Technical datasheet for the ELMA Type 01 selector switch, detailing mechanical and electrical specifications, customization options, and typical applications.
The ELMA Type 01 is a miniature selector switch designed for rugged environments with robust features such as gold-plated contacts (3 micron) and high switching torques up to 20 Ncm. It offers various configurations including indexing angles of 30°, 36°, or 60°, and supports from 1 x 12 to 4 x 3 poles/positions per wafer.
| Operating temperature range | -40 to +85°C max. |
|---|---|
| Switching torque | 2.0, 4.0 or 6.0 Ncm (+/- 25%) |
| Rotational life | 25'000 cycles min. |
| Load current | 2 A max. (resistive load) |
| Switching voltage | 42 Vdc max. |
| Contact resistance | 10 m Ω max. (new condition) |
The switch is available with indexing angles of 30°, 36°, or 60°.
The standard shaft diameter is 3 mm, with options for 4 mm and 6 mm.
Standard front panel sealing is IP60, with an optional IP68 rating (2 bar, 1 h).