Mersen: ABAT5M – Fuses for EES Battery Module Protection

November 27, 2025
ABAT5M: Effective & Efficient Fuses for Battery Electrical Storage Systems
Mersen’s ABAT line up is an addition to their DC Over-Current protection (O.C.P.) portfolio developed to address Battery Electrical Storage System safety. The ABAT5M fuses has been specifically designed for 500 VDC applications with current ratings from 60 to 800 A and according to the IEC 60 269-7 fuse standard for battery protection.
Along with the ability to withstand heavy duty cycling and low power losses improving system reliability and efficiency, it makes them ideal for battery and battery related systems.

Features & Benefits
- Design for DC applications
- Low watt losses
- High cycling performance
- Full coverage of battery module voltage and current
- Ultra compact size
- Current Ratings (In): 60 to 800A
- Interrupting Rating (IR): 30kA @ 500VDC, L/R ≤ 2.5ms
Applications
For EV applications, refer to the MEV50A range
- Electrical Energy Storage (EES)
- Battery pack protection
- Battery module protection
- Stationary battery charger

For more information on Mersen solutions HERE












