Sale!
ABB SU203M-C20 UL489 MCB 3P C 20A 4 By ABB SU203M-C20
Original price was: $121.00.$93.56Current price is: $93.56.
76 in stock
Description
ABB SU203M-C20
- Poles: 3
- Volts AC: 277
- Mounting: DIN Rail
- Amps: 20
- Volts AC: 480Y
- Type: Trip Curve C
- Interrupt Rating AC: 10 kA


![Egis 25A Surface Mount Circuit Breaker - 285 Series [4703-025]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/egis-25a-surface-mount-circuit-breaker-285-series-4703-025.webp)

![Blue Sea 7205 AC / DC Single Pole Magnetic World Circuit Breaker-10 Amp [7205]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7205-ac-dc-single-pole-magnetic-world-circuit-breaker-10-amp-7205.webp)
![Blue Sea 7048187 – Series Thermal Circuit Breaker-150Amp [7048]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7048187-series-thermal-circuit-breaker-150amp-7048.webp)
![Blue Sea 7462 UL-489 Circuit Breaker – 15A Flat Rocker [7462]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7462-ul-489-circuit-breaker-15a-flat-rocker-7462.webp)

![Blue Sea 7081 30 Amp Circuit Breaker Panel Mount 285 Series [7081]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7081-30-amp-circuit-breaker-panel-mount-285-series-7081.webp)
![Blue Sea 7143187 – Series Thermal Circuit Breaker-90Amp [7143]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7143187-series-thermal-circuit-breaker-90amp-7143.webp)
![Blue Sea 7476 C – Series Flat Circuit Breaker, Single and Double Pole-200 Amp [7476]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-7476-c-series-flat-circuit-breaker-single-double-pole-200-amp-7476.webp)
![Blue Sea 8088 3 Position DC C-Series Panel – Blank [8088]](https://www.goodcircuitsupply.com/wp-content/uploads/2026/09/blue-sea-8088-3-position-dc-c-series-panel-blank-8088.webp)