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Related Manuals for CHINT NP3 Series
Summary of Contents for CHINT NP3 Series
- Page 1 NO:2020.09 NP3 Series Pushbutton User Instruction Standard:IEC/EN 60947-5-1...
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Page 2: Safety Warning
Safety Warning Only professional technicians are allowed for installation 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. -
Page 3: Main Technical Parameters
Use Purpose NP3 series pushbutton is used in industrial control circuit with frequency of AC 50Hz (or 60Hz), rated operating voltage up to AC 380V or DC operating voltage up to 220V. It is applicable to circuit control systems used in outdoor, rainy, snowy and dusty environment, for example, the remote control of crane or electric hoist. - Page 4 Table 2 Overall dimensions of buttons of different specifications Unit:mm Model Amax Bmax H1max H2max NP3-1 NP3-2, 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 Figure 1 Overall dimensions 2) See Table 3 for wire selection and tightening torque.
- Page 5 Table 3 Wire selection and tightening torque Use hard wire or soft wire for a single connection. One terminal can connect up to two conductors with same sectional area 2× 2× and type 0.5 2.5 0.5 2.5 1.2 N.m 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;...
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Page 6: Maintenance
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. -
Page 7: Push Button
QC PASS NP3 Series Pushbutton IEC/EN 60947-5-1 Check 32 Test date: Please see the packing ZHEJIANG CHINT ELECTRICS CO., LTD. - Page 8 NP3 Series 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...