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Legrand Surge Protection Device: 277/480V AC Nominal System Volt, 0.16 kA Max Surge Current Per Phase, 3 Poles

Item # 844K538

$668.15 Each

Product Specs

Nominal System Voltage: 277/480V AC
Maximum Surge Current Per Phase: 0.16 kA
Short Circuit Current Rating: 5kA
Nominal Discharge Current: 10 kA
Number of Poles: 3
NEMA Rating: NEMA 1; NEMA 2; NEMA 3; NEMA 3S; NEMA 4; NEMA 4X; NEMA 12; NEMA 13
Enclosure Material: Plastic
Filtering / Nonfiltering: Nonfiltering
For Maximum Wire Size: 8 AWG
Maximum Continuing Operating Voltage: 320V AC/640V AC
Maximum Operating Temperature: 185 ° F
Maximum Surge Current Per Mode: 80kA
Minimum Operating Temperature: -40 ° F
Modes of Protection: L-G; L-L; L-N; N-G
Modular / Nonmodular: Nonmodular
Mounting Style: Surface
Number of Wires: 5
Overall Height: 6.31 in
Overall Length: 4.75 in
Overall Width: 3.56 in
Phase: 3
Specifications Met: UL1449; CSA C22.2 No. 8; UL Environment Claims Validation
Voltage Protection Rating: 1,200V (L-L, L-N, N-G); 2,000V (L-G)
Manufacturer Part Number: PB277Y

Compliance and Restrictions

Country Of Origin

  • USA

About Surge Protection Devices

Place these surge protectors between electronics, computer systems, data storage devices, and other sensitive equipment and the power source to protect the equipment from overvoltage conditions.