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Accessories - Busbars for 4230-T...

1638

1

Busbars UL 489 to be cut to length

62.4

17.8

5

15x62.4 = 936

19.3

1.8

85

59.3

16.4

Busbars for the connection of circuit breakers

type 4230-..U.. to UL

489 The busbars of 1m length can individually be cut to a suitable

length for the application and isolated with end caps. Depending on

the control cabinet design, the supply is by means of supply terminals

without increasing the installation width or by means of a terminal

block directly on the rail without increasing the installation height.

The models marked with “HS” are suitable for use with auxiliary con-

tact modules with a width of 9 mm.

Busbar cross section:

18 mm².

Max. busbar current Is (at 35°C):

with supply at the end:

80 A

with supply in the middle:

160 A

Short circuit strength Icc:

10 kA

Max. operating voltage:

480 V AC/DC

Degree of protection:

IP20

Step size:

17.8 mm

supply with terminal block

supply with supply terminal

Number of poles

Number of

modules

part no.

1-pole

57

X4230-BU157P18S

2-pole

56

X4230-BU256P18S

3-pole

57

X4230-BU357P18S

1-pole + HS

37

X4230-BU137P18H2S

2-pole + HS

46

X4230-BU246P18H1S

3-pole + HS

48

X4230-BU348P18H1S

HS = application with auxiliary switch 9 mm

Accessories for busbars UL489 that can be cut to length:

Supply terminal

X4230-FTUC35

Cross-section

2.5-35 mm² (2–14 AWG),

Tightening torque:

5.5 Nm (50 lbf.in)

Ampacity:

max. 115 A

Terminal block

part no. X4230-FBU50

Cross-section

1.5–50 mm² (1–14 AWG),

solid/stranded

1.5-35 mm² (2–14 AWG),

finely stranded with wire

end ferrule

Tightening torque:

supply: 3.5 Nm (35 lbf.in)

output (track side):

2.5 Nm (22 lbf.in)

Ampacity:

max. 115 A

end caps

part no. X4230-EC1

Accessories for all busbars UL489 that can be cut to length:

Protection against brush contact

part no. X4230-TC2

for covering unused modules