P/N: TDX300S277/480 Key Specs
Item
SURGE PROTECTION DEVICE 277/480V WYE 3PH
Condition
New OEM Original
Includes
Audible Alarm, Status Indicator Flag, Voltage Free Contact, Voltage Presence LED
Lightning Impulse Current
25 kA
Max Continuing Operating Voltage
320/550V AC
Max Operating Temperature
176 Degrees F
Max Surge Current per Mode
300kA
Max Surge Current per Phase
300 kA
Min Operating Temperature
-40 Degrees F
Modes of Protection
L-G, L-L, L-N, N-G
Mounting Location
Externally Mounted
Mounting Style
Chase Nipple/Panel
Nominal Discharge Current
120 kA
Number of Wires
4 Wires + Ground
Short Circuit Current Rating
200kA
Standards
ANSI/IEEE, C-Tick, CE, IEC 61643-1, UL 1449 Edition 4 Type 1/2
System Connection
Parallel
Voltage Protection Rating
1000V (N-G), 1200V (L-G, L-N), 1800V (L-L)