Transtector SP25-277S-TT

AC SPD 277V Single-Phase, 25kA/Phase

AC SPD 277V Single-Phase, 25kA/Phase AC surge protector (also known as SPD or lightning protector) SP25-277S-TT from Transtector is a UL1449 5th Ed. panel style SPD that utilizes state of the art MOV technology to protect critical equipment that operates on a 277Vac Single-Phase electrical service. This surge protector provides effective protection against electrical transient surges that are generated both by external lightning events and by internal switching events and supports long-term system reliability by safely shunting high amounts of transient energy while maintaining a very low clamping voltage. Transtector AC surge protectors are available in stock with same day shipping. Features UL 1449 5th Edition Listed, Type 1 SPDs Meets NEC Article 230.67 for Dwelling Unit SPD Requirement High Capacity 25kA MOV Protection No External Fuses Required Local and Remote Visual Status Indicators NEMA 4X Enclosure Rating, Watertight and Corrosion-Proof Applications Panelboards Communications Base Stations Industrial Automation Electric Vehicle Charging Stations Renewable Energy IT & Data Centers Automatic Transfer Switches Motor Control Centers.