PWM Speed Controller 7-70V 30A for Brushed Electric Motors, Adjustable Variable Speed Module with Brake Switch, Dual Fuse Protection, Supports 12V 24V 48V Systems

Precise Speed Control: Pwm Pulse Width Technology, 0-100% Duty Cycle Fine Adjustment, Realizes Stepless Adjustment of Dc Brushed Motor Speed, Covering Industrial, DIY, Experimental and Other Field | Wide Voltage CompatibilityDC 7-70V (70V is max working voltage; leave margin). Ultra-wide input supports 12V/24V/48V/60V DC. 30A drive current, dual 30A fuses. Recommended: 12V300W, 24V400W, 48V450W, 60V500W. | Optimized circuit design:Wide duty-cycle adjustment ensures silent, vibration-free motor operation. Features high-voltage MOSFETs, 3x 100V HF low-ESR caps. Aluminum housing with waterproof fuse box & replaceable fuse for stable long-term performance | Triple-Safety Design:Overcurrent + short-circuit dual-protection auto-cuts faults. Aluminum housing (-20C~60C) withstands impacts/corrosion. Clear P+/P-(power) & M+/M-(load) labels prevent miswiring | Easy Operation: 3-position switch (RUN/STOP/BRAKE) enables rapid mode switching. Removable cover combined with flexible potentiometer wiring adapts to complex installation