ABB 1586C42G25B Flexitest Switch is a 10-pole FT-1 Flexitest switch designed for quick, multi‑circuit testing of switchboard relays, meters, and instruments. As part of ABB’s FT Flexitest family, it is a rear‑connected, standalone test switch used for measuring potential and current elements and for CT‑circuit related testing, including short‑circuit elements. The 1586C42G25B style number places it within the FT‑1 lineup, a standard ABB platform built for reliable, configurable test switching in substation instrumentation environments.
