Electrical Power Trigger Switch Replacement for Circular Saws and Grinders. Replaces Makita part numbers 651172-0, 651121-7, and 651168-1. Rated voltage: 125/250V. Rated current: 24A/12A. Compatible with: 5007S, 5007NB, 5008NB, 5007FK, 5007NBK Type 1 (7-1/4 inch, 15A, heavy-gauge aluminum base circular saw), GA6010Z (10.5A, 6 inch cutoff/angle grinder), GA5010Z (10.5A, 5 inch angle grinder), 5057KB (7-1/4 inch circular saw), 5007F (7-1/4 inch circular saw with brake), GA5010, and GA6010. Trigger switches control on/off and variable speed functions. They also support electric braking by momentarily reversing polarity. Due to mechanical wear, switches may degrade over time and require replacement. Common signs of switch failure include: - Tool does not power on at all - Intermittent operation, requiring multiple attempts to start - Loss of variable speed control or electric braking function Color: Black Material: Plastic Package includes: 1 x Trigger Switch Note: Color may vary slightly due to lighting and screen settings. Dimensions may vary by ±1–3 cm.