Eaton Bussmann

Eaton Bussmann ESP15RB1-125 125A 1500V DC aBat Battery Fuse

Name: Eaton Bussmann ESP15RB1-125 125A 1500V DC aBat Battery Fuse
Brand: Eaton Bussmann
SKU: ESP15RB1-125

Part Number: ESP15RB1-125

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Eaton Bussmann ESP15RB1-125 is a 125A, 1500V DC aBat battery fuse for high-voltage EV and energy-storage protection.

Rated Current125A

Rated Voltage1500V DC

Breaking CapacityMax. 50kA; minimum 5×In

Tags

bussmann fuse

Eaton Bussmann ESP15RB1-125 is an ESP15RB1-series aBat fuse rated 125A at 1500V DC. It is designed to IEC 60269-7 and certified TUV/UL, with a maximum breaking capacity of 50kA. The listed I²t values are 11,200 A²s pre-arcing and 39,000 A²s total.

Technical Specifications

Part Number: ESP15RB1-125
Manufacturer Part Number: ESP15RB1-125
Series: ESP15RB1 Series
Fuse Type: High-Voltage EV Battery Fuse
Current Rating: 125A
Voltage Rating: 1500V DC
AC / DC: DC
Breaking Capacity: Max. 50kA; minimum 5×In
I²t: Pre-arcing 11,200 A²s; total 39,000 A²s
Pre-arcing I²t: 11200
Total I²t: 39000
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: 33 W at In; 18 W at 0.8×In; 7 W at 0.5×In.