Item # 88UKADX-4-120VAC, 88UKD Series - Miniature Open Style Power Relays On Struthers-Dunn

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The 88UKD is a small but tough miniature open style relay capable of up to 30 amps at 300VAC or 28VDC. A decreased current rating of 5 amps is permissible at 600VAC. Ideal for applications where only a small package will fit or no socket is desired.

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

Unit of Measure

Specifications | Contacts | Coil | Timing | Dielectric Strength | Temperature | Life Expectancy | Miscellaneous

Specifications

Series	N/A 88UKD
Coil Voltage	N/A 120 VAC

Contacts

Contact Configuration	N/A SPST-NO-Double Make
Contact Material	N/A Silver Alloy
Contact Rating 120 / 240VAC Resistive	N/A 30 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 3 VA
Nominal Coil Power DC	N/A 1.5 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 25 ms
Release Time (max)	N/A 20 ms

Dielectric Strength

Across Open Contacts	N/A 1000 Vrms
Between Mutually Insulated Point	N/A 1000 Vrms
Insulation Resistance	N/A 1000 megohms at 500VAC

Temperature

Operating	N/A -10 to 60 ºC14 to 140 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 5,000,000

Miscellaneous

Mounting Position	N/A any
Enclosure	N/A Open
Weight	N/A 3.0 oz85 g