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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Rugged, industrial time delay versions of the popular 219 series. Contacts can be configured up to four pole double throw or six pole single throw. Time ranges are adjustable over a 1:10 range. Knob adjustment and integral hold down clip are standard. A large option list makes this product easily customized for special applications.

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

Specifications

Series

 N/A 246

Contact Arrangement

 N/A BBX (2 form A & 2 form C) 246 only

Mounting Options

 N/A Plug in with polycarbonate cover

Adjustment Options

 N/A Adjustment knob

Operating Voltage

 N/A 115-125 VDC

Timing

Functions Available

 N/A On-delay, Off-delay

Time Range

 N/A Up to 10 minutes

Timing Adjustment

 N/A Knob

Timing Repeatability (Constant voltage and temperature)

 N/A 3%

Reset Time maximum

 N/A 150

Input Pulse Length minimum

 N/A 50

Contacts

Contact Configuration

 N/A DPDT, 4PDT, 6PST

Contact Material

 N/A Silver Alloy Gold Diffused

Contact Rating

 N/A 10 A

Contact Rating 120 / 240VAC Resistive

 N/A 10 A / 5 A

Contact Rating 28VDC Resistive

 N/A 10 A

Minimum Contact Load

 N/A 500 mW

Contact Resistance, Initial

 N/A 100 milliohms max at 6VDC, 1A

Coil

Coils Available

 N/A AC and DC

Transient Protection

 N/A Yes

Reverse Polarity Protection

 N/A Yes

Nominal Coil Power AC

 N/A 5 VA

Nominal Coil Power DC

 N/A 2.5 W

Input Voltage Tolerance - AC

 N/A 85% to 110% of nominal

Input Voltage Tolerance - DC

 N/A 80% 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 70 ºC-4 to 158 ºF

Storage

 N/A -40 TO 105 ºC-40 to 221 ºF

Life Expectancy

Electrical (full load)

 N/A 100,000

Mechanical (no load)

 N/A 10,000,000

Miscellaneous

Mounting Position

 N/A any

Mating Socket

 N/A 12 pin =27390, 27390D
14 pin = 33377, 33377D

Accessories

 N/A Hold down clip integral to relay

Enclosure

 N/A Clear Polycarbonate

Weight

 N/A 8.6 oz244 g