Cut Sheet

Spec-00507 H
BUSBAR DISTRIBUTION SYSTEM 60-mm system ClassiC
PH 763.422.2211 • FAX 763.422.2600 • HOFFMANONLINE.COMEQUIPMENT PROTECTION SOLUTIONS BUSBAR SYSTEMS 4
END COVER
Insulates the ends of the three rigid copper busbars installed in the
HB01508 busbar support.
BULLETIN: HB2
Catalog Number
Description Qty. UL508
cUL
HB01573 End Cover 2
STANDARD COPPER BUSBAR
Manufactured to strict engineering tolerances for the 60-mm
busbar system, all busbars are tin-plated copper for superior
corrosion resistance in harsh environments.
BULLETIN: HB1
Catalog Number
Description
mm/in.
Length
(m)
UL Current
Capacity
(max.)
IEC Current
Capacity (max.) Qty.
a
UL508
cUL
HB0161812 12 x 5 1.2 150 A 250 A 3 bar
HB01618 12 x 5 2.4 150 A 250 A 3 bar
HB0162012 20 x 5 1.2 362 A 400 A 3 bar
HB01620 20 x 5 2.4 362 A 400 A 3 bar
HB0162212 30 x 5 1.2 500 A 550 A 3 bar
HB01622 30 x 5 2.4 500 A 550 A 3 bar
HB0162312 12 x 10 1.2 300A 450A 3 bar
HB01623 12 x 10 2.4 300A 450A 3 bar
HB0162412 20 x 10 1.2 564A 630A 3 bar
HB01624 20 x 10 2.4 564A 630A 3 bar
HB0162512 30 x 10 1.2 756 A 800 A 3 bar
HB01625 30 x 10 2.4 756 A 800 A 3 bar
HBCUCUT --- Custom --- --- 3 bar
a
To order models in qty. 1 use catalog number with HBB prefix (i.e. HBB0161812, HBB01623)
STANDARD COPPER BUSBAR, FOR DOUBLET AND
TRIPLET BUSBAR 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 (m)
a
Cross
section
(mm
2
)
UL
Current
Capacity
(max.)
IEC
Current
Capacity
(max.) Qty. UL508
cUL
HB01609 Double-T busbar
section, tin plated
2.4 500 1200 A 1250 A 1
HB01608 Double-T busbar
section, tin plated
2.4 720 1400 A 1600 A 1
HB01187 Triple-T busbar
section, tin plated
2.4 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 BUSBAR 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
HB01876 1-pole, without end cover 1 --- ---
HB01231 3-pole, without end cover 2