XL Battery Storage Fuse Links
Eaton’s Bussmann series XL battery storage fuses are specifically designed to protect and isolate battery array combiners and disconnects. These fuse links are capable of interrupting low overcurrents associated with faulted battery storage systems.
Bussmann’s XL battery storage fuse links’ low power loss ensures your applications runs optimally and supports the system to maximize the efficiency of the battery storage system. Bussmann’s XL storage fuse links are available as bolted and bladed mounting options designed to suit new, replacement or upgraded battery storage systems.
Bussmann’s XL fuses also provide a compact design, an indicator feature and are compatible with Bussmann series XL fuse bases. A full range of fuse bases and accessories are available to make installation as easy as possible.
Rated Voltage: 1500Vdc
Rated Current: 250-500A
Fuse Body Size: 3L
Operating Class: gBat proposed for full range fuse links for protection of battery storage systems
Breaking Capacity: 100kA
Time Constant: 4.5ms at 100kA
ROHS and Reach Compliant
Microswitches
- For knife blade fuse links: 170H0236 or 170H0238
- For bolted fuse links: 170H0069
Fuse bases for knife blade fuse links only
- SD3L-S-PV (up to 400A only)
Download XL Battery Storage Fuses Datasheet
Catalogue No. with knife blade |
Catalogue No. with bolted blade |
Fuse body Size |
Rated Current (Amps) |
Rated Voltage (Vdc) |
Pre-arcing I2t |
Total I2t @1500Vdc |
Power Loss at 0.7 x In (W) |
Power loss at In (W) |
BSF-250G-3XL15 |
BSF-250G-3XL15-B |
3 |
250 |
1500 |
74,000 |
263000 |
20 |
49 |
BSF-315G-3XL15 |
BSF-315G-3XL15-B |
3 |
315 |
1500 |
150000 |
533000 |
21 |
52 |
BSF-355G-3XL15 |
BSF-355G-3XL15-B |
3 |
355 |
1500 |
195000 |
693000 |
24 |
59 |
BSF-400G-3XL15 |
BSF-400G-3XL15-B |
3 |
400 |
1500 |
296000 |
1060000 |
24 |
61 |
BSF-450G-3XL15 |
BSF-450G-3XL15-B |
3 |
450 |
1500 |
412000 |
1470000 |
27 |
67 |
BSF-500G-3XL15 |
BSF-500G-3XL15-B |
3 |
500 |
1500 |
532000 |
1890000 |
29 |
73 |
For further information on Bussmann’s XL Battery Storage Fuse Links, please contact our team on: 01444 243 452 or .(JavaScript must be enabled to view this email address).

Eaton Bussmann
Eaton Bussmann are a division of Cooper Industries and are a leading Manufacturer of Circuit Protection Solutions. They manufacture a wide range of Circuit Protection Fuses, Microswitches and Trip Indicators.
Further information:
You can find further information on Eaton Bussmann using the following links:
Tel: 01444 243 452
Fax: 01444 870 722
Email: enquiries@gdrectifiers.co.uk
