Model:

Rayvoss 277-3Y-N1-3-06-C

See PDF document for specifications.

Specifications:

-Nominal Voltage 277/480V, Three Phase Wye
-Maximum Continuous Operating Voltage (MCOV, L -N) 350V
-Maximum Surge Current IMAX (8/20) NEMA LS1 (L-G) 200kA
-Maximum Lightning Current IIMP (10/350) IEC 61643-1 (L-G) 25kA
-Short Circuit Current Rating (SCCR) 200kAIC
-Long Duration Surge Performance 1000A square waveform 2ms (IEEE C62.11)
-250 hits
-Response Time < 1ns
-Operating Temperature -40…+85°C
-Environmental Protection IP65 – NEMA 4
-Enclosure Dimensions 20” x 16” x 8”
-Warranty 10 years