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 425 3 pole relay is capable of handling up to 30 Amp and 1HP loads. The 425 series (3 pole) has sufficient spacing to allow for 600VAC contact rating. The design features an enclosed coil, screw terminals, and silver alloy contacts as standard. The 425 has a wide choice of options to choose from.

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

Specifications

Series

 N/A 425

Contact Arrangement

 N/A XXB (DPST - 2 N.C.)

Coil Voltage

 N/A 18 VDC

Comments

 N/A Cross to Magnecraft 425XXB105

Contacts

Contact Configuration

 N/A XXB (DPST - 2 N.C.)

Contact Material

 N/A Silver Alloy

Contact Rating

 N/A 30 A

Contact Rating 120 / 240VAC Resistive

 N/A 25 A

Contact Rating 28VDC Resistive

 N/A 30 A

Motor 120VAC 1 Phase

 N/A 1 hp

Motor 240VAC 1 Phase

 N/A 1 hp

Contact Resistance, Initial

 N/A 50 milliohms max at 6VDC

Coil

Coils Available

 N/A AC and DC

Nominal Coil Power AC

 N/A 11 VA

Nominal Coil Power DC

 N/A 4 W

Input Voltage Tolerance - AC

 N/A 85% to 110% of nominal

Input Voltage Tolerance - DC

 N/A 80% to 110% of nominal

Drop-out voltge

 N/A 10% of nominal

Duty

 N/A Continuous

Timing

Operate Time (max)

 N/A 30 ms

Release Time (max)

 N/A 15 ms

Dielectric Strength

Across Open Contacts

 N/A 1500 Vrms

Between Mutually Insulated Point

 N/A 2500 Vrms

Insulation Resistance

 N/A 1000 megohms at 500VAC

Temperature

Operating

N/A -55 to 45 ºC-67 to 113 ºF

Storage

 N/A -55 to 80 ºC-67 to 176 ºF

Life Expectancy

Electrical (full load)

 N/A 100,000

Mechanical (no load)

 N/A 10,000,000

Miscellaneous

Mounting Position

 N/A any

Enclosure

 N/A Open

Weight

 N/A 9 oz250 g