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 2
60-mm system Cl assiC
MCCB MOUNTING REFERENCE
MCCB Mounting Reference All major manufacturers
Manufacturer
MCCB Frame Adapter UL508
cUL
ABB T-max 1 HB32575 • •
T-max 2 HB32575 • •
T-max 4 HB32601 • •
T-max 5 HB32593 • •
Allen-Bradley 140-CMN HB32549 • •
140U-H, Top
a
HB32577 • •
140U-H, Bottom
b
HB32571 • •
140U-J HB32137 • •
140U-L HB32138 • •
Eaton (Cutler-Hammer)
EG-Frame Top
a
HB32570 • •
EG-Frame Bottom
B
HB32571 • •
JG-Frame HB32137 • •
K-Frame HB32138 • •
LG-Frame HB32138 • •
General Electric FD160 HB32575 • •
FD250 HB32156 • •
Merlin Gerin NS80 HB32575 • •
NS100 HB32156 • •
NS250 HB32156 • •
NS400 HB32157 • •
NS630 HB32157 • •
Mitsubishi NF250 HB32592 • •
Eaton (Moeller) NZM1 HB32570 • •
NZM2-XKR4 HB32140 • •
NZM3-XKR130 HB32170 • •
Siemens 3VL1 HB32976 • •
3VL2 HB32977 • •
3VL3 HB32977 • •
3VL4 HB32975 • •
EG-Frame (NEG-Type), Top
a
HB32577 • •
EG-Frame (NEG-Type), Bottom
b
HB32571 • •
NGG-TypeTop
ac
HB32577 • •
NGG-Type, Bottom
bc
HB23571 • •
NGG-Type (up to 80 A), DIN rail mount HB32469, HB32963 • •
Schneider Square D H-Frame HB32140, HBUS76490 • •
J-Frame HB32156 • •
D-Frame HB32157 • •
Terasaki XS250 HB2592 • •
a
Top refers to the adapter connection to the top of the breaker, typical of a branch circuit protective device.
b
Bottom refers to the adapter connection to the bottom of the breaker, typical of a feeder circuit protective device.
c
Some modification may be required.
SUPPORT SPACING AND SHORT CIRCUIT CURRENT
RATING (SCCR) VALUES HB80508, HB01508
Consult Hoffman for HB01231 and HB01232 support spacing and
SCCR values.
Circuit Breaker Protected System (Any DIVQ/7)
Busbar, cross section
Max. CB Rating SCCR
Max. support spacing
a
480VAC
HB01618 (12x5 mm) 250 A 65 kA
800 mm
a
HB01620 (20x5 mm) 400 A 65 kA
800 mm
a
HB01622 (30x5 mm) 400 A 65 kA 800 mm
HB01622 (30x5 mm) 600 A 50 kA 800 mm
HB01625 (30x10 mm) 400 A 65 kA 800 mm
HB01625 (30x10 mm) 600 A 50 kA 800 mm
600VAC
HB01618 (12x5 mm) 250 A 25 kA
800 mm
a
HB01620 (20x5 mm) 400 A 35 kA
800 mm
a
HB01622 (30x5 mm) 600 A 25 kA 800 mm
HB01625 (30x10 mm) 400 A 35 kA 800 mm
HB01625 (30x10 mm) 600 A 25 kA 800 mm
a
Consideration should be made for mechanical support of the devices mounted to the busbar system.
Fuse Protected System
Busbar, cross section
Max. Fuse Rating SCCR
Max. support spacing
a
480VAC
HB01618 (12x5 mm) 400 A - J, T, RK1 100 kA
800 mm
a
HB01620 (20x5 mm) 400 A - RK1 100 kA
800 mm
a
HB01620 (20x5 mm) 500 A - J, T 100 kA
800 mm
a
HB01622 (30x5 mm) 400 A - RK1 100 kA 800 mm
HB01622 (30x5 mm) 500 A - J, T 100 kA 800 mm
HB01625 (30x10 mm) 400 A - RK1 100 kA 800 mm
HB01625 (30x10 mm) 600 A - J, T 100 kA 800 mm
600VAC
HB01618 (12x5 mm) 100 A - RK1 100 kA
800 mm
a
HB01618 (12x5 mm) 175 A - J, T 100 kA
800 mm
a
HB01620 (20x5 mm) 200 A - RK1 100 kA
800 mm
a
HB01620 (20x5 mm) 400 A - J, T 100 kA
800 mm
a
HB01622 (30x5 mm) 400 A - RK1 100 kA 800 mm
HB01622 (30x5 mm) 500 A - J, T 100 kA 800 mm
HB01625 (30x10 mm) 400 A - RK1 100 kA 800 mm
HB01625 (30x10 mm) 450 A - J, T 100 kA 800 mm
a
Consideration should be made for mechanical support of the devices mounted to the busbar system.
Unprotected System
Busbar, cross section
Max. Fuse Rating SCCR
Max. support spacing
a
HB01618 (12x5 mm) 150 A, 600 VAC 18 kA
250 mm, 400 mm
a
HB01620 (20x5 mm) 362 A, 600 VAC 18 kA
250 mm, 400 mm
a
HB01622 (30x5 mm) 500 A, 600 VAC 22 kA 400 mm
HB01622 (30x5 mm) 500 A, 600 VAC 25 kA 250 mm
HB01625 (30x10 mm) 756 A, 600 VAC 22 kA 400 mm
HB01625 (30x10 mm) 756 A, 600 VAC 25 kA 250 mm
a
Consideration should be made for mechanical support of the devices mounted to the busbar system.










