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KEM 4125 M5

Isolating switch 4x125A IP66

KEM 4125 M5

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.

Product Number
37534
Rated operational current AC-23A 415V (A)
125
Enclosure type
Polycarbonate
Enclosure
M5 (271 x 380 x 152 mm)

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Product details and documents

Technical data

GTIN
6419410375341
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)
6
Mech. endurance (no. of oper.)
16000
Nom. values w/cable size (mm²)
70
Number of poles
4
Product type
KEM 4125 M5
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 Ithe (A)
160
Rated therm. current Ith (A)
160
Short product description
Isolating switch 4x125A IP66
Switch type
Load Break Switch
Technical name
4x125A 400V 55kW
Terminals bolt size (Cu mm²)
6..70
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
6419410375341
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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