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Isolating switch 3x250A IP66

KET 3250 T6

Isolating switch 3x250A IP66

Katko IsoSafe sheet steel enclosed safety switches are designed for demanding industrial applications where mechanical strength and operational reliability are critical. The robust sheet steel enclosure provides excellent protection against impact and external stress, ensuring safe and dependable operation in harsh environments.

Clear construction and reliable safety features support safe use and maintenance even in heavy-duty applications. Designed and manufactured in Finland, IsoSafe sheet steel switches reflect decades of industrial experience, meet international safety and quality standards, and are trusted wherever reliability cannot be compromised.

GTIN
6419410337103
Rated operational current AC-23A 415V (A)
250
Enclosure type
Painted sheet steel
Enclosure
T6 (400 x 600 x 200 mm)
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Product details and documents

Technical data

Depth
200 mm
EMC
false
Enclosure
T6 (400 x 600 x 200 mm)
Enclosure type
Painted sheet steel
ETIM Class
EC000216
GTIN
6419410337103
Height
600 mm
IP rating
IP66
Long product name
3-pole, Sheet steel enclosure; W400 x H600 x D200
Max. term. torque (Nm)
15..22
Mech. endurance (no. of oper.)
16000
Net weight
16.0338 kg
Nom. values w/cable size (mm²)
120
Number of poles
3
Product type
KET 3250 T6
Rated breaking cap. ICN AC-23A 415V (A)
2000
Rated breaking cap. ICN AC-23A 500V (A)
2000
Rated breaking cap. ICN AC-23A 690V (A)
2000
Rated fused short-ckt current back-up fuse opt 1 (A)
250
Rated fused short-ckt current back-up fuse opt 2 (A)
315
Rated fused short-ckt current peak value (kA)
26
Rated fused short-ckt current RMS Ik opt 1 (kA)
100
Rated fused short-ckt current RMS Ik opt 2 (kA)
50
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
12
Rated insulation volt. Ui (V)
1000
Rated operational current AC-21A 415V (A)
250
Rated operational current AC-21A 500V (A)
250
Rated operational current AC-21A 690V (A)
250
Rated operational current AC-22A 415V (A)
250
Rated operational current AC-22A 500V (A)
250
Rated operational current AC-22A 690V (A)
250
Rated operational current AC-22A 800V (A)
250
Rated operational current AC-23A 415V (A)
250
Rated operational current AC-23A 500V (A)
250
Rated operational current AC-23A 690V (A)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
132
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
160
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
250
Rated short-ckt. making cap. Icm 415V (kA)
11.4
Rated short-ckt. making cap. Icm 690V (kA)
14
Rated short-time withstand current 1s Icw 1000V (kA)
8
Rated short-time withstand current 1s Icw 415V (kA)
6.5
Rated therm. current Ithe (A)
315
Rated therm. current Ith (A)
315
Short product description
Isolating switch 3x250A IP66
Switch type
Load Break Switch
Technical name
3x250A 400V 132kW
Terminals bolt size (Cu mm²)
M8
Volume
48 l
Width
400 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
79.5 mm
Package size 1 GTIN code
6419410310076
Package size 1 height
158.5 mm
Package size 1 volume
1.3105 l
Package size 1 weight
1.0613 kg
Package size 1 width
104 mm
Sales unit
1

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