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Products in this family are used for over-current fault protection, and function on the basis of current flow in excess of a desired maximum causing the destruction of a conductive element within the device. They are distinguished from common fuses by one of several factors; bearing a non-supplementary classification under the UL248 standard, certification for use in hazardous or explosive environments, or a form factor other than those commonly encountered in products used for supplementary equipment protection such as those with an indication function or fusible cable links, and fuses designated for specific applications such as protection of telecommunications circuits or multimeters.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() 170M8632 $737.07 | Eaton - Bussmann Electrical Division | FUSE SQUARE 450A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8633 $750.60 | Eaton - Bussmann Electrical Division | FUSE SQUARE 500A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8634 $761.15 | Eaton - Bussmann Electrical Division | FUSE SQUARE 550A 1KV RECTANGULAR | Bulk | Bolt Mount | - | - | |
![]() 170M8635 $802.71 | Eaton - Bussmann Electrical Division | FUSE SQUARE 630A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8636 $824.47 | Eaton - Bussmann Electrical Division | FUSE SQUARE 700A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8637 $863.37 | Eaton - Bussmann Electrical Division | FUSE SQUARE 800A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8638 $908.31 | Eaton - Bussmann Electrical Division | FUSE SQUARE 900A 1KVAC RECT | Bulk | Bolt Mount | - | - | |
![]() 170M8639 $952.98 | Eaton - Bussmann Electrical Division | FUSE SQUARE 1KA 1KV RECTANGULAR | Bulk | Bolt Mount | - | - |

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