| PartNumber | 66L110 | 66L110-0435 | 66L110-0403 |
| Description | Bimetal Disc Thermostat Automotive | Bimetal Disc Thermostat 4-Pin DIP Tube | 66L110-0403 /POLE # 0 /PROD FAMILY: 66 |
| Manufacturer | Sensata Technologies/Airpax | Sensata Technologies/Airpax | - |
| Product Category | Temperature Regulators (Mechanical) | Temperature Regulators (Mechanical) | - |
| Series | 6600 | 6600 | - |
| Termination Style | PC Pins | PC Pins | - |
| Package Case | 8-DIP (0.300", 7.62mm), 4 Leads | 8-DIP (0.300", 7.62mm), 4 Leads | - |
| Mounting Type | Through Hole | Through Hole | - |
| Tolerance | ±9°F (±5°C) | ±9°F (±5°C) | - |
| Circuit | SPST-NC | SPST-NC | - |
| Switching Temperature | 230°F (110°C) | 240°F (115°C) | - |
| Reset Temperature | 176°F (80°C) | 185°F (85°C) | - |
| Current Rating AC | 1A (120V) | 1A (120V) | - |
| Current Rating DC | 1A (48V) | 1A (48V) | - |
| Switching Cycles | 25K | 25K | - |