Multi9 Circuit Breakers Busbar Offer

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 mm² (AWG #10 to #2):

Tightening torque:

3.5 N•m

(31 lb.in.)

Standard Comb Busbars

Number of poles

1P

2P

3P

All

All

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Catalogue numbers

M9XUP106

M9XUP312

M9XUP312

M9XUP312

M9XUP312

M9R81425

M9XUPC04

M9XCTC18

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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

Function

• The comb busbars make it easier to install Schneider Electric circuit breakers UL1077 supplementary protection.

• Power supply directly in the cage of the circuit breaker.

• The Tooth Caps are insulated protectors which may be slipped onto the unused teeth of the comb busbar.

• They come in strips with 1-pole spacing, but can be snapped apart to be used individually.

Number of poles

1P

2P

3P

All

Voltage rating (Ue)

480Y/277 Vac

480Y/277 Vac

480Y/277 Vac

—

Catalogue numbers

10285

10286

10287

60488

Number of 18 mm modules

12 (8.5 in./216 mm)

12 (8.5 in./216 mm)

12 (8.5 i./216 mm)

—

Set of

1

1

1

20

Technical Specifications

Insulation voltage (Ui)

690 Vac

—

Impulse withstand voltage (Uimp)

12 kV under 240 V

5 kV under 480Y/277 V or 277 V

—

Acceptable current at 40°C (Ie)

63 A with 1 central power supply point

100 A with 2 power supply points

—

—

Power supply via cable directly in the cage of the device:

• cross section max: 3 AWG (25 mm²)

• cross section min: 10 AWG (5.27 mm²)

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