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Industrial Part 74277-7M3 of Leviton - Request a Quote

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.

Part Number : 74277-7M3
Manufacturer : Leviton
Category : Surge Protection
Description : Surge Protection Device, 3 Phase, 277/480V
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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.

Product Characteristics (74277-7M3)
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
Related Part Numbers of 74277-7M3
742078 742108
742085 742115
742160 742153
742D 742S
7428 7420-CRG
742092 742177
7429
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