NKK Switches Bushing Mount Miniature Toggle MN29BB1W01

The MN29 series is a bushing-mount miniature toggle switch with a 2-pole double-throw circuit, featuring a large bat lever (0.689" / 17.5mm) and a splashproof bushing (B3) with internal and external o-rings meeting IP67 of IEC60529. The switch has a brass toggle with chrome plating, stainless steel frame, and a diallyl phthalate resin case (UL94V-0). It is rated for 4A at 125V AC, 3A at 250V AC, and 3A at 30V DC with silver alloy contacts, offering 50,000 mechanical and 50,000 electrical life operations. Contacts are silver-plated copper with 10 milliohms maximum contact resistance and 1,000 megohms insulation resistance. Operating temperature ranges from -30°C to +85°C. Mounting torque is 3.0 Nm with a double nut. Terminals are copper or brass with silver plating. Epoxy sealing protects terminals from contaminants. The switch has antirotation, antijamming, and interlocking actuator designs to ensure reliable operation. The angle of throw is 25°.