Struthers-Dunn
Struthers-Dunn
407 East Smith Street, Suite B
Timmonsville, SC 29161
Telephone: (843)346-4427
Fax: (843)346-4465
Email: info@struthers-dunn.com
Website: www.struthers-dunn.com
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The 235 series current sensor combines solid state circuitry with a SPDT, 10 relay. Knob adjustable user settings detect AC current levels generally ranging from 1.5 to 15 amps. Quick connect terminals are standard with socket or side mounting. Custom ranges and voltages are available.

Additional contact configurations and coil options are available – please use the RFQ/RFI tab above to submit your request.
UL Recognized
Unit of Measure

Specifications

Series

 N/A 235

Nominal Input Voltage

 N/A 120 VAC

Terminal Size

 N/A 0.250 in6.3 mm

Socket Mountable

 N/A No

Sensing

Current Sense Range

 N/A 1.5 to 15 A

Repeatability (Constant voltage and temperature)

 N/A 2%

Reset Time maximum

 N/A 150 ms

Contacts

Contact Configuration

 N/A SPDT

Contact Material

 N/A Silver Alloy

Contact Rating

 N/A 10 A

Contact Rating 120VAC Resistive

 N/A 10 A

Contact Rating 28VDC Resistive

 N/A 6 A

Contact Rating Motor 120VAC

 N/A 1/3 hp

Contact Rating Motor 240VAC

 N/A 1/2 hp

Minimum Contact Load

 N/A 500 mW

Contact Resistance, Initial

 N/A 100 milliohms max at 6VDC

Coil

Coils Available

 N/A AC

Power Consumption

 N/A 2 VA

Transient Protection

 N/A Yes

Input Voltage Tolerance - AC

 N/A 85% to 110% of nominal

Duty

 N/A Continuous

Dielectric Strength

Across Open Contacts

 N/A 500 Vrms

Between Mutually Insulated Point

 N/A 1500 Vrms

Insulation Resistance

 N/A 1,000 Mohms min at 500VDC

Temperature

Operating

N/A -20 to 55 ºC-4 to 131 ºF

Storage

 N/A -40 to 85 ºC-40 to 185 ºF

Life Expectancy

Electrical (full load)

 N/A 200,000

Mechanical (no load)

 N/A 5,000,000

Miscellaneous

Mounting Position

 N/A any

Mating Socket

 N/A SK-SQB11-DS

Enclosure

 N/A Opaque Polycarbonate

Weight

 N/A 4.4 oz125 g