
Mersen H1062791 Modulostar 3-Pole Modular Fuse Holder, 600V, 30A, DIN Rail Mounting, IP20
- MPN: H1062791
- PPN: FER-H1062791
CAD
$57.58
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Description
Features
- The H1062791 is the global item number for the Mersen A70QS125-4 fuse. It is a 125-Amp, 700V AC/DC high-speed (rectifier) fuse from the Amp-Trap series. These fuses are specifically designed to protect sensitive solid-state power semiconductor devices such as diodes, thyristors, and MOSFETs.
- With a high voltage rating of 700V for both alternating and direct current, this fuse is a staple in Canadian industrial automation. You will typically find it protecting: VFDs (Variable Frequency Drives): Protecting the internal power electronics from catastrophic failure. UPS Systems: Large battery backup units for data centers. DC Drives & Converters: Used in heavy industrial motor control. Traction Power: In light rail or mining equipment.
- Standard fuses are too slow to protect semiconductors; by the time a standard fuse blows, the silicon in the transistor has already melted. The A70QS125-4 has an extremely low "let-through" energy ($I^2t$). It reacts in milliseconds to clear a fault, sacrificing itself to save expensive electronic components.
- It features a massive 200,000 Amp (200kA) interrupting rating at 700V AC. This ensures that even if a direct short circuit occurs across a high-capacity industrial bus bar, the fuse can safely quench the arc.
Documentation & Downloads
Specifications
Additional
| Rated Voltage | 600 V AC/DC UL |
|---|---|
| Number of Poles | 3-Pole |
| Short Circuit Current Rating (SCCR) | 200 kA |
| Installation Mounting | DIN rail acc. EN 60715 |
| Height | 3.12 in |
| Weight | 0.309 lb |
| Ingress Rating | IP20 |
| Indication System | Visual Indicator |
| Amperage | 30 A |
|---|---|
| Torque Rating | 17.702 lb-in |
| Fuse Class | Class CC |
| Length | 2.41 in |
| Width | 2.07 in |
| Body/Insulating Material | PA6 (Thermoplastic) |
| RoHS Compliance | Yes |

Similar Products
Loading carousel layout...
Loading carousel layout...
CAD
$57.58
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
CAD$57.58/ EA
Loading add to cart quantity...











