SEIB05AXJ 5VDC SPST Relay by Aleph.

Specs:
Size: 1.08" X 0.275" X 0.333" Tall
Coil: 5VDC, 500 Ohm with diode protection
Contacts: 200V, 1A SPST Normally closed contacts

Warning:
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov