DB LECTRO Inc. is a company that provides electrical and electronic components.
The Series 311 screw from DB LECTRO is presented with detailed technical data. Materials include a nylon UL 94 V‑0 housing, brass metal housing with tin plating, stainless‑steel wire guard, and a steel galvanized and chromatized screw (M2.6). Electrical characteristics list a 10 A current rating, 20 mΩ contact resistance, 5000 MΩ insulation resistance at 1000 V, and a 1500 VAC withstanding voltage.
Mechanical specifications provide a torque limit of 4 kg·cm, operating temperature from –55 °C to +105 °C, and a wire range of 14‑22 AWG. Additional features such as modular contact blocks and optional wire guards are noted, along with solderability of at least 95 % coverage.
| Housing material | Nylon UL 94 V-0 |
|---|---|
| Metal housing material | Brass (Cu Zn) Cu, tin plated |
| Wire guard material | Stainless steel |
| Screw material | Steel galvanized and chromatized, M2.6 |
| Current rating | 10 A per way (max) |
| Contact resistance | 20 mΩ (max) |
| Insulation resistance | 5000 MΩ @ 1000 V |
| Withstanding voltage | 1500 VAC for 1 min |
| Operation voltage | 300 VAC |
| Wire range | 14‑22 AWG |
| Torque | 4 kg·cm (max) |
| Operating temperature | –55 °C to +105 °C |
| Solderability | 95 % coverage (min) |
The screw is rated for a maximum of 10 amps per way.
It can operate from –55 °C up to +105 °C.
The housing is made of nylon meeting UL 94 V‑0 standards, with a brass metal housing that is tin plated.