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Change-over switch 1-0-2 4x125A

KU 4125CO

Change-over switch 1-0-2 4x125A

Katko LoadSafe load break switches 100–160 A are robust solutions for medium-capacity power distribution and motor isolation applications. Featuring a modular design and compatibility with a wide selection of accessories, they support a broad range of installation requirements. Switch technology based on silver contacts ensures safe and durable operation, while compliance with international safety and quality standards guarantees consistent performance in demanding industrial environments.

E-number FI
3600812
GTIN
6419410203620
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
3600812
GTIN
6419410203620
Height
103 mm
Long product name
Rotary switch, Changeover switch with 1-0-2 positions, 4-pole
Max. term. torque (Nm)
6
Mech. endurance (no. of oper.)
16000
Net weight
0.85 kg
Nom. values w/cable size (mm²)
70
Number of poles
4
Product type
KU 4125CO
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
Change-over switch 1-0-2 4x125A
Switch type
Load Break Switch
Technical name
4x125A 690V AC-22
Terminals bolt size (Cu mm²)
6..70
Volume
1.9364 l
Width
188 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
100 mm
Package size 1 GTIN code
6419410203620
Package size 1 height
103 mm
Package size 1 volume
1.03 l
Package size 1 weight
0.8452 kg
Package size 1 width
100 mm
Sales unit
1

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