ETL Listed to UL924 for emergency circuit phase loss sensing
Independent neon indicators for each phase present
Test Switch activates contact-closure outputs
Provides two independent contact-closure outputs; for either normally open or normally closed applications
Front accessible individual fuses for all phases
Complements A21 dimming, Contact relay, or C21 dimming systems (120 volt)
Durable, steel construction that easily mounts near lighting control panels or cabinets
Designed and manufactured in the USA
Two year limited warranty