Material: Plastic parts made of PA, PP or PE, contact parts made of brass.
There are two types of terminals: U-type and H-type.
The terminals block are used to connect wires.
| Type | Part No. | AMP | Connection | L | w | H | A | B | Volt |
| A | mm² | mm | mm | mm | mm | mm | V | ||
| U-type | NL-TU3A | 3 | 4 | 91 | 15.5 | 12.5 | 5.5 | 8 | 380 |
| NL-TU5A | 5 | 5 | 107.5 | 15.5 | 13 | 5.5 | 9 | 380 | |
| NL-TU6A | 6 | 6 | 110 | 18 | 13.6 | 6.5 | 9.5 | 380 | |
| NL-TU10A | 10 | 10 | 129 | 19.5 | 14.7 | 8 | 11 | 380 | |
| NL-TU15A | 15 | 12 | 129 | 21 | 17.1 | 9.5 | 11 | 380 | |
| NL-TU20A | 20 | 14 | 134 | 22 | 17.2 | 9.5 | 11.5 | 380 | |
| NL-TU30A | 30 | 16 | 163 | 23.8 | 18.2 | 10.5 | 14 | 380 | |
| NL-TU60A | 60 | 25 | 191 | 30.4 | 24.5 | 14 | 16.5 | 380 | |
| NL-TU80A | 80 | 35 | 203 | 35.8 | 29 | 15.5 | 18 | 380 | |
| NL-TU100A | 100 | 40 | 229 | 37.8 | 29.5 | 13 | 20 | 380 | |
| NL-TU150A | 150 | 50 | 256 | 44.2 | 31.5 | 19.5 | 22 | 380 | |
| H-type | NL-TH3A | 3 | 4 | 91 | 15.5 | 12.5 | 5.5 | 8 | 380 |
| NL-TH6A | 6 | 6 | 110 | 17.4 | 13.3 | 6.5 | 9.5 | 380 | |
| NL-TH10A | 10 | 10 | 128 | 19.7 | 14.5 | 6.5 | 11 | 380 | |
| NL-TH15A | 15 | 12 | 133 | 22.6 | 18 | 7.5 | 12 | 380 | |
| NL-TH20A | 20 | 14 | 137 | 22.6 | 18 | 9.5 | 12 | 380 | |
| NL-TH30A | 30 | 16 | 163 | 23.6 | 20.5 | 10.5 | 14 | 380 | |
| NL-TH60A | 60 | 25 | 192 | 30.2 | 25 | 14 | 16.5 | 380 | |
| NL-TH80A | 80 | 35 | 204 | 36.7 | 28.3 | 15.5 | 17.5 | 380 | |
| NL-TH100A | 100 | 40 | 232 | 39 | 33 | 16.5 | 19.5 | 380 | |
| NL-TH150A | 150 | 50 | 260 | 43.4 | 37.5 | 21.5 | 21.5 | 380 |
