NO:2020.09
Standard:IEC/EN 60947-5-1
NP3 SeriesPushbutton
User
Instruction
Страница 1: ...NO 2020 09 Standard IEC EN 60947 5 1 NP3 Series Pushbutton User Instruction ...
Страница 2: ...n and maintenance Installation in any damp condensed phase environment with inflammable and explosive gas is forbidden When the product is being installed or maintained the power must be switched off You are prohibited from touching the conductive part when the product is operating ...
Страница 3: ...ntal conditions Ambient temp Hot and humid atmospheric conditions Altitude Pollution class installation category Rated operating voltage Ue V Rated operating current Ie mA Rated insulation voltage Ui V Conventional thermal current Ith A Rated impulse withstand voltage Uimp kV Head protection class 3 Installation Technical parameters 5 40 average temperature should not exceed 35 within 24h Relative...
Страница 4: ...P3 2 NP3 1A NP3 1B NP3 3 NP3 2A NP3 2B NP3 4 NP3 3A NP3 3B NP3 5 NP3 4A NP3 4B NP3 1K NP3 2K NP3 3K NP3 4K Amax Bmax H1max H2max 70 50 80 140 200 260 320 380 200 260 320 380 250 310 370 430 490 310 370 430 490 Figure 1 Overall dimensions 2 See Table 3 for wire selection and tightening torque ...
Страница 5: ...ction and tightening torque Figure 2 Installation diagram of NP3 pushbutton 2 mm 2 mm 3 Installation procedure and method Pass the cable through the rubber sealing sleeve and fix the rubber sealing sleeve with end cap 1 then secure the wires onto the terminal of each button one by one according to the electrical drawing install the bottom cover and tighten the screws 2 as shown in Figure 2 ...
Страница 6: ...talled Water stain in the button 4 Maintenance Tighten the terminals of the button on a regular basis to make sure the wires are connected securely Tighten the fixing screws of the button on a regular basis Disconnect the power before regular maintenance to ensure personal safety It is recommended to conduct maintenance once a month See Table 4 for Analysis and Troubleshooting of Faults 5 Environm...
Страница 7: ...QC PASS Test date Please see the packing ZHEJIANG CHINT ELECTRICS CO LTD NP3 Series Pushbutton IEC EN 60947 5 1 Check 32 05 ...
Страница 8: ...es Pushbutton User Instruction Zhejiang Chint Electrics Co Ltd Add No 1 CHINT Road CHINT Industrial Zone North Baixiang Yueqing Zhejiang 325603 P R China E mail global sales chint com Website http en chint com ...
