Mersen’s Surge-Trap Pluggable DIN-rail SPD is UL and IEC certified to industry standards
Mersen’s Surge-Trap Pluggable DIN-rail SPD now is built to include UL 1449 3rd Edition Recognized ratings up to 690VAC for 3-Phase WYE configurations. The STP 690VAC offerings are made for applications such as Oil & Gas and Wind Power. Mersen’s STP series is made to be UL and IEC certified to industry standards and feature Mersen’s patented TPMOV Technology inside.
Choose from two new catalog numbers, STP6903PYGM for 3-Phase WYE without N-G protection and STP6903PYM for 3-Phase WYE including N-G protection. Each unit is designed to be equipped with a visual and remote status indicator to easily signal product end-of-life. Mersen’s STP series also is built with replaceable (aka pluggable) SPD modules. Mersen’s STP series is designed to offer the highest electrical ratings available on the market including short-circuit current rating (200kA), Maximum Discharge Current (50kA) and Nominal Discharge Current (20kA).