Cooper Bussmann 10, 20, 30, 40 & 50 Amp DC Circuit Breakers

Short Stop DC Circuit Breakers 12/24 VDC

Small automotive type DC circuit breakers for 12 to 24 volts DC. Manual reset (SAE type 3), 10-32 stud terminals, ring terminals on wires are recommended.

These breakers are only rated for 12 and 24 volt DC systems. They will NOT work with 48 volt systems. 

Primus Windpower Recommended Circuit Breaker Sizes:

Air Breeze:

• 12 Volt DC Model: 20 Amp breaker
• 24 Volt DC Model: 10 Amp breaker

Air 30:

• 12 Volt DC Model: 40 Amp breaker
• 12 Volt DC Model: 50 Amp breaker (for high wind speed areas)
• 24 Volt DC Model: 20 Amp breaker

Air 40:

• 12 Volt DC Model: 20 Amp breaker
• 24 Volt DC Model: 10 Amp breaker

If you're replacing a breaker for an older model Southwest Windpower Air-X, the 12 volt model requires a 50 amp breaker and the 24 volt model requires a 30 amp breaker.

These breakers are not designed to work with the Whisper series turbines.