Zhejiang Hongman Electric Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of nh0 double indicator fuse link in China. We are committed to providing high quality customized products made in China with competitive price. Welcome to wholesale bulk cheap nh0 double indicator fuse link from our factory.
Product Introduction
The NH0 Double Indicator Fuse Link features simple plug-and-play operation and ultra-efficient circuit protection performance, making it ideal for electrical integrators and cabinet manufacturers looking to optimize power system stability and improve on-site maintenance efficiency. In addition, it features a variety of advanced and high-efficiency structural designs, including fast-response alloy melt core, high-speed quartz sand arc extinction and dual-view fault prompt mechanism, which help ensure unparalleled protection efficiency and precise overload & short-circuit isolation for low-voltage distribution systems.
Product Parameter
|
Item |
Specification |
|
Model |
NH0 HRC Top & Front Dual Indicator Ceramic Knife Blade Fuse Link |
|
Utilization Category |
gG (General dual protection for overload & short circuit of cables and switchgear) |
|
Rated Voltage |
AC 500V / AC 690V |
|
Breaking Capacity |
AC500V: 120kA; AC690V: 50kA |
|
Available Current Range |
16A ~ 160A (complete specifications: 16A,32A,63A,100A,125A,160A) |
|
Housing Material |
High temperature flame retardant integrated ceramic insulated body |
|
Arc Extinguishing Medium |
High purity quartz sand (silicon content ≥99%) |
|
Contact Material |
Thick tin-plated pure copper, anti-oxidation & low temperature rise |
|
Indicator Feature |
Top and front dual pop-up visual blown indicator, red mark exposed after fusing |
|
Executive Standard |
IEC/HD 60269-2 |
|
Certifications |
CE, CCC, TUV, ISO9001, RoHS environmental certification |
|
Matching Base |
Special NH0 knife blade fuse base |
|
Application |
Medium low voltage switchgear, industrial control boxes, PV energy storage stations, UPS, medium-power motor & inverter protection |
Product Advantage
Top & front dual indicator design for all-angle fault identification
Independent pop-up indicators are reserved on the top and front of the fuse body, which will not be blocked by cabinet doors, wiring harnesses or mounting brackets. Maintenance workers can judge fuse burnout status from multiple viewing angles without extra testing tools.
Adopting an innovative dual monitoring design, this Top and Front Indicator Fuse realizes omnidirectional fault visualization without visual dead angles, greatly speeding up daily troubleshooting and equipment overhaul efficiency. As a high-performance NH0 Fuse Link with Trip Indicator, it delivers millisecond-level rapid breaking response during circuit faults, efficiently cutting off surge current and avoiding secondary damage to electrical equipment. The optimized internal protection structure of this Top and Front Indicator Fuse ensures stable and efficient full-range gG protection for a long time. With standardized industrial specifications and reliable working performance, the NH0 Fuse Link with Trip Indicator significantly reduces system failure rate and maintenance downtime, maximizing the operational efficiency of industrial automation, photovoltaic power distribution and energy storage circuit systems.
Production Process & Quality Control System
Packaging, Shipping & After-sales Service
FAQ
Q1: What is the difference between single indicator and dual indicator version of HRC NH0 Fuse Link?
A1: The single indicator only pops up a red mark on the front side, suitable for standard cabinets with open front doors; the dual indicator adds a top signal pin, which can be observed even when the cabinet front is blocked by wiring, more suitable for compact stacked distribution boxes.
Q2: Is HRC NH0 Fuse Link interchangeable with imported NT0 fuse of the same size?
A2: Yes, they adopt unified DIN outer dimensions, consistent terminal spacing and installation size. Customers can directly replace imported NT0 fuse links without modifying cabinet wiring or mounting positions.
Q3: What's the maximum short-circuit current this NH0 fuse can cut off safely at AC690V?
A3 Its rated breaking capacity under AC690V working voltage reaches 50kA, which can instantly break large short-circuit surges generated by inverters and motors to protect rear-end electrical equipment from damage.
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