Eaton Bussmann

Eaton Bussmann EBPS50F40A 500V DC 400A Dual-Trigger Pyro Fuse

Name: Eaton Bussmann EBPS50F40A 500V DC 400A Dual-Trigger Pyro Fuse
Brand: Eaton Bussmann
SKU: EBPS50F40A

Part Number: EBPS50F40A

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EBPS50F40A is a 500V DC, 400A dual-trigger Bussmann pyrofuse for rapid high-voltage battery isolation using external or internal triggering.

Rated Current400A continuous @85°C

Rated Voltage0-500V DC external; 100-500V DC internal

Breaking Capacity15kA @500V DC, 15µH

Tags

500V DC bussmann fuse

Eaton Bussmann EBPS50F40A is a dual-trigger pyrofuse for rapid isolation of high-voltage DC battery and power systems. It supports systems up to 500V DC, carries 400A continuously at 85°C, and is rated to interrupt 15kA at 500V DC under the catalogue test condition. Dual triggering allows external or internal activation, supporting fast protective architectures for EV, charging, battery-energy-storage and photovoltaic systems.

Technical Specifications

Part Number: EBPS50F40A
Manufacturer Part Number: EBPS50F40A
Series: EBPS Series
Fuse Type: Pyro Fuse
Current Rating: 400A continuous @85°C
Voltage Rating: 0-500V DC external; 100-500V DC internal
AC / DC: DC
Breaking Capacity: 15kA @500V DC, 15µH
Operating Temperature: -40°C to 85°C
Application: Battery energy storage systems · EV · EV Charging · Photovoltaic systems
Fuse Speed: Triggered Ultra-Fast Disconnect
Approvals: AK-LV 16 · Transport Class 9 · USCAR 28
Certifications: Initiator qualified to AK-LV 16 · USCAR 28
Triggering: Dual Triggering. Operating time: <2ms or <2ms + C-T curve. Busbar resistance: <70 µΩ. IP65. Recommended wiring: 150 mm². Initiator resistance 2±0.3Ω; diagnostic current ≤10 mA.