Power Supply Accessory, Dry Contact Relay Kit, SDU Series


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Manufacturer Part No:
Newark Part No.:
Product Range
SDU Series
Technical Datasheet:
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Product Information

Dry Contact Relay Kit
SDU Series
SDU Series
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Product Overview

The RELAYCARD-SDU is a Dry Contact Relay Kit for use with SDU-series DIN rail UPS. This kit features an IP20 touch proof screw terminals, relay contact signal for ON battery, low battery and UPS shutdown. The Vin input connector used to provide the dry contact relay with 12VDC input power. The remote port of the relay used for linking to the SDU UPS. The AC failure is indicated by yellow LED, when AC voltage is abnormal. The battery low is indicated by the green LED, when battery capacity is low. The shut-down indicator set active when the dry contact relay receives the shutdown signal for 1 second, the red LED is illuminated and the SDU UPS goes into shut down mode. Shut down test button provides the dry contact relay a shut-down signal to test the shut-down function when the UPS is operating in the battery mode. Push this button for 1 second and the red LED is illuminated. The SDU UPS goes into shut-down mode after 3 minutes.
  • 8-pole Termination block


Power Management


Dry contact relay box, Interface cable (DB-9 connector), 12VDC Power interconnection cable, Four M3 mounting screws.


The provided connection cable is used only for this dry contact relay.


Only qualified personnel should install or service this system. Electrical safety precautions must be followed when installing or servicing this equipment.

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