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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  

References in this series  (18)

USBB1PH25K12

-

-

-

-

No

0.073   kg

USBB1PH25K4

-

-

-

-

No

0.0231   kg

USBB1PH25K6

-

-

-

1-Pole  

No

0.0358   kg

USBB1PH25K8

-

-

-

8-Pole  

No

0.0481   kg

USBB1PHEC

-

-

-

1-Pole  

No

0.005   kg

USBB23PHEC

-

-

-

3-Pole  

No

0.0009   kg

USBB2PH25K10

-

-

-

-

No

0.1329   kg

USBB2PH25K4

-

-

-

2-Pole  

No

0.0472   kg

USBB2PH25K6

-

-

-

2-Pole  

No

0.0472   kg

USBB2PH25K8

-

-

-

8-Pole  

No

0.0762   kg

USBB3PH25K12

-

-

-

-

No

0.196   kg

USBB3PH25K15

-

-

-

-

No

0.2499   kg

USBB3PH25K57C

-

-

-

-

No

0.1969   kg

USBB3PH25K6

-

-

-

6-Pole  

No

0.0821   kg

USBB3PH25K9

-

-

-

-

No

0.137   kg