NP2 series buttons are applicable to industrial control circuits with AC 50Hz or 60Hz, rated working voltage of 415V and DC working voltage of 250V. It is used as the control of electromagnetic starter, contactor, relay and other electrical circuits. The button with indicator light is also suitable for the occasion of light signal indication.
Standard: GB/T 14048.5.
Specification
- Product Name: Flat head button switch
- Hole diameter: 22mm
- Current: 10A
- Voltage: 9-24V AC/DC, 220V AC
- Contact: 1 normally open/ 1 normally closed/ 1 normally open and 1 normally closed
- Color: red/ green/ yellow
- Weight: 83g/ pc
Dimensions Diagram
Normal operating conditions and installation conditions
- The ambient air temperature is - 5 ℃~+40 ℃, and its average value within 24 hours shall not exceed+35 ℃.
- Altitude: no more than 2000m.
- Atmospheric conditions: when the maximum temperature is+40 ℃, the relative humidity of the air shall not exceed 50%. Higher relative humidity can be allowed at lower temperature, such as 90% at+20 ℃. Special measures shall be taken for occasional condensation due to temperature changes.
- Pollution level: Level 3.
- Installation category: Class II.
- The button shall be installed in a place free from significant shaking, shock and vibration, rain and snow.
- The button shall be installed in the medium without explosion hazard, and the medium shall be free of gas and more dust that can corrode metal and damage insulation.
- Installation dimension and overall dimension: for the Φ22 panel, the hole diameter for installing the button is Φ22.3mm. The metal head type is suitable for mounting panels with a thickness of 1mm~6mm. The plastic head type is applicable to the installation panel with a thickness of 1mm~4mm. For the Φ30 panel, the diameter of the mounting hole for installing the button is Φ30.5mm, which is applicable to the mounting panel with a thickness of 1 mm~3 mm.
Specification
| Rated insulation voltage Ui (V) | 415 | |||||||
| Agreed free air heating current Ith (A) | 10 | |||||||
| Rated working voltage Ue (V) | 415 | 380 | 250 | 240 | 220 | 125 | 110 | |
| Rated working current Ie (A) | AC-15 | 1.9 | 2.5 | - | 3 | 4.5 | - | - |
| DC-13 | - | - | 0.27 | - | 0.3 | 0.55 | 0.6 | |
| Contact resistance | ≤50mΩ (Initial value) | |||||||
| Mechanical life | 1 million times | |||||||
| Electrical life | 200000 times | |||||||
| Degree of protection | IP40, IP65 | |||||||
| Short circuit protection | NT00-16 | |||||||
Package Including:
- According to your choice.
- Other accessories are not included.
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