Allen-Bradley 100-A24ND3 Contactor

The Allen-Bradley 100-A24ND3 Contactor, Series C, is a 3-pole electromagnetic switch designed for industrial motor control and power switching to handle three‑phase loads. It employs a DC coil and provides a rated AC-3 current of 24 A, with an integrated auxiliary contact configuration, and is designed for panel-mount installation in motor control centers, pump and compressor panels, conveyors, and manufacturing equipment. Maintenance teams, OEMs, and system integrators use this contactor for motor starter replacements, panel retrofits, system expansions, and restoration of failed switching components in automation lines. Common replacements include Allen-Bradley 100-C23D10, Schneider Electric LC1D25BD, and Siemens 3RT2025-1BB40.