1
/
of
1
Mersen D100QS300-4 D100QS Series High-Speed DC Fuse, 1000VDC, 300A aR 100kA IR, Round Body 5.09in
Regular price
$100.00 USD
Regular price
Sale price
$100.00 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Secure checkout via Credit Cards, PayPal & Bank Wire (T/T)
The Mersen D100QS300-4 is a high-capacity North American round-body semiconductor fuse engineered for elite-level protection in 1000VDC power conversion systems. Part of the specialized D100QS Series, this 300A fuse features an aR utilization category with an exceptional 100kA interrupting rating, providing robust short-circuit safeguarding for high-voltage Energy Storage Systems (ESS), DC fast-charging stations, and industrial UPS architectures.
| Product ID (MPN) | D100QS300-4 |
| Series | D100QS Protistor® |
| Current Rating (In) | 300 A |
| Voltage Rating (DC) | 1000 VDC (L/R ≤1 ms) |
| Interrupting Rating (IR) | 100 kA at 1000 VDC |
| Utilization Category | aR (High-Speed Semiconductor) |
| Power Dissipation | 29 W (at 0.8×In) / 53 W (at In) |
| Min Breaking Capacity (MBC) | 2920 A at 1000 VDC |
| Body Diameter | 1.50 in (38.1 mm) |
| Overall Length | 5.09 in (129 mm) |
| Mounting Centers | 4.16 in (106 mm) |
| Unit Weight | 0.30 kg |
| Compatible Fuse Block | P266A / 1SC375 / 1SCM10 |
Share
