RS PRO, 3.3Ω 500W Wire Wound Chassis Mount Resistor ±5%

The RS PRO R500 series aluminium housed metal-clad braking resistor has a resistance of 3.3ohm and power rating value of 500W. Its dimensions are 335mm x 60mm x 30mm (L x W x H). This high-quality wire lead resistor is designed for direct heat sink attachment.

• High power density
• Heat sink mountable for increased power dissipation
• Operating temperature ranging between -25°C and 250°C
• Temperature coefficient ranging between -200ppm/°C and 200ppm/°C
• Tolerance: ±5%
• Dielectric strength: 1500VAC-rms for 1 minute
• Humidity: 40°C, 90% Rh, 240 hours
• Minimum insulation resistance: 20Mohm

• UL approved (cables)