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364 units will be available shortly.

Express post shipping available (product is on backorder)

These are massive single pole - double throw (SPDT) sealed relays. This means that when current is applied to the coil it throws a simple changeover switch, terminating the connection from the NC contact to ground and closing the NO contact. Use them to switch high voltage/high current devices.


  • SPDT Relay
  • Contacts Rated up to 220VAC @ 20A
  • Coil Voltage: 5V
  • Fully Sealed


The Relay SPDT Sealed - 20A appears in the following collections:

SKU SF-COM-10924