Eaton Bussmann

Eaton Bussmann ESS20HB-350 350A 2000V DC aBat EV Battery Fuse

Name: Eaton Bussmann ESS20HB-350 350A 2000V DC aBat EV Battery Fuse
Brand: Eaton Bussmann
SKU: ESS20HB-350

Part Number: ESS20HB-350

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Rated 350A at 2000V DC, ESS20HB-350 is an aBat high-voltage EV battery fuse with up to 150kA breaking capacity.

Rated Current350A

Rated Voltage2000V DC

Breaking CapacityMax. 150kA; minimum 500% In

Tags

bussmann fuse

For high-voltage battery protection, ESS20HB-350 combines a 350A rating with 2000V DC capability and aBat operating class. Rated-current power loss is 168 W, M8 mounting torque is 12±1 N·m, and the series supports short time constants up to 3 ms.

Technical Specifications

Part Number: ESS20HB-350
Manufacturer Part Number: ESS20HB-350
Series: ESS20HB Series
Fuse Type: High-Voltage EV Battery Fuse
Current Rating: 350A
Voltage Rating: 2000V DC
AC / DC: DC
Breaking Capacity: Max. 150kA; minimum 500% In
I²t: Pre-arcing 70 kA²s; total 252 kA²s
Pre-arcing I²t: 70000000
Total I²t: 252000000
Operating Temperature: -40°C to 100°C (derating; normal -5°C to 40°C)
Mounting: Bolt Mount
Application: Energy Storage · EV
Standard: IEC 60269-7
Terminal Type: M8 Bolted
Fuse Speed: High-Speed
Utilization Class: aBat
Approvals: REACH · RoHS
Certifications: RoHS · REACH
Time constant ≤3 ms. M8 installation torque 12±1 N·m. Power loss: 168 W at In; 30 W at 0.5×In. Altitude 2000-5000 m requires derating.