Technical Data Bulletin

7-28
© 2020 Schneider Electric
All Rights Reserved
12/2/2020
Multi 9™ Miniature Circuit Breakers Multi 9 Circuit Breakers Busbar Offer
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Class 860 / Refer to Catalog LVCATM9OEM_EN
C60
BP
(UL489) Comb Busbars
IEC
These comb busbars are aimed to be used only with C60
BP
circuit-breakers.
They perform distribution and subdistribution of the electric power supply and allow rapid
assembly and disassembly of equipment.
Table 7.42: C60
BP
Comb Busbars
Connection Accessories Comb Busbars
Insulated
Connectors
Tooth Covers End-Piece
Function
•
The comb busbars make it easier to install C60
BP
UL489 circuit breakers.
•
They must not be cut.
•
Comb busbar
power supply
•
Vertical
incoming
feeder
•
Insulation of teeth
remaining free
•
Ensures
the correct
comb
busbar
insulation
Use
Power supply by insulated connector
•
Use with rigid and flexible copper cable
•
6 to 35 mm
2
(AWG #10 to #2):
Tightening
torque: 3.5 N•m
(31 lb.in.)
Standard Comb Busbars
Number of poles
1P 2P 3P All All —
Catalogue numbers
M9XUP106 M9XUP312 M9XUP312 M9XUP312 M9XUP312 M9R81425 M9XUPC04 M9XCTC18 —
Number of 18 mm modules 6 12 6 12 6 12 — — —
Set of 1 1 1 4 5 x 3 —
Cuttable Comb Busbars
Number of poles x
1P 2P 3P 1P+Aux 3P+Aux All All —
Catalogue numbers
M9XCP157 M9XCP256 M9XCP357 M9XCA137 M9XCA348 M9XCPC04 M9XUTC18 M9XCEC10
Number of 18 mm modules 57 56 57 37 37 — — —
Set of 1 1 1 1 1 4 5 x 3 —
Technical Specifications
Acceptable current at 40°C
(Ie)
Standard comb busbars: 115 A
Cuttable comb busbars: 80 A
Resistance to short-circuit
currents
Compatible with the breaking capacity of Schneider Electric modular circuit breakers
Voltage rating (Ue) 480Y/277 V
Insulation voltage (Ui) 1000 V AC
Pollution degree 3
Fire resistance Self-extinguishability 960°C 30 s/30 s
Colour RAL 7035
Standards UL508
7
MINIATURE AND MOLDED CASE
CIRCUIT BREAKERS