Isolating switch 3x250A IP66

KEM 3250C MF11

Isolating switch 3x250A IP66

Katko IsoSafe polycarbonate enclosed safety switches are designed for real-world applications where safety and reliability are essential, from demanding industrial environments to ordinary buildings. The durable polycarbonate enclosure provides high protection and excellent insulation while resisting UV radiation and many chemicals, ensuring reliable performance both indoors and outdoors.

Advanced safety features, including self-extinguishing materials, secure door interlocking defeat mechanisms and a padlockable handle, support safe operation and maintenance. Designed and manufactured in Finland, IsoSafe switches reflect decades of application-driven engineering and are trusted in installations where dependable electrical distribution is critical.

GTIN
6419410324219
Rated operational current AC-23A 415V (A)
250
Enclosure type
Polycarbonate
Enclosure
MF11 (280 x 380 x 130 mm)
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Product details and documents

Technical data

Depth
130 mm
EMC
false
Enclosure
MF11 (280 x 380 x 130 mm)
Enclosure type
Polycarbonate
ETIM Class
EC000216
GTIN
6419410324219
Height
380 mm
IP rating
IP66
Long product name
3-pole, Polycarbonate enclosure; W280 x H380 x D130
Max. term. torque (Nm)
15..22
Mech. endurance (no. of oper.)
16000
Net weight
4.0203 kg
Nom. values w/cable size (mm²)
120
Number of poles
3
Product type
KEM 3250C MF11
Rated breaking cap. ICN AC-23A 415V (A)
2000
Rated fused short-ckt current back-up fuse opt 1 (A)
250
Rated fused short-ckt current peak value (kA)
22
Rated fused short-ckt current RMS Ik opt 1 (kA)
50
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
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-23A 415V (A)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
132
Rated short-ckt. making cap. Icm 415V (kA)
11.4
Rated short-time withstand current 1s Icw 415V (kA)
6.5
Rated therm. current Ithe (A)
250
Rated therm. current Ith (A)
250
Short product description
Isolating switch 3x250A IP66
Switch type
Load Break Switch
Technical name
3x250A 400V 132kW
Terminals bolt size (Cu mm²)
M8
Volume
13.832 l
Width
280 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
200 mm
Package size 1 GTIN code
6419410264423
Package size 1 height
600 mm
Package size 1 volume
48 l
Package size 1 weight
16.1911 kg
Package size 1 width
400 mm
Sales unit
1

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