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Load break switch 4x125A

KU 4125

Load break switch 4x125A

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.

E-number FI
3600791
GTIN
6419410203682
Rated operational current AC-22A 415V (A)
125
Rated operational current AC-22A 690V (A)
125
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Product details and documents

Technical data

Depth
100 mm
ETIM Class
EC000216
E-number FI
3600791
GTIN
6419410203682
Height
87 mm
Long product name
Rotary switch, 4-pole
Max. term. torque (Nm)
6
Mech. endurance (no. of oper.)
16000
Net weight
0.6717 kg
Nom. values w/cable size (mm²)
70
Number of poles
4
Product type
KU 4125
Rated breaking cap. ICN AC-23A 415V (A)
1000
Rated breaking cap. ICN AC-23A 500V (A)
640
Rated breaking cap. ICN AC-23A 690V (A)
640
Rated fused short-ckt current back-up fuse opt 1 (A)
160
Rated fused short-ckt current peak value (kA)
15
Rated fused short-ckt current RMS Ik opt 1 (kA)
65
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
160
Rated operational current AC-21A 500V (A)
160
Rated operational current AC-21A 690V (A)
160
Rated operational current AC-22A 415V (A)
125
Rated operational current AC-22A 500V (A)
125
Rated operational current AC-22A 690V (A)
125
Rated operational current AC-23A 415V (A)
125
Rated operational current AC-23A 500V (A)
80
Rated operational current AC-23A 690V (A)
80
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
55
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
55
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
75
Rated short-ckt. making cap. Icm 690V (kA)
8
Rated short-time withstand current 1s Icw 690V (kA)
5
Rated therm. current Ith (A)
160
Short product description
Load break switch 4x125A
Switch type
Load Break Switch
Technical name
4x125A 690V AC-22
Terminals bolt size (Cu mm²)
6..70
Volume
0.8178 l
Width
94 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
100 mm
Package size 1 GTIN code
6419410203682
Package size 1 height
87 mm
Package size 1 volume
0.87 l
Package size 1 weight
0.3694 kg
Package size 1 width
100 mm
Sales unit
1

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