Fan Controllers

KSR offers customer-specific Fan Controller modules operating with pulse-width-modulation for both cabin fan and engine fan applications. These offer the advantage of fuel savings over the conventional linear modules or resistor relay switches.

Features include:
• High side and/or low side switch
• Over-current protection
• Over-temperature protection
• Diagnostic feedback
• Interface with logic signals
• Serial interface available
• Engine or passenger compartment
• Recirculation diode and avalanche capability for highly inductive loads


KSR is an industry leader in the design, engineering and manufacture of an array of products for the transportation industry (autos, light trucks, ATVs), including automotive sensors, electronic throttle controls, adjustable and fixed pedals, electric steering control units and power modules.

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