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Load break switch 4x400A UL98-listed

KU 4400UL98

Load break switch 4x400A UL98-listed

Katko UL 98 listed load break switches 400A are heavy-duty modular solutions designed for safe and reliable load switching in high-current industrial and power distribution applications. Rated up to 400A, they support robust performance and clear disconnection where high capacity and compliance are required.

The switches feature silver contact technology, visible contacts for inspection and a lockable OFF position to enhance operational safety. Tested and certified according to UL 98 requirements, switches deliver dependable operation in demanding North American installations.

GTIN
6419410352823
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Product details and documents

Technical data

ETIM Class
EC000216
GTIN
6419410352823
Long product name
UL98-listed,Rotary switch, 4-pole
Max. term. torque (Nm)
30..44
Mech. endurance (no. of oper.)
10000
Nom. values w/cable size (mm²)
240
Number of poles
4
Product type
KU 4400UL98
Rated breaking cap. ICN AC-23A 415V (A)
3200
Rated breaking cap. ICN AC-23A 500V (A)
3200
Rated breaking cap. ICN AC-23A 690V (A)
3200
Rated fused short-ckt current back-up fuse opt 1 (A)
400
Rated fused short-ckt current peak value (kA)
42
Rated fused short-ckt current RMS Ik opt 1 (kA)
100
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
12
Rated insulation volt. Ui (V)
1000
Rated operational current AC-21A 415V (A)
400
Rated operational current AC-21A 500V (A)
400
Rated operational current AC-21A 690V (A)
400
Rated operational current AC-22A 415V (A)
400
Rated operational current AC-22A 500V (A)
400
Rated operational current AC-22A 690V (A)
400
Rated operational current AC-22B 800V (A)
400
Rated operational current AC-23A 1000V (A)
200
Rated operational current AC-23A 415V (A)
400
Rated operational current AC-23A 500V (A)
400
Rated operational current AC-23A 690V (A)
400
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
200
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
355
Rated short-ckt. making cap. Icm 690V (kA)
27.5
Rated short-time withstand current 1s Icw 1000V (kA)
13.5
Rated therm. current Ith (A)
400
Short product description
Load break switch 4x400A UL98-listed
Switch type
Load Break Switch
Technical name
4x400A 690V AC-22
Terminals bolt size (Cu mm²)
M10
UL
UL98

No dimensional drawings available for this product.

Dimensional drawing

No dimensional drawings available for this product.

Logistical data

Package size 1
1
Package size 1 GTIN code
6419410352823
Sales unit
1

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