LW31 series 20A Rotary Changeover Switch Cam Switch 7 Position 4 Layers

LW31 series Rotary Changeover Switch Cam Switch

General Features:

1. Made of the best materials with high mechanical, electrical and thermal resistance.
2. Double-break bimetallic contacts made of silver alloy and Copper.
3. Terminals with screws provided with cable clamp.
4. Fast and easy installation and wring.
5. Capability to produce special Cam Switches based on customer requirements.

Advantage:

1. LW31 series Rotary Changeover Switches have the characteristics of small size, multi-function, compact structure, exquisite material selection, good insulation, flexible conversion operation, safety and reliability, and novel appearance.
2. LW31 series Rotary Changeover Switches have many different types of operation handle to choose by customer(“R”,”I” types)
3. LW31 series Rotary Changeover Switches can produce transform angle: 30°/45°/60°/90°

Technical parameters

Mechaical life
Mechanical life without load:0.3×10⁶ times,operation frequency is 120 times/h.
Mechanical life with load:0.6×10⁴ times operation frequency is 120 times/h.

1. Working temperature: -25°C~+40°C;the average temperature mustn’t be pass 35°C

2. Working height: ≤2,000m

3. Relative humidity: ≤50% with highest temperature +40°C,but allow higher humidity with low temperature less than 40°C.(eg. humidity 90%----teperature20°C)

Classification

1. Classified by utilization, control and load switch.
Motor switch Control switch

2. Classified by Applications
Complete electrical switchgear;Three-phase asynchronous motor load start shift steering;Used as main circuit and auxiliary circuit conversion

rotary cam changeover switch

generator changeover switch

LW31 series 20A Rotary Changeover Switch Cam Switch 7 Position 4 Layers Images