Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
RT18-125 Fuse Link — 125 Amp Fuse 500V/690V Ø22×58mm
Heavy-duty 125 amp fuse for industrial low-voltage protection
Current ratings 16–125A, AC500/690V and DC250V capability
High breaking capacity 100kA (AC), 50kA for higher amperages
Overview
The RT18-125 fuse link is a heavy-duty 125 amp fuse designed for low-voltage power distribution and industrial equipment protection. With a current range of 16A to 125A, this fuse operates at AC500/690 V and DC250 V, delivering safe and reliable short-circuit protection. Its Ø22×58 mm cartridge fits into the RT18-125 fuse holder.
Key Features
- 125 amp fuse, AC500/690 V and DC250 V capability.
- Current range: 16–125 A.
- Breaking capacity: 100 kA (AC), 50 kA at higher currents.
- Ø22×58 mm ceramic body, silver fuse element, quartz sand arc quenching.
- Certified to IEC 60269 and GB13539.
Specifications
| Rated current (In) | 16, 20, 25, 32, 35, 40, 50, 63, 80, 100, 125 A |
|---|---|
| Rated voltage | AC500/690 V; DC250 V |
| Breaking capacity | 100 kA (AC); 50 kA for high current |
| Size | Ø22 × 58 mm |
| Packing | 3 / 90 |
| Compatible holder | RT18-125 fuse holder |
Dimensions & Curves
Applications
- Industrial switchgear and distribution systems
- Heavy machinery and motor protection
- Auxiliary PV and ESS subcircuits
- General low-voltage AC protection
See also: PV Combiner Box ·
DC Switch Disconnector ·
Contact Us
FAQ
What is the maximum rating of the RT18-125 fuse link?
It is available up to 125 amp fuse rating, covering heavy-duty applications.
Which holder is compatible?
The RT18-125 fuse holder, designed for Ø22×58 mm cartridges.
What is the breaking capacity?
100 kA (AC) at rated voltage; 50 kA for higher current ranges.
Be the first to review “RT18-125 Fuse Link — 125 Amp Fuse 500V/690V Ø22×58mm”
Reviews
There are no reviews yet.