For industrial products like 74277-7M3 Surge Protection Device, 3 Phase, 277/480V from manufacturers such as Leviton, you won’t find a better source than Industrials Unlimited, an all-inclusive marketplace for industrial products and much more. As a leader among independent distributors, we have access to an inventory of more than 2 billion new and obsolete parts such as 74277-7M3 and many others. We are also an AS9120B, ISO 9001:2015, and FAA AC 00-56B accredited business, ensuring the quality of each part we sell.
Whether you need 74277-7M3 from product category Electrical Supplies And Generators or any other parts in our vast and diverse inventory, Industrials Unlimited can provide it with short lead times and competitive prices. Any parts not in stock can be efficiently sourced and shipped via our extensive international supply chain network that spans North America and Europe. We are also the only independent distributor with a no China sourcing policy, meaning every part we sell is fully traceable or comes directly from a trusted manufacturer like Leviton. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to you in 15 minutes or less.
Country of Origin (subject to change) | Mexico |
Depth | 8.33 |
Enclosure Material | Steel |
Enclosure NEMA Rating | 12 |
Filtering | Yes |
Filtering / Nonfiltering | Filtering |
Item | Surge Protection Device |
Length | 19.71 |
Max. Continuing Operating Voltage | 320VAC |
Max. Surge Current per Mode | 200kA |
Max. Surge Current Per Phase | 400kA |
Modes of Protection | L-G, L-L, L-N, N-G |
Modular | Yes |
Modular / Nonmodular | Modular |
Mounting Style | Surface |
Noise Attenuation | -40dB @ 5K to 100MHz |
Nominal Discharge Current | 10kA |
Number of Poles | 3 |
Number of Wires | 4 Wires + Ground |
Phase | 3 |
Short Circuit Current Rating | 10kA |
Standards | cULus |
Voltage | 277/480VAC Wye |
Voltage Protection Rating | 1000V (N-G), 1200V (L-G, L-N), 2000V (L-L) |
Width | 15.80 |
Wire Gauge | 3 AWG |
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