Model: Siemens SIRIUS 3RT1916-1CD00 surge suppressor / RC element for contactor coils.
Electrical ratings: For coil voltages 127–240 V AC, 50/60 Hz, and 150–250 V DC; clip‑on module for size S00 contactors.
Compatibility: Suited for Siemens 3RT10 series S00 contactors (and equivalent SIRIUS contactors) to limit switching surges on the control coil.
Product status: Phased‑out accessory; Siemens lists 3RT2916‑1CD00 as the preferred successor type.
Lot of 10 pieces removed from working panels; visually inspected and showing no cracked housings or bent pins.
Normal cosmetic wear from installation and handling; markings remain legible on all modules.
