On-Highway Drives EC450®/EC600™ Electromagnetic Fan Clutches

The superior design of the EC450 and EC600 Electromagnetic On/Off Fan Clutch delivers efficient cooling while improving engine performance in today’s demanding diesel engines. And the no-slip operation responds quickly to cooling requirements in medium-duty trucks, buses and off-highway equipment.
Applications
- Medium-duty (Class 5, 6 & 7) trucks
- Buses and motor coaches
- Variety of off-highway equipment
EC450 Specifications
- Actuation
- Electromagnetic
- Fan drive weight
- 13 lbs. [5.9 kg]
- Out-of-box torque
- 850 in-lbs. [96 N-m]
- Fan blade capacity
- 26" [660 mm] diameter
- Horsepower range
- 50-275 HP [37-205 KW]
- Parasitic loss in off mode
- 0 HP vs. 1.5-2 HP [1.1-1.5 kW] with competitive fan drives
- Power requirements
- 12 V 4 amps
- 24 V 2 amps
EC600 Specifications
- Actuation
- Electromagnetic
- Fan drive weight
- 17.6 lbs. [8.0 kg]
- Out-of-box torque
- 1,500 in-lbs. [170 N-m]
- Fan blade capacity
- 28" [711 mm] diameter
- Horsepower range
- 50-275 HP [37-205 KW]
- Parasitic loss in off mode
- 0 HP vs. 1.5-2 HP [1.1-1.5 kW] with competitive fan drives
- Power requirements
- 12 V 4 amps
- 24 V not available
Features & Benefits
- No-slip operation for quick response to cooling requirements
- Maintenance-free design for more time in service
- Electromagnetic on/off design engages for precise engine cooling allowing maximum efficiency, fuel economy and system performance
- No air supply required reducing installation complexity
- Design enhances cab warmth and improved air conditioning performance