Table of Contents
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Table of Contents
Summary of Contents for CHINT NP2 Series
- Page 1 NO:2020.04 NP2 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 NP2 series pushbutton is used in industrial control circuit with frequency of AC 50Hz or 60Hz, rated operating voltage up to 415V and DC operating voltage up to 250V. It is used to control electromagnetic starter, contactor, relay and other electrical circuits. Pushbutton with indicator is also suitable for applications that need signal light indication. -
Page 4: Installation
Installation 1) See Figure 1 and Table 2 for minimum distance between the center of mounting holes. See Table 3 for installation dimensions of button control box. The diameter of the mounting hole for +0.4 Φ 22 panel mounting button is 22.3 mm;... - Page 5 Table 3 Installation dimensions of button control box Unit:mm Model Cable hole size Installation dimensions NP2-B1□□□□□ Φ 2-Φ4.3, center to center distance 54 NP2-B2□□□□ Φ20 2-Φ4.3, center to center distance 54×68 NP2-B3□□□□□ Φ20 2-Φ4.3, center to center distance 54×98 2) See Figure 2 and Figure 3 and Table 4 and Table 5 for product overall dimensions.
- Page 6 Table 4 Overall dimensions of different types of pushbuttons Unit:mm Model NP2-BA□□ NP2-EA□□ 55/55 13/12 30/30 40/42 NP2-BC□□/ NP2-EC□□ 75/75 33/33 40/40 40/42 NP2-BS□□□/ NP2-ES□□□ 75/75 33/33 40/40 40/42 NP2-BT□□/ NP2-BX□□ 75/75 33/33 31/31 41/41 NP2-BD□□/ NP2-ED□□ 71/71 27/27 31/31 41/41 NP2-BJ□□/ NP2-EJ□□...
- Page 7 3) See Table 6 for wire selection and tightening torque Table 6 Wire selection and tightening torque Terminal tightening Wire (Hard) Wire (Soft) Remarks torque N.m mm² mm² 1) Use hard wire or soft wire for a single connection. One terminal can connect up to two conductors with same sectional area...
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Page 8: 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 9: Environmental Protection
QC PASS NP2 Series Pushbutton IEC/EN 60947-5-1 Check 31 Test date: Please see the packing ZHEJIANG CHINT ELECTRICS CO., LTD. - Page 10 NP2 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...
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