Zhejiang Hongman Electric Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of rt18-125 fuse link in China. We are committed to providing high quality customized products made in China with competitive price. Welcome to wholesale bulk cheap rt18-125 fuse link from our factory.
Product Introduction
The RT18-125 Trip Pop-Up Indicator Fuse Link supports tool-free DIN rail mounting and intuitive pop-up mechanical fault signal feedback, making it ideal for electrical panel manufacturers, solar energy integrators and automation equipment suppliers looking to upgrade circuit safety and streamline routine equipment inspection workflows. In addition, this cylindrical ceramic fuse link integrates multiple state-of-the-art industrial configurations, including high-purity quartz sand arc extinguishing filler, precision pure copper melt strip and built-in pop-up mechanical trip indicator, which jointly deliver unmatched 100kA short-circuit breaking capacity and consistent full-range gG overload protection performance.
Product Parameter
|
Item |
Professional Specification Data |
|
Full Model Name |
RT18-125 Trip Pop-Up Indicator Cylindrical Ceramic Fuse Link |
|
Matching Holder |
RT18-125 DIN rail fuse base (1P/2P/3P optional) |
|
Utilization Category |
gG (Full-range overload & short-circuit protection for cables, PV equipment, control panels) |
|
Rated AC Voltage |
DC 500V / AC 690V |
|
Rated DC Voltage |
DC 1000V |
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Rated Breaking Capacity |
AC500V: 100kA; AC690V: 50kA |
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Complete Current Range |
0.5A ~ 125A (32A/63A/100A/125A full specifications in stock) |
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Fuse Tube Dimension |
22mm × 58mm high-strength flame retardant ceramic tube |
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Arc Extinguishing Medium |
99% purity quartz sand filler |
|
Melt Material |
Precision pure copper fuse strip, low power loss |
|
Indicator Feature |
Built-in pop-up mechanical trip marker, prominent protrusion after fusing |
|
Executive Standard |
IEC/HD 60269-2, GB/T 13539.2 |
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Global Certifications |
CE, CCC, ISO9001, RoHS environmental certification |
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Installation Method |
Standard 35mm DIN rail mounting, plug-and-play replacement |
|
Core Application Scenarios |
Low voltage distribution cabinets, PV combiner boxes, small energy storage systems, UPS, frequency converters, motor control panels |
Product Advantage
As a compact modular Low Voltage Fuse sized 22×58mm, the RT18-125 trip indicator model fits perfectly within miniature distribution boxes and dense PV combiner cabinet layouts, serving as a reliable PV Fuse for distributed photovoltaic power generation systems. Unlike ordinary fuses without signal prompts, the built-in pop-up mechanical marker of this Low Voltage Fuse protrudes visibly once overcurrent or short-circuit faults occur, allowing maintenance technicians to locate faulty circuits without power cutoff and complicated multimeter testing. Optimized for fluctuating DC and AC current of solar equipment, this high-performance PV Fuse maintains ultra-low contact temperature rise under continuous rated current up to 125A, while its high-temperature sintered ceramic tube effectively suppresses arc leakage and thermal aging in confined cabinet environments.
Production Process & Quality Control System
Packaging, Shipping & After-sales Service
Standard Export Packaging: Fuse link is placed inside a separate inner box, then packed in reinforced shockproof outer export carton for ceramic component protection
Professional After-Sales Service: Complete CE, RoHS official test reports provided for customs clearance and overseas project bidding;
1-year full quality warranty for all RT18-125 fuse links, free electrical selection technical guide for Low Voltage Fuse and PV Fuse system matching
FAQ
Q1: Can this RT18-125 trip pop-up indicator fuse link serve as a PV Fuse under both AC500V and AC690V distribution cabinet environments?
A1: Absolutely applicable. This dual-voltage Low Voltage Fuse maintains stable protection performance under AC 500V and AC 690V operating conditions, retaining rated 100kA / 50kA breaking capacity without attenuation. The built-in pop-up mechanical trip marker remains visible and sensitive under both voltage environments, perfectly matching the circuit protection demands of PV inverters and small industrial energy storage cabinets. Its pure copper melt ensures consistent conduction performance under variable voltage loads.
Q2: Are all certification documents complete for EU cross-border export projects?
A2: Full set of valid certification files available for each shipment. Every batch of RT18-125 trip pop-up indicator fuse link comes with official CE certificate, TUV performance test report and RoHS environmental compliance document, which can be directly submitted for customs clearance, EU project tendering and overseas client third-party factory inspection.
Q3: Do I need to replace the entire DIN rail base after this Low Voltage Fuse blows out in PV power systems?
A3: No need to replace the base to lower maintenance costs. The fuse link and base adopt independent plug-in separation design; only the damaged RT18-125 fuse link requires replacement, and the fuse base can be recycled for long-term use. The built-in pop-up mechanical indicator reminds maintenance workers of fault positions instantly without extra testing tools, highly suitable for daily inspection of medium and large PV power stations.
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