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Approvals & Standards

• UL Listed to Standard 508,
File E348854
• IEC Compliant

Key features & benefits

Mersen USBB UltraSafe bus bar systems are intended for use with
UltraSafe Class CC (USCC) and Midget (USM) fuse holders. The USBB
delivers safe and reliable combination of circuits in a compact design. Bus
bar systems reduce installation time when compared to wire solutions,
offer space savings and deliver touch-safe, shock resistant solutions to
panel builders and designers. 1-, 2-, and 3-phase designs available.

More specifications

Applications

• UL 508 panels
• Solar string combiner boxes
• Control panels
• Power distribution panels

Product Specifications

UL file number

E348854  

Harmonized System

853890  

References in this series  (18)

USBB1PH25K12

Busbar  

12P 1PH 600VAC/1000VDC BUSBAR  

0.073   kg

USBB1PH25K4

Busbar  

4P 1PH 600VAC/1000VDC BUSBAR  

0.0231   kg

USBB1PH25K6

Busbar  

6P 1PH 600VAC/1000VDC BUSBAR  

0.0358   kg

USBB1PH25K8

Busbar  

8P 1PH 600VAC/1000VDC BUSBAR  

0.0481   kg

USBB1PHEC

End cap  

USBB 1-PH END CAP  

0.005   kg

USBB23PHEC

End cap  

USBB 2/3-PH END CAP  

0.0009   kg

USBB2PH25K10

Busbar  

10P 2PH 600V BUSBAR 25MM  

0.1329   kg

USBB2PH25K4

Busbar  

4P 2PH 600V BUSBAR 25MM  

0.0472   kg

USBB2PH25K6

Busbar  

6P 2PH 600V BUSBAR 25MM  

0.0472   kg

USBB2PH25K8

Busbar  

8P 2PH 600V BUSBAR 25MM  

0.0762   kg

USBB3PH25K12

Busbar  

12P 3PH 600V BUSBAR 25MM  

0.196   kg

USBB3PH25K15

Busbar  

15P 3PH 600V BUSBAR 25MM  

0.2499   kg

USBB3PH25K57C

Busbar  

57P 3PH 600V BUSBAR 25MM CUTTABLE  

0.1969   kg

USBB3PH25K6

Busbar  

6P 3PH 600V BUSBAR 25MM  

0.0821   kg

USBB3PH25K9

Busbar  

9P 3PH 600V BUSBAR 25MM  

0.137   kg