Approved for Overhead Entry / Bottom Exit or Undergraound Entry and Top Exit
250 Volts
| Catalog Number | Amps | Volts | Service | H x W x D |
| NOR-403-6 | 400 | 250 | 1Ø-3W | 42 20 8 |
| NOR-403-8 | 400 | 250 | 3Ø-3W | 42 20 8 |
| NOR-404-13 | 400 | 250 | 3Ø-4W | 42 20 8 |
| NOR-603-6 | 600 | 250 | 1Ø-3W | 42 24 8 |
| NOR-603-8 | 600 | 250 | 3Ø-3W | 42 24 8 |
| NOR-604-13 | 600 | 250 | 3Ø-4W | 42 24 8 |
| NOR-803-6 | 800 | 250 | 1Ø-3W | 42 24 8 |
| NOR-803-8 | 800 | 250 | 3Ø-3W | 42 24 8 |
| NOR-804-13 | 800 | 250 | 3Ø-4W | 42 24 8 |
| NOR-1203-8 | 1200 | 250 | 3Ø-3W | 48 36 14 |
| NOR-1204-13 | 1200 | 250 | 3Ø-4W | 48 36 14 |
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277/480V Units with provisions for mounting Three Potential Transformers
| Catalog Number | Amps | Volts | Service | H x W x D |
| NOR-464-13 | 400 | 600 | 3Ø-4W | 48 36 14 |
| NOR-664-13 | 600 | 600 | 3Ø-4W | 48 36 14 |
| NOR-864-13 | 800 | 600 | 3Ø-4W | 48 36 14 |
| NOR-1264-13 | 1200 | 600 | 3Ø-4W | 48 46 12 |
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Approved for Underground Entry / Bottom Exit
250 Volts
| Catalog Number | Amps | Volts | Service | H x W x D |
| NOR-403-6 | 400 | 250 | 1Ø-3W | 42 20 8 |
| NOR-403-8 | 400 | 250 | 3Ø-3W | 42 20 8 |
| NOR-404-13 | 400 | 250 | 3Ø-4W | 42 20 8 |
| NOR-603-6UG | 600 | 250 | 1Ø-3W | 48 46 12 |
| NOR-603-8UG | 600 | 250 | 3Ø-3W | 48 46 12 |
| NOR-604-13UG | 600 | 250 | 3Ø-4W | 48 46 12 |
| NOR-803-6UG | 800 | 250 | 1Ø-3W | 48 46 12 |
| NOR-803-8UG | 800 | 250 | 3Ø-3W | 48 46 12 |
| NOR-804-13UG | 800 | 250 | 3Ø-4W | 48 46 12 |
| NOR-1203-8UG | 1200 | 250 | 3Ø-3W | 48 46 12 |
| NOR-1204-13UG | 1200 | 250 | 3Ø-4W | 48 46 12 |
| NOR-1603-8UG | 1600 | 250 | 3Ø-3W | 48 54 14 |
| NOR-1604-13UG | 1600 | 250 | 3Ø-4W | 48 54 14 |
| NOR-2004-13UG | 2000 | 250 | 3Ø-4W | 72 60 20 |
| NOR-3004-13UG | 3000 | 250 | 3Ø-4W | 72 60 20 |
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277/480 Units with provisions for mounting Three Potential Transformers
| Catalog Number | Amps | Volts | Service | H x W x D |
| NOR-464-13UGBX | 400 | 600 | 3Ø-4W | 48 36 14 |
| NOR-664-13UGBX | 600 | 600 | 3Ø-4W | 48 36 14 |
| NOR-864-13UGBX | 800 | 600 | 3Ø-4W | 48 36 14 |
| NOR-1264-13UGBX | 1200 | 600 | 3Ø-4W | 48 54 14 |
| NOR-1664-13UGBX | 1600 | 600 | 3Ø-4W | 66 60 14 |
| NOR-2064-13UGBX | 2000 | 600 | 3Ø-4W | 66 60 14 |
| NOR-3064-13UGBX | 3000 | 600 | 3Ø-4W | 72 60 20 |
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City of Norway - Complete
| Catalog Number | Amps | Volts | Service | H x W x D |
| NOR-403-6 | 400 | 250 | 1Ø-3W | 42 20 8 |
| NOR-403-8 | 400 | 250 | 3Ø-3W | 42 20 8 |
| NOR-404-13 | 400 | 250 | 3Ø-4W | 42 20 8 |
| NOR-603-6 | 600 | 250 | 1Ø-3W | 42 24 8 |
| NOR-603-8 | 600 | 250 | 3Ø-3W | 42 24 8 |
| NOR-604-13 | 600 | 250 | 3Ø-4W | 42 24 8 |
| NOR-803-6 | 800 | 250 | 1Ø-3W | 42 24 8 |
| NOR-803-8 | 800 | 250 | 3Ø-3W | 42 24 8 |
| NOR-804-13 | 800 | 250 | 3Ø-4W | 42 24 8 |
| NOR-1203-8 | 1200 | 250 | 3Ø-3W | 48 36 14 |
| NOR-1204-13 | 1200 | 250 | 3Ø-4W | 48 36 14 |
| NOR-464-13 | 400 | 600 | 3Ø-4W | 48 36 14 |
| NOR-664-13 | 600 | 600 | 3Ø-4W | 48 36 14 |
| NOR-864-13 | 800 | 600 | 3Ø-4W | 48 36 14 |
| NOR-1264-13 | 1200 | 600 | 3Ø-4W | 48 46 12 |
| NOR-403-6 | 400 | 250 | 1Ø-3W | 42 20 8 |
| NOR-403-8 | 400 | 250 | 3Ø-3W | 42 20 8 |
| NOR-404-13 | 400 | 250 | 3Ø-4W | 42 20 8 |
| NOR-603-6UG | 600 | 250 | 1Ø-3W | 48 46 12 |
| NOR-603-8UG | 600 | 250 | 3Ø-3W | 48 46 12 |
| NOR-604-13UG | 600 | 250 | 3Ø-4W | 48 46 12 |
| NOR-803-6UG | 800 | 250 | 1Ø-3W | 48 46 12 |
| NOR-803-8UG | 800 | 250 | 3Ø-3W | 48 46 12 |
| NOR-804-13UG | 800 | 250 | 3Ø-4W | 48 46 12 |
| NOR-1203-8UG | 1200 | 250 | 3Ø-3W | 48 46 12 |
| NOR-1204-13UG | 1200 | 250 | 3Ø-4W | 48 46 12 |
| NOR-1603-8UG | 1600 | 250 | 3Ø-3W | 48 54 14 |
| NOR-1604-13UG | 1600 | 250 | 3Ø-4W | 48 54 14 |
| NOR-2004-13UG | 2000 | 250 | 3Ø-4W | 72 60 20 |
| NOR-3004-13UG | 3000 | 250 | 3Ø-4W | 72 60 20 |
| NOR-464-13UGBX | 400 | 600 | 3Ø-4W | 48 36 14 |
| NOR-664-13UGBX | 600 | 600 | 3Ø-4W | 48 36 14 |
| NOR-864-13UGBX | 800 | 600 | 3Ø-4W | 48 36 14 |
| NOR-1264-13UGBX | 1200 | 600 | 3Ø-4W | 48 54 14 |
| NOR-1664-13UGBX | 1600 | 600 | 3Ø-4W | 66 60 14 |
| NOR-2064-13UGBX | 2000 | 600 | 3Ø-4W | 66 60 14 |
| NOR-3064-13UGBX | 3000 | 600 | 3Ø-4W | 72 60 20 |
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