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Molded Case Circuit Breaker (MCCB) Industry Comparison Chart
| Breaker Type | Ampere | Ratings Volts AIC | Three Pole Dimensions |
| G3P | 15-100 | 240 VAC-65,000 480 VAC-22,000 |
W 3.00 H 4.88 D 2.81 |
| F3P | 100-225 | 240 VAC-65,000 480 VAC-35,000 600 VAC-18,000 250 VDC-10,000 |
W 4.12 H 6.00 D 3.37 |
| K3P | 250-400 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 250 VDC-10,000 |
W 5.50 H 10.12 D 4.06 |
| L3P | 400-600 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 250 VDC-22,000 |
W 8.25 H 10.75 D 4.06 |
Square D
| AutomationDirect Series | Square D Breaker Type | Ampere | Ratings Volts AIC | Three Pole Dimensions |
| G3P | FAL | 15-100 | 240 VAC-18,000 480 VAC-18,000 |
W 4.50 H 6.00 D 3.16 |
| F3P | FAL KAL |
15-100 70-250 |
240 VAC-18,000 480 VAC-18,000 600 VAC-18,000 250 VDC-10,000 240 VAC-18,000 480 VAC-18,000 600 VAC-18,000 250 VDC-10,000 |
W 4.50 H 6.00 D 3.16 W 4.50 H 8.00 D 3.66 |
| K3P | LHL | 125-400 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 |
W 6.00 H 11.00 D 4.06 |
| L3P | LCL LXL |
450-600 | 240 VAC-100,000 480 VAC-65,000 600 VAC-35,000 |
W 7.50 H 11.86 D 5.48 |
Siemens
| AutomationDirect Series | Siemens Breaker Type | Ampere | Ratings Volts AIC | Three Pole Dimensions |
| G3P | ED4 | 15-125 | 240 VAC-65,000 480 VAC-18,000 |
W 3.00 H 6.34 D 4.00 |
| F3P | FD6 | 70-250 | 240 VAC-65,000 480 VAC-35,000 600 VAC-22,000 250 VDC-30,000 |
W 4.50 H 9.50 D 4.00 |
| K3P | JD6 | 200-400 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 250 VDC-30,000 |
W 7.50 H 11.00 D 4.00 |
| L3P | LD6 | 250-600 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 250 VDC-30,000 |
W 7.50 H 11.00 D 4.00 |
General Electric
| AutomationDirect Series | GE Breaker Type | Ampere | Ratings Volts AIC | Three Pole Dimensions |
| G3P | TED | 15-100 | 240VAC-18,000 480 VAC-14,000 |
W 4.12 H 6.31 D 3.37 |
| F3P | THFK | 70-225 | 240 VAC-100,000 480 VAC-65,000 600 VAC-18,000 250 VDC-10,000 |
W 4.12 H 10.12 D 3.81 |
| K3P | SGH4 | 125-400 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 |
W 5.50 H 10.09 D 3.81 |
| L3P | SGH6 | 250-600 | 240 VAC-65,000 480 VAC-35,000 600 VAC-25,000 |
W 5.50 H 10.09 D 3.81 |
ABB
| AutomationDirect Series | ABB Breaker Type | Ampere | Ratings Volts AIC | Three Pole Dimensions |
| G3P | S1N | 15-100 | 240V-50,000 480/277VAC-20,000 |
W 3.07 H 4.72 L 2.75 |
| F3P | S3N | 15-225 | 240 VAC-65,000 480 VAC-25,000 600 VAC-14,000 250 VDC-35,000 |
W 4.13 H 6.70 L 4.07 |
| K3P | S5N | 200-400 | 240 VAC-65,000 480 VAC-35,000 600 VAC-22,000 |
W 5.51 H 10.0 L 4.07 |
| L3P | S6N | 300-600 | 240 VAC-65,000 480 VAC-50,000 600 VAC-25,000 |
W 8.27 H 10.55 L 4.07 |