Fuse Links NH Series Low Voltage H.R.C Fuse Links

Fuse Links NH Series Low Voltage H.R.C Fuse Links
The easy operation fuse links nh series low voltage H.R.C fuse links also has high quality and reliable performance. We can assure you that our fuse links nh series low voltage H.R.C fuse links is powered by clean energy and has high efficiency.
Product Details

Fuse Links NH Series Low Voltage H.R.C Fuse Links
Application
This fuse series apply to AC 50Hz,rated voltage to 1140V and rate current to 1250A. It is mainly used for overload and short circuit protection in electrical devices. It can break any current during the minimum melting current to 120kA reliably, and also be derived for semiconductor devices. Its complete sets of equipment of short circuit protection(aR) and motor short circuit protection(aM).

Technical Parameter

Model Name


NH fuse

Standard


IEC60269

Rated current In(A)


4~100Amp

Rated voltage Un(V)


500V 660v

Frequency of coil


50Hz, 60Hz, 50/60Hz

Types


aR aM

Features

●Variable cross-section fuse element made from pure copper or silver sealed in cardge made from high-duty ceramic.

●Fuse tube filled with chemically treated high-purity quartz sand as arc-extinguishing medium.

●Dot-welding of fuse element ends to the terminals ensures reliable electric connection and forms insert knife type contacts.

●Indicator or striker may be attached to the fuse link to show cutout of fuse or to give various signals and to cut the circuit automatically.

Applicable Working

Ambient temperature


-5~+40℃ , the average value cannot exceed to +35℃  within 24h

Altitude


2,000m

Relative humidity


95%

Pollution level


II.

Installation location


Mount on the place where has no obvious vibration or impact


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