| PartNumber | NR72CB0 | NR77AB0 | NR72AB0 |
| Description | Thermal Cutoffs Trip Temp 72c 5c TOL | Thermal Cutoffs TRIP TEMP 77C 5C TOL | Circuit Protection Device |
| Manufacturer | Bourns | Bourns | - |
| Product Category | Thermal Cutoffs | Thermal Cutoffs | - |
| RoHS | Y | Y | - |
| Contact Rating | 12 VDC / 12 A, 6000 cycles | 12 VDC / 25 A, 6000 cycles | - |
| Rated Temperature | + 72 C | + 77 C | - |
| Maximum Voltage | 28 VDC / 12 A, 100 cycles | 28 VDC / 25 A, 100 cycles | - |
| Minimum Holding Voltage | 2 VDC | 2 VDC | - |
| Resistance | 15 mOhms | 5 mOhms | - |
| Maximum Breaking Current | 5 VDC / 30 A, 100 cycles | 5 VDC / 60 A, 100 cycles | - |
| Maximum Leakage Current | 150 mA | 200 mA | - |
| Length | 4.8 mm | 4.8 mm | - |
| Width | 2.8 mm | 2.8 mm | - |
| Height | 0.89 mm | 0.89 mm | - |
| Approvals | UL, cUL, TUV | UL, cUL, TUV | - |
| Series | NR-C | NR-A | - |
| Packaging | Bulk | Bulk | - |
| Product | Thermal Cutoffs | Thermal Cutoffs | - |
| Brand | Bourns | Bourns | - |
| Product Type | Thermal Cutoffs | Thermal Cutoffs | - |
| Reset Temperature | > 40 C | > 40 C | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Thermal Management | Thermal Management | - |
| Tradename | Komatsulite | Komatsulite | - |
| Unit Weight | 3.527396 oz | 3.527396 oz | - |