| Wire sizes | | |
| Solid | 0.5 mm² - 4.0 mm² | |
| Stranded | 0.5 mm² - 4.0 mm² | |
| Stranded with ferrule | 0.5 mm² - 2.5 mm² | |
| Clamping range | 0.5 mm² - 4.0 mm² | |
| Dimensions | | |
| Stripped length | 10.0 mm | |
| Width | 5.1 mm | |
| Height | 32.0 mm | |
| Length | 40.0 mm | |
| Height TS15 | 33.0 mm | |
| Connections | | |
| Plug gauge EN 60947-1 | A3 | |
| Insulating Material | | |
| Material | PA 6.6 | |
| Flammability class | UL 94 V-0 | |
| Temperature | | |
| Working temperature | -40 - 120 °C | |
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| Article Designation | Article Number | PU |
| ZSTK 2.5-1L1RS-H-B-BE | 43679.2 | 100 |
| ZSTK 2.5-1L1RS-H-B-BLUE | 43679.5 | 100 |
| ZSTK 2.5-1L1RS-H-B-ORANGE | 43679.3 | 100 |
| Colours | Order Data | | |
| BEIGE, similar RAL 1019 | 43679.2 | | |
| BLUE, similar RAL 5015 | 43679.5 | | |
| ORANGE, similar RAL 2003 | 43679.3 | | |
| GREEN/YELLOW | 43679.0 |  | |
| Article Designation | Order Data | PU |
| End Plate ZAPSK2.5/1A/1S | 493686.2 | 50 |
| Four-Way Covers ZAD2.5/4/B | 493706.0 | 20 |
| Quick Labelling PSB5/50 | 494600.7 | 500 |
| Ratings |  | | |  | | |  |
| Rated voltage | 300 V | | | 300 V | | | 500 V |
| Rated current | 20 A | | | 20 A | | | 24 A |
| Rated wire size | AWG 20-12 | | | AWG 20-12 | | | 2.5 mm² |
| Rated impulse voltage | | | | | | | 8 kV |
| Pollution degree | | | | | | | 3 |
