PB400OAQR1BLK is a DPST (double-pole single-throw) momentary pushbutton switch designed for general-purpose switching applications. The switch features a rated capacity of 3A at 30VDC with a contact resistance of 30mO maximum and insulation resistance of 500mO minimum at 500V, ensuring reliable electrical performance. It has a full travel distance of 3.2 ± 0.3mm with a switch-to-make distance of 1.8 ± 0.3mm, and is rated for 6,000 electrical cycles with an operating temperature range of -5°C to 60°C. The switch includes a black plastic cap (supplied separately in bulk) and features silver-plated copper terminals for enhanced durability. This switch is ideal for control panels, industrial equipment, and consumer electronics requiring momentary contact switching with RoHS compliance.