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Eaton Bussmann

Eaton Bussmann ESP15RB1-400 400A 1500V DC aBat Battery Fuse

Part Number: ESP15RB1-400

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For battery-pack protection at 1500V DC, Bussmann ESP15RB1-400 combines a 400A rating with aBat fuse performance.

Rated Current400A
Rated Voltage1500V DC
Breaking CapacityMax. 50kA; minimum 5×In

Designed for 1500V DC battery systems, ESP15RB1-400 carries a 400A rating, aBat operating class and up to 50kA breaking capacity. Power loss is 95 W at rated current and 20 W at 0.5×In.

Technical Specifications

Part Number
ESP15RB1-400
Manufacturer Part Number
ESP15RB1-400
Series
ESP15RB1 Series
Fuse Type
High-Voltage EV Battery Fuse
Current Rating
400A
Voltage Rating
1500V DC
AC / DC
DC
Breaking Capacity
Max. 50kA; minimum 5×In
I²t
Pre-arcing 157,200 A²s; total 551,000 A²s
Pre-arcing I²t
157200
Total I²t
551000
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
TUV · UL
Certifications
TUV · UL
Time constant 1-3 ms. M8 torque 12±1.5 N·m. Power loss
95 W at In; 51 W at 0.8×In; 20 W at 0.5×In.