1
/
of
1
Mersen D70QS125-4 D70QS Series High-Speed DC Semiconductor Fuse, 700VDC, 125A
Regular price
$90.00 USD
Regular price
Sale price
$90.00 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Secure checkout via Credit Cards, PayPal & Bank Wire (T/T)
The Mersen D70QS125-4 is a high-speed semiconductor DC fuse designed for the reliable protection of high-power battery management systems, energy storage systems (ESS), and EV DC fast charging stations. Operating at 700VDC with a nominal current rating of 125A, this fuse provides rapid overcurrent protection with a 20kA interrupting rating. Its bolted-tag design ensures secure integration into Battery Disconnect Units (BDUs) and industrial inverters.
| Product ID (MPN) | D70QS125-4 |
| Brand | Mersen |
| Series | D70QS Series |
| Nominal DC Voltage | 700 V |
| Nominal Current (In) | 125 A |
| Interrupting Rating (IR) | 20 kA at L/R ≤ 1 ms |
| Power Dissipation at 0.5 In | 3.8 W |
| Minimum Breaking Capacity (MBC) | 870 A |
| Maximum Time to Clear MBC | 60 ms |
| Dimensions | A: 3.63 in (92.2 mm), B: 1.22 in (31 mm), C: 2.13 in (54.1 mm), D: 2.94 in (74.7 mm), E: 2.81 in (71.4 mm), F: 0.31 in (7.9 mm), G: 1 in (25.4 mm), H: 0.19 in (4.8 mm) |
| Weight | 0.17 kg |
| Standards & Certifications | UL Recognized E60314, REACH / RoHS Compliant |
Share
