Description
Meter-Treater MST050/277-3W-0-2-3R 277/480 VAC 3 Phase Surge Protection Device
This surge protection device is designed to protect 3-phase 277/480 VAC systems. It offers superior protection against electrical current in excess of the rated voltage. The MST050/277-3W-0-2-3R helps to protect against unexpected power spikes, lightning, and other sources of transient power disturbances.
Hoffman Nema 3R Rated Enclosure
Serial Number 1611766
The Meter-Treater MST050/277-3W-0-2-3R is a modular parallel installed, surge protection device (SPD) that provides 100kA of surge energy handling per phase. It is available in models for all standard electrical services and can handle surge ratings of 50kA or 100kA in 10/20kA. It is listed to ANSI/UL 1449 Standard and comes with a 15-year warranty. The device is 100% modular and can be field replaced or upgraded. It is available in NEMA 3R, 4, 4X, or 12 enclosures
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