ABB DP40C3P-1 Definite Purpose Contactor

ABB DP40C3P-1 Definite Purpose Contactor is a 3-pole DP contactor with a 120 VAC coil and three normally open auxiliary contacts, rated for 40 A and switching up to 600 VAC. As part of ABB's Definite Purpose line, this device is intended for OEM equipment and field replacements where a defined, non-labeled control is required, and it complies with safety standards such as UL, CSA, and IEC. Used to control three‑phase loads in equipment like HVAC systems, refrigeration units, and welding controls, the DP40C3P-1 provides three main contacts plus three NO auxiliary contacts to support straightforward control logic and interlocking in motor-start circuits. Its DP-series design emphasizes reliable operation in industrial environments, with a compact footprint suitable for panel‑mounted installations and compatibility with standard control circuits.