CHINT LW42 Cam Switch,
is a high-performance rotary switch designe for control, switching,
and circuit conversion in industrial automation and electrical distribution systems.
With a compact modular structure, robust silver alloy contacts, and rated insulation voltage up to 660V,
it ensures reliable performance, long electrical life, and smooth operation. Ideal for motor control, signal conversion,
and measuring circuit switching in industrial machinery, power systems, and control panels.
- Standard Compliance: IEC 60947-3, GB/T 14048.3
- Rated Insulation Voltage (Ui): 660V
- Rated Thermal Current (Ith): 20A
- Rated Working Voltage (Ue): AC 380V / DC 220V
- Rated Working Current (Ie): 16A
- Frequency: 50/60Hz
- Contact Type: Silver alloy, self-cleaning design for extended life
- Switching Positions: 2 to 12 positions (configurable)
- Contact Configuration: Up to 12 contacts (NO/NC combinations available)
- Electrical Endurance: ≥ 10⁵ operations
- Mechanical Life: ≥ 10⁶ operations
- Dielectric Strength: 2500V AC / 1 min between open contacts
- Terminal Capacity: 2.5–4mm²
- Protection Degree: IP40 (standard), IP65 optional with protective cover
- Mounting Method:
- Panel mounting (22mm or 30mm cutout)
- Rear screw or front fixing available
- Rotation Angle: 30°, 45°, 60°, or 90° per step (customizable)
- Ambient Temperature: −5°C to +40°C
- Storage Temperature: −25°C to +70°C
- Relative Humidity: ≤ 90% (at +20°C)
- Applications: Control, isolation, motor reversing, measuring circuit, and program switching.

