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KU 3125N KKU3P

Load break switch 3x125A with frontplate

KU 3125N KKU3P

KATKO LoadSafe load break switches 16–125 A (N) provide reliable and efficient load interruption for a wide range of electrical distribution applications. Available in 2-, 3-, 4-, 6- and 8-pole versions and compatible with a wide range of accessories, they offer excellent flexibility for both standard installations and demanding industrial use. Switch technology based on silver contacts ensures safe and durable operation, while advanced contact and mechanical design deliver smooth performance, long service life and dependable reliability over time.

Numer produktu
21081
E-number FI
3609283
Rated operational current AC-22A 415V (A)
125
Rated operational current AC-22A 690V (A)
80
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Product details and documents

Technical data

GTIN
6419410210819
Depth
75 mm
ETIM Class
EC000216
E-number FI
3609283
Height
73 mm
item_relevance
268
Max. term. torque (Nm)
2.5
Mech. endurance (no. of oper.)
50000
Net weight
0.2272 kg
Nom. values w/cable size (mm²)
50
Number of poles
3
Product type
KU 3125N KKU3P
Rated breaking cap. ICN AC-23A 415V (A)
504
Rated breaking cap. ICN AC-23A 500V (A)
320
Rated breaking cap. ICN AC-23A 690V (A)
320
Rated fused short-ckt current back-up fuse opt 1 (A)
125
Rated fused short-ckt current peak value (kA)
10
Rated fused short-ckt current RMS Ik opt 1 (kA)
30
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
125
Rated operational current AC-21A 500V (A)
125
Rated operational current AC-21A 690V (A)
125
Rated operational current AC-22A 415V (A)
125
Rated operational current AC-22A 500V (A)
80
Rated operational current AC-22A 690V (A)
80
Rated operational current AC-23A 415V (A)
63
Rated operational current AC-23A 500V (A)
40
Rated operational current AC-23A 690V (A)
40
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
37
Rated short-ckt. making cap. Icm 690V (kA)
2.5
Rated short-time withstand current 1s Icw 690V (kA)
2
Rated therm. current Ith (A)
125
Short product description
Load break switch 3x125A with frontplate
Switch type
Load Break Switch
Terminals bolt size (Cu mm²)
2,5..35
Volume
0.2738 l
Width
50 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
75 mm
Package size 1 GTIN code
6419410210819
Package size 1 height
73 mm
Package size 1 volume
0.4106 l
Package size 1 weight
0.2272 kg
Package size 1 width
75 mm
Sales unit
1

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