The Micronair EX4195 Electronic Speed Controller is an aircraft-mounted control unit specifically designed for use with Micronair AU6539 direct-drive electric atomizers installed on helicopters and other agricultural aircraft. The controller regulates atomizer rotational speed to ensure accurate spray droplet production and consistent application performance during aerial spraying operations.

Key Features
Designed exclusively for Micronair AU6539 electric atomizers
Controls the speed of up to six atomizers simultaneously
Single cockpit-mounted potentiometer for speed adjustment
Dedicated on/off switching for atomizer operation
Six individually fused output circuits for motor protection
Provides precise atomizer speed control to maintain target droplet size and spray quality
Intended for agricultural aerial application systems operating from aircraft DC power supplies 

Technical Specifications
Model: EX4195 Electronic Speed Controller

Application: Micronair AU6539 Electric Atomizers

Supply Voltage: 24–28 VDC aircraft power

Maximum Input Current: Internally limited to 70 A

Maximum Output Current: 8 A per atomizer (continuous)

Number of Atomizers Controlled: Up to 6

Protection: Individual 10 A quick-blow fuse per atomizer

Operating Temperature: 0°C to +40°C

Electronic Unit Weight 2.6 lb (1.18 kg)