Model: Siemens SIRIUS 3RT2916-1DG00 surge suppressor, suppression diode plug‑in module.
Electrical ratings: For DC coil voltages from 12 to 250 V; designed to clip onto the front of S00 size 3RT2.1 contactors and 3RH2 auxiliary contactors.
Function: Provides noise‑suppression and overvoltage protection for DC contactor coils in motor starters and control panels.
Compatibility: Listed for use with SIRIUS contactors such as 3RT2015, 3RT2016, 3RT2017, 3RT2018, 3RT2316 and 3RT2327.
Lot of 9 pieces removed from working equipment; housings and clip latches intact with no obvious damage.
Normal cosmetic signs of use on plastic, but legends remain readable and pins are straight.
