NewKatko 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.
Product Number
Rated operational current AC-23A 415V (A)
Enclosure type
Enclosure
Technical data
GTIN
6419410378229
Depth
152 mm
EMC
false
Enclosure
M5 (271 x 380 x 152 mm)
Enclosure type
Polycarbonate
ETIM Class
EC000216
Height
380 mm
IP rating
IP66
Max. term. torque (Nm)
15..22
Mech. endurance (no. of oper.)
16000
Nom. values w/cable size (mm²)
120
Number of poles
4
Product type
KEM 4250C M5
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 4x250A IP66
Switch type
Load Break Switch
Technical name
4x250A 400V 132kW
Terminals bolt size (Cu mm²)
M8
Volume
15.653 l
Width
271 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
152 mm
Package size 1 GTIN code
6419410378229
Package size 1 height
380 mm
Package size 1 volume
15.653 l
Package size 1 width
271 mm
Sales unit
1
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