NP4-X Rotary Knob IP40 Industrial Control Circuit Pushbutton Switch

Product Description:

The NP4 series buttons are suitable for using in circuit control systems operating at an alternating current (AC) frequency of 50 Hz or 60 Hz, with a voltage up to 380 V AC, and a direct current (DC) working voltage up to 220 V DC. These buttons are primarily used to control electromechanical starters, contactors, relays, and other electrical circuits.Button with integrated indicator light is also suitable for applications requiring visual indication, such as signaling or status indication in control panels or similar systems.

Meet the standard: GB/T 14048.5.

Product Specification:

Operating Conditions and Environmental Suitability:

●Ambient temperature is -5℃~+40°C, the average temperature during 24 hours couldn't exceed +35°C.

●Altitude: ≤2000m.

●Atmosphere condition: Relative humidity of the atmosphere couldn't exceed 50% when the highest temperature is +40°C; much higher relative humidity is allowable under the condition of lower temperature, for example, when the temperature reaches +20°C, the relative humidity is up to 90%, taking into account the condensation that may occur on the product surfaces due to temperature changes.

●Pollution grade: 3.

●Installation category: II.

●The NP4 series pushbutton should be installed in an environment without significant shaking, impact, vibration, and without exposure to rain or snow.

●It should be installed in an environment without the risk of explosion and where the medium does not contain gases that could corrode metals or destroy insulation, nor excessive dust.

●The buttons should be mounted into a round hole in a control panel. The round hole can include a slot to prevent rotation. If a slot is provided, its standard position is at the top (12 o'clock position).

FAQ:

Q:What about the time limit for getting a quote?

A:Typically, we provide a quotation within 24 hours after receiving your inquiry and confirming the technical details.

Q:What about payment methods?

A:1. 30% T/T in advance as deposit ,balanced against the shipping documents

2. irrevocable L/C at sight for order which amount is over 100 thousand USD

3. for old business partner,we can negociate together for other special terms

Q:How long is the warranty?

A:All product have one-year warranty.