| Alarm Switch, Auxiliary Switch, Busbar | Optional |
| Approvals | CSA, UL |
| CSA Standard | 22.2 |
| Current Rating | 45 A |
| Family Series | ABB Circuit Breakers, S500UC Series |
| Gross Weight | 1 lb |
| Item Number, Manufacturer Part Number | S502UC-K45 |
| kAIC @ 480 VAC | 14 |
| kAIC @ 500 VDC | 30 |
| kAIC @ 600 VAC | 6 |
| Manufacturer | ABB |
| Max Voltage | 600 VAC, 600 VDC |
| Mounting | DIN Rail |
| Net Weight | 0 lbs |
| Neutral Pole, Shunt Trip, Undervoltage Release | No |
| Poles | 2 |
| Product Series | S500UC |
| Protection | Supplemental |
| Terminal Type | Screw |
| Terminals Included | Line and Load |
| Trip Curve | K |
| Trip Unit | Fixed Thermal / Fixed Magnetic |
| UL Standard | 1077 |
