For industrial products like TDX300S277 480 Surge Protection Device, 3 Phase, 277/480V from manufacturers such as Nvent Erico, 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 TDX300S277 480 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 TDX300S277 480 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 Nvent Erico. 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.
Amps | 300 K |
Basic Material | Metallic |
Chase Nipple Size | 3/4 in |
Color | Gray |
Depth | 3.25 in |
Enclosure Material | Metal |
Enclosure NEMA Rating | 1 |
Filtering | No |
Filtering / Nonfiltering | Nonfiltering |
Includes | Audible Alarm, Status Indicator Flag, Voltage Free Contact, Voltage Presence LED |
IP Rating | 20 |
Item | Surge Protection Device |
Length | 10.4 in |
Lightning Impulse Current | 25 kA |
Max. Continuing Operating Voltage | 320/550V AC |
Max. Operating Temp. | 176 Degrees F |
Max. Surge Current per Mode | 300kA |
Max. Surge Current per Phase | 300 kA |
Max. Surge Current Per Phase | 300kA |
Min. Operating Temp. | -40 Degrees F |
Modes of Protection | L-G, L-L, L-N, N-G |
Modular | Yes |
Modular / Nonmodular | Modular |
Mounting Style | Chase Nipple/Panel |
Nominal Discharge Current | 120 kA |
Number of Poles | 4 |
Number of Wires | 4 Wires + Ground |
Phase | 3 |
Short Circuit Current Rating | 200kA |
Standards | ANSI/IEEE, C-Tick, CE, IEC 61643-1, UL 1449 Edition 4 Type 1/2 |
System Connection | Parallel |
UL SPD Type | Type 1/2 |
Voltage | 277/480V AC Wye |
Voltage Protection Rating | 1000V (N-G), 1200V (L-G, L-N), 1800V (L-L) |
Width | 10.32 in |
Wire Gauge | 10 AWG |
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