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Summary of Contents for CHINT NXHB-125
- Page 1 NO:2020.04 NXHB-125 Switch disconnector User Instruction Standard: IEC/EN 60947-3...
- Page 2 Safety Warning The product can only be installed and maintained by professionals. This product is strictly prohibited from being installed in an environment where there are flammable or explosive gases or moisture or condensation. The power must be turned off when installing and maintaining the product.
- Page 3 Purpose of Use The NXHB-125 isolating switch is suitable for power distribution and control circuits with AC 50 Hz frequency, 240 V or 415 V rated voltage and up to 125A rated current. It is used as the main switch at the appliance set terminal, and can also be used to control various low-power appliances and lighting.
- Page 4 Installation 1. Outline and installation dimensions Unit:mm 44.5±0.31 -0.43 65.5±0.37 -0.62 -1.2 2P~4P -1.2 -1.2 -1.2 2. On-off indication Green O·OFF l·ON...
- Page 5 3. Installation ① ② TH35-7.5 type mounting rail 4. Disassembly ② ① 5. Wiring: Suitable for copper wire or busbar connection.See Table 2 for wire connection Table 2 Copper wire cross-sectional area Rated current In (A) Copper wire cross-sectional area (mm )
- Page 6 Incoming side Wiring torque M5(≤63A):2.0N·m (≥80A) :3.5N m · 14.5mm 50mm 50mm Outgoing side Maintenance The isolating switch should be checked regularly when it is in operation; Operate the isolating switch manually for several times before it is powered on. The manual operation should be flexible and reliable without getting stuck.
- Page 7 QC PASS NXHB-125 Switch disconnector IEC/EN 60947-3 Check 51 Test date: Please see The packing ZHEJIANG CHINT ELECTRICS CO.,LTD.
- Page 8 NXHB-125 Switch disconnector 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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