Salzer M220-SE2734 Rotary Cam Switch
Brand: Salzer
Model: M220-SE2734
Model Number Breakdown
M220: M220 series cam switch, basic rated current 20A, modular stacked contact structure
SE: Front-mount panel sealed version, with panel sealing ring, high protection on panel side
2734: Cam contact program code, defines number of positions and contact switching logic (customized switching program)
Specifications
| Item | Specification |
|---|---|
| Rated Thermal Current (Ith) | 20A |
| Rated Insulation Voltage (Ui) | 690V |
| Utilization Category | AC-23A (380V, 7.5kW); AC-3 motor control; AC-15 control circuit |
| Panel Cut-Out | 48×48mm |
| Protection Rating | Panel side IP66, rear terminals IP20 (finger-proof) |
| Terminal Type | Screw clamp terminals |
| Contact Material | Silver cadmium oxide (AgCdO) double-break contacts, arc resistant |
| Mechanical Life | 1 million operating cycles |
| Operating Temperature | -15°C to +55°C |
| Weight | Approx. 0.20kg |
| Approvals | IEC60947, CE, UL |
Features
Modular stacked structure allows adding or removing contact layers. The SE2734 is a customized switching logic supporting synchronous switching of multiple circuits. IP66 panel seal, dustproof and waterproof, suitable for humid and dusty workshop control cabinets. Double-break silver alloy contacts provide strong breaking capacity, good arc suppression, resistance to contact erosion and long service life. 48mm standard square panel cut-out allows direct replacement of Kraus & Naimer CA10/CG8 cam switches of the same size. Standard black operating handle, optional padlock accessory to prevent unauthorized operation. Screw terminals provide secure wiring and vibration resistance for long-term continuous equipment operation.









