Key facts
- Manuals
- 2
- Languages
- EN
- Last added
- 2012-03-19
Featured Leonard manuals

Leonard GSW100 Rotary Cam Switch Technology Data
The Leonard GSW100 rotary cam switch is housed in a cast‑aluminum case with deep‑groove ball bearings and optional seawater‑proof protection. It is available with 3, 6, 9, 12, 15 or 20 switching elements, and the cam shaft features a 20 mm pitch for cam disk sets that are tensioned by disc springs.
The cam rings and graduated disks are 100 mm in diameter with a 360° scale and 2° graduation, providing precise switching angles. Detailed dimensions, weights and ordering information for each type (e.g., GSW100‑03, GSW100‑06) are listed in the tables.
Covers: Rotary Cam Switch Overview · Cam Disk Set · Switching Element Actuator · Housing and Materials · Dimensions and Weight · Ordering Information

Leonard NK Coupling Datasheet
The Leonard NK is a cross‑disk coupling made of high‑grade steel, designed for driving slow‑running rotary cam switches. It compensates axial, radial, and angular displacements and can be fitted in any position.
Key specifications include a maximum drive speed of 500 r.p.m., a torque rating of 5 Nm, operating temperatures from –30 °C to +100 °C, and a weight of 2 kg. The coupling features a square‑head M8 retaining bolt, a green hammer‑finished housing (RAL 6011), and standard bore sizes of @25H7 (max) and @15H7/A20H7 (normal).
Covers: Coupling Overview · Mechanical Data · Dimensions · Material and Finish · Operating Conditions
Latest Leonard manuals
Leonard GSW100 Rotary Cam Switch Technology Data
Product Leaflet 3 pages · 82 KB · ENTechnical data sheet for Leonard GSW100 rotary cam switches, covering construction, dimensions, and switching element options.
Leonard NK Coupling Datasheet
Datasheet 1 pages · 46 KB · ENThe Leonard NK coupling is a steel cross‑disk coupling with specifications for bore sizes, torque, speed, and temperature ranges.
Which document do I need?
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Leonard manuals
How many switching elements can the GSW100 be configured with?
The GSW100 can be configured with 3, 6, 9, 12, 15, or 20 switching elements.
What is the pitch of the cam disk sets on the GSW100?
The cam disk sets are spaced with a 20 mm pitch on the cam shaft.
What is the maximum drive speed of the Leonard NK coupling?
The maximum drive speed is 500 r.p.m.
What temperature range can the NK coupling operate in?
It operates from –30 °C to +100 °C.
