of the units three contact switch inputs and two load outputs. The controllers lead select switch allows loads to alternate normally in...[See More]

• Construction: Solid-state switch 
• Pole & Throw: Single Pole, Double Throw (SPDT) 

• Configuration: Normally Open (NO) 
• Maximum Current: 0.0500 amps