Cut Sheet

BUSBAR DISTRIBUTION SYSTEM 60mm system ClassiC
Spec-00507 L
EQUIPMENT PROTECTIONSUBJECT TO CHANGE WITHOUT NOTICEBUSBAR SYSTEMS5
STANDARD COPPER BUSBAR, FOR DOUBLET AND
TRIPLET SECTIONS
Use in higher-current applications between 756 A and 2,000 A
(please contact Hoffman regarding how to achieve 4,000 A). The
outer-most section of these symmetrical profile busbars are 30 x
10 mm. All 60-mm system components can be mounted on systems
using this busbar structure.
BULLETIN: HB1
Catalog Number
Description
Length
(mm)
a
Cross
section
(mm
2
)
UL
Current
Capacity
(max.)
IEC
Current
Capacity
(max.) Qty. UL508 cUL
CSA
HB01609 Double-T busbar
section,
tin plated
2400 500 1200 A 1250 A 1 • • •
HB01608 Double-T busbar
section,
tin plated
2400 720 1400 A 1600 A 1 • • •
HB01187 Triple-T busbar
section,
tin plated
2400 1140
1800 A
b
2500 A 1 • • •
a
Shorter lengths available on request.
b
Up to 2000 A within 800 mm of the power connection for HB01187
BUSBAR SUPPORT, FOR DOUBLET SECTIONS
This busbar support is suitable for both the 500-mm
2
and 720-mm
2
Double-T profiles. Use to fasten the busbars to a backpanel or
modular enclosure system structure. The supports also serve as
bracing against the forces present during short circuit conditions.
BULLETIN: HB2
Catalog Number
Description Qty. UL508 cUL
CSA
HB01116 1-pole without end cover,
for connection to HB01231 and
individually mountable
1 • •
HB01231 3-pole without end cover,
with internal screw holes
2 • • •
BUSBAR SUPPORT, FOR TRIPLET SECTIONS
Suitable for the 1140-mm
2
Triple-T profile. Use to fasten the
busbars to a backpanel or modular enclosure system structure.
The supports also serve as bracing against the forces present
during short circuit conditions.
BULLETIN: HB2
Catalog Number
Description Qty. UL508 cUL
CSA
HB01132 1-pole without end cover,
for connection to HB01232 and
individually mountable
1 • •
HB01232 3-pole without end cover,
with internal screw holes
2 • • •
END COVER, FOR DOUBLET AND TRIPLET SECTIONS
Insulates the ends of three rigid copper busbars installed in the
HB01231 and HB01232.
BULLETIN: HB2
Catalog Number
Description Qty. UL508 cUL
CSA
HB01234 End cover for busbar supports HB01231 and HB01232 2 • • •