Assertion: relay's coil | /r/CapableOf | switch power
Facets:
value: on a single circuit
type: LOCATION
Source sentences:
text: 4 pin relays use 2 pins (85 & 86) to control the coil and 2 pins (30 & 87) which switch power on a single circuit.
text: 5 pin relays provide 2 pins (85 & 86) to control the coil and 3 pins (30, 87 & 87A) which switch power between two circuits.