Thermal circuit breakers provide heavy duty circuit protection for 25 to 200 Amp loads when switching and circuit protection are both required.
| Amperage | Max. Voltage | Mounting | Min. Temperature | Max. Temperature | Code |
| 25A DC | 48V DC | Panel | -40° C | 85° C | 7035 |
| 30A DC | 48V DC | Panel | -40° C | 85° C | 7036 |
| 40A DC | 48V DC | Panel | -40° C | 85° C | 7038 |
| 50A DC | 48V DC | Panel | -40° C | 85° C | 7039 |
| 60A DC | 48V DC | Panel | -40° C | 85° C | 7040 |
| 70A DC | 48V DC | Panel | -40° C | 85° C | 7041 |
| 80A DC | 48V DC | Panel | -40° C | 85° C | 7042 |
| 90A DC | 48V DC | Panel | -40° C | 85° C | 7043 |
| 100A DC | 48V DC | Panel | -40° C | 85° C | 7044 |
| 120A DC | 48V DC | Panel | -40° C | 85° C | 7046 |
| 150A DC | 48V DC | Panel | -40° C | 85° C | 7048 |
| 200A DC | 48V DC | Panel | -40° C | 85° C | 7049 |