C41S PWM board converts 0-10V analog signal for VFD spindle speed control, enabling precise speed adjustments
C37 relay board provides one relay output for switching external CNC accessories, simplifying control wiring
Bundle offers a cleaner control box layout by organizing spindle and accessory control functions
Compatible with a wide range of CNC routers, mills, and VFD-based spindle setups
Ideal for upgrading or replacing manual spindle and accessory control with automated solutions
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CNC Spindle Speed Control Bundle
The CNC Spindle Speed Control Bundle is built for CNC users who want to control spindle speed and switch an accessory circuit from their CNC control system. This bundle pairs the C41S-PWM Spindle Speed Control Board with the C37 Single Relay Board, giving you a practical setup for VFD spindle c