Pioneer Breaker & Control Supply

Square D Bolt-On Circuit Breaker

? Thermal Magnetic, Branch
? 3 Pole
? 120/240/277 Vac At 50/60 Hz, 480 Vac Star/277 Vac At 50/60 Hz (Ul/Csa)
? 40 Ampere
? Interrupting Rating 100 Kiloampere At 120/240 Vac, 65 Kiloampere At 277 Vac Or 480 Vac Star/277 Vac (Ul/Csa)
? Wire Size 14 To 6 Awg (Aluminum/Copper)
? Size 2.94 Inch W X 4.05 Inch D X 5.66 Inch H
? Used On Nf Series Panelboard