Chint Fuse Switch Disconnector
NHR40 Fuse-Switch Disconnector
- Rated current: 160~630A.
- AC Rated voltage AC690V,50Hz Duty: AC22/AC23
- DC: DC440V and below
- NHR40 series are infrequently manually operated multipolar fuse combination switches,
- NHR40 break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
- Standard: IEC/EN 60947-3.
HH15-QSA Fuse-Switch Disconnector
- Rated current: 63~630A
- Duty : AC22
- Rated voltage AC690V,50Hz Duty
- Standard: IEC/EN 60947-3.
Mainly used in the distributing and motor circuit which has high short-circuit current They provide safety isolation and protection against overcurrent for any low voltage electrical circuit.
NHR17 Fuse-Switch Disconnector
NHR17 FSD series fuse-swith disconnector is a new product developed by our company.
- Rated insulation voltage up to 800V.
- Rated operational voltage up to 690V@50Hz
- Current 32A to 630A
In the distribution circuit and motor circuit which has high short-circuit current as the power switch, isolating switch,
Emergency switch as well as circuit protection,but normally it is not used to make and break a single motor directly.
- Standard: IEC/EN 60947-3.
NHRT40 Vertical Fuse-Switch Disconnector
Space saving in panel, suitable as a main incomer to building / offices where power comes from utility boards
- Standard: IEC/EN 60947-3.
- Rated current: 160~630A.
- They break or switch off on load and provide safely isolation and protection against overcurrent for any voltage electrical circuit.
Knife Contact Fuses
- Rated current range: 4A ~ 1250A ,50Hz
- Rated voltage: to AC690V
- Rated breaking capacity:120kA
- Category: gG type
- Open structure, good heat dissipation condition
- Mainly used for electrical circuit overload and short circuit protection
- Standards compliant: GB/T 13539.2, IEC60269-2
NH40 Fuse-Switch Disconnector
Application
- NH40 series Switch-disconnector is applicable for AC 50Hz, rated voltage AC 690V and below,
- DC440V and below, rated current up to 3150A.
In the industrial enterprise power distribution equipment，it can be used to connect and disconnect the circuit and isolate the power supply frequently, especially the 125A~630A can be used as frequent connected and broken.
- Standard: IEC/EN60947-3.
Cylindrical Fuses & Base
Control Fuses, Cylindrical BS Type)
- Rated current range: 2A-32A ~ 63A
- Rated breaking capacity: 100kA
- Rated voltage: to AC500V
- Standards compliant: GB/T 13539.2, IEC60269-2
- Category: gG type
- Patented appearance, modular design, practical and good-looking
- Rail mounting, easy and fast
- Mainly used for electrical circuit overload and short circuit protection
Note: this type of fuse is not recommended for capacitor cabinet
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