RO15/RO15A/RO15B/RO15C/RO15D Cylindrical Fuse Link Cartridge Fuse 0.5‑32A 250‑690V Ø10.3mm Safety Fuse‑Link
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RO15 series
- RO15：Standard‑version cylindrical fuse link. Dimension Ø10.3×38mm, rated‑voltage 500/690VAC. Its available rated‑current covers 0.5‑32A and the product weight is 7.7g.
- RO15A：Short‑size compact model. Dimension Ø10.3×25.8mm, rated‑voltage 250VAC. The applicable rated‑current ranges 0.5‑16A with 4.8‑gram weight.
- RO15B：Multi‑base compatible type. Dimension Ø10.3×31.5mm, rated‑voltage 250/500VAC, rated‑current 0.5‑25A, net weight 5.8g.
- RO15C：Medium‑length cartridge fuse. Dimension Ø10.3×34mm, rated‑voltage 380/500VAC. The rated‑current scope is 0.5‑32A and the weight reaches 6.2g.
- RO15D：Long‑size high‑voltage‑adapted variant. Dimension Ø10.3×57mm, rated‑voltage 600VAC. Its available rated‑current is 2‑32A, gross‑weight 11g.
| Parameter | Value | Test Standard / Method |
|---|---|---|
| Frequency | 45–62 Hz | Network analyzer test |
| Rated Operating Voltage | 500 V / 690 V | Voltmeter |
| Rated Operating Current | 1 A, 2 A, 3 A, 4 A, 6 A, 8 A, 10 A, 16 A, 20 A, 25 A, 32 A | Ammeter, clamp meter |
| Rated Power Dissipation of Fuse-Link | 3.2 W | Millivoltmeter |
| Rated Breaking Capacity of Fuse-Link | 500 V: 100 kA 690 V: 50 kA | Type test |
| Utilization Category of Fuse-Link | gG | GB 13539.1-2015 GB/T 13539.2-2015 |
PRODUCTS SIZE:
| Model | Dimension (mm) | Rated Voltage | Current Range (A) | Weight (g) |
|---|---|---|---|---|
| RO15 | Ø10.3 × 38 | 500 / 690 V AC | 0.5 – 32 | 7.7 |
| RO15A | Ø10.3 × 25.8 | 250 V AC | 0.5 – 16 | 4.8 |
| RO15B | Ø10.3 × 31.5 | 250 / 500 V AC | 0.5 – 25 | 5.8 |
| RO15C | Ø10.3 × 34 | 380 / 500 V AC | 0.5 – 32 | 6.2 |
| RO15D | Ø10.3 × 57 | 600 V AC | 2 – 32 | 11 |
Time-current range of "gG' fuselinks
Cut-off current characteristic
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