RIB Lighting Controls ESR2402D Emergency Lighting Relay DPDT 10A 208-277V AC

What stands out about this model is its override switch, which gives you direct control at a moment's notice.

Functional Devices Inc RIB02BDC Dry Contact Input Relay 208-277V AC 20A LED

I like that it's led compatible, which keeps your power draw low while still looking professional will find that it's led compatible, making it simple to add visual feedback to your setup.