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    2 Position 20A Rotary Switch 3 Pole/4 Pole

    5 out of 5 based on 1 reviews | Write a review
    Rotary switch 2 position, 3 pole or 4 pole is available, 20amp, IP65, mainly used for ac 50Hz, cam switch can be used for ventilation equipment, air conditioning and water pump system of the main switch, but also directly control the small ac motor.
    SKU: ATO-WS3020
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    3 pole rotary cam switch 2 position, frequency 50Hz, rated current 20A, fast disconnection, small size, reliable performance, compact structure and easy operation.


    Model ATO-WS3020
    Rated Thermal Current 20A
    Rated Working Voltage 240V 440V
    Rated Working Current AC-21A 20A 20A
    AC-22A 20A 20A
    AC-23A 15A, 4 kW 15A, 7.5 kW
    AC-3 11.7A, 3 kW 11.7A, 5.5 kW
    Pole 3 Pole/4 Pole
    Position 2 Position
    Type of Current AC 50Hz
    Positions of Main Contact On or Off
    Rated Duty 8 Hours every day, operational efficiency 30 times/hour


    1. Default version

    Rotary switch 3 pole dimensions.

    Overall Dimension (mm) Mounting Dimension (mm)
    A B C K L E F D1 D2
    64 42 54 13.5 61 48 48 φ10 φ4.2

    2. IP65 version

    IP65 rotary switch dimension

    Overall Dimension (mm) Mounting Dimension (mm)
    D3 D4 M N P A1 A2 B D2
    φ23 φ19 85 83 160 150 -- -- φ4.2

    Rotary Switch Wiring Diagram

    Rotary switch 3 pole 4 poleWorking Conditions

    1. The ambient air temperature ≤ +40 ° C, and the average temperature within 24 h ≤ +35 ° C.
    2. The lower limit of ambient air temperature ≤ -25 °C.
    3. The altitude of the installation location is ≤2000m.
    4. When the maximum temperature is +40 °C, the relative humidity of the air does not exceed 50%, and the higher relative humidity can be allowed at lower temperatures, for example, 90% at 20 °C. Special measures should be taken for condensation that occasionally occurs due to temperature changes.

    Existing reviews of 2 Position 20A Rotary Switch 3 Pole/4 Pole
    Low cost and reliable quality
    This 20 A Rotary Switch is solid and durable. It's easy for me to use. Especially considering the price and quality, I will buy it again.
    From: Phil Owens | Date: 11/07/2021
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