UL 489A DC Breakers


  • One Pole 80 VDC
  • Up to 50 Amps
  • Also available in 1 pole up to 63A and 2 pole to 50A- UL489a
  • also in parallel poles up to 200A-UL489a

Click here to see how to protect controls circuitry with our circuit breakers.


  • UL 489A
  • DIN Rail mounted
  • Compact 13 mm width
  • One Pole only
  • Current rating up to 50 A
  • 100% Rating capability
  • Hydraulic-Magnetic technology
  • Trip curve U2 standard
  • Wire size: 18-6 AWG
  • Maximum Voltage: 80 VDC

Click here to see how to protect controls circuitry with our circuit breakers.