| Alarm Switch, Auxiliary Switch, Busbar, Shunt Trip, Undervoltage Release | Optional | 
| Approvals | CSA, UL | 
| CSA Standard | 22.2 | 
| Current Rating | 8 A | 
| Family Series | ABB Circuit Breakers, S200 Series | 
| Gross Weight | 0.661 lbs | 
| IEC Standard | 60947-2 | 
| Item Number, Manufacturer Part Number | S204-Z8 | 
| kAIC @ 125 VDC, kAIC @ 60 VDC | 10 | 
| kAIC @ 240 VAC, kAIC @ 277/480 VAC | 6 | 
| Manufacturer | ABB | 
| Max Voltage | 125 VDC, 480 VAC | 
| Mounting | DIN Rail | 
| Net Weight | 1.1033 lbs | 
| Neutral Pole | No | 
| Poles | 4 | 
| Product Series | S200 | 
| Protection | Supplemental | 
| Terminal Type | Screw | 
| Terminals Included | Line and Load | 
| Trip Curve | Z | 
| Trip Unit | Fixed Thermal / Fixed Magnetic | 
| UL Standard | 1077 |