Model: Siemens SIRIUS magnet coil type 3RT1924-5AG21, coil for S0 size contactors with screw terminals.
Electrical: Rated for 110 V AC, 50/60 Hz control voltage, suitable as a replacement coil in motor starter circuits.
Compatibility: Designed for SIRIUS 3RT1023, 3RT1024, 3RT1025 and 3RT1026 contactors.
Status: Phased‑out Siemens product; useful for maintaining or repairing existing S0 SIRIUS installations.
New, never installed; coil assembly is clean and still in the original Siemens cardboard box.
Box shows storage wear and handwritten marker on the label, but this does not affect function.
Sold as surplus spare part for automation and motor control panels.
