Secondary frames are essential devices in any overhead network; they anchor low-voltage cables to the pole and allow the connection of electrical power to the consumer unit.
Skip to content 
Secondary frames are essential devices in any overhead network; they anchor low-voltage cables to the pole and allow the connection of electrical power to the consumer unit.
Application
Overhead power distribution networks.
Technical and specific characteristics
Material: 1010/1020 or A36 carbon steel
Finish: Hot-dip galvanizing according to NBR-6323
Mechanical strength: According to NBR-8159
| Code | Dimensions | No. of Stirrups | Type | Thickness | |
| THE (mm) | B (mm) | ||||
| 400.014 | 110 | 125 | 1 | Light | 1/8″ |
| 400.015 | 310 | 325 | 2 | Light | 1/8″ |
| 400.016 | 510 | 525 | 3 | Light | 1/8″ |
| 400.017 | 710 | 725 | 4 | Light | 1/8″ |
| 400.019 | 110 | 125 | 1 | Heavy | 3/16″ |
| 400.021 | 310 | 325 | 2 | Heavy | 3/16″ |
| 400.023 | 510 | 525 | 3 | Heavy | 3/16″ |
| 400.024 | 710 | 725 | 4 | Heavy | 3/16″ |
| 400.805 | 910 | 925 | 4 | Heavy | 3/16″ |
STANDARD
NBR-15688
