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Isolating switch 8x40A IP66

KEM 863 YR M3

Isolating switch 8x40A 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
6419410399880
Rated operational current AC-23A 415V (A)
40
Enclosure type
Polycarbonate
Enclosure
M3 (144 x 190 x 96 mm)
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Product details and documents

Technical data

Depth
96 mm
EMC
false
Enclosure
M3 (144 x 190 x 96 mm)
Enclosure type
Polycarbonate
ETIM Class
EC000216
GTIN
6419410399880
Height
190 mm
IP rating
IP66
Long product name
8-pole, Yellow-red handle, Polycarbonate enclosure; W144 x H190 x D96
Max. term. torque (Nm)
2.5
Mech. endurance (no. of oper.)
50000
Net weight
0.8039 kg
Nom. values w/cable size (mm²)
25
Number of poles
8
Product type
KEM 863 YR M3
Rated breaking cap. ICN AC-23A 415V (A)
320
Rated breaking cap. ICN AC-23A 500V (A)
320
Rated breaking cap. ICN AC-23A 690V (A)
320
Rated fused short-ckt current back-up fuse opt 1 (A)
80
Rated fused short-ckt current peak value (kA)
8.2
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)
800
Rated operational current AC-21A 415V (A)
80
Rated operational current AC-21A 500V (A)
80
Rated operational current AC-21A 690V (A)
80
Rated operational current AC-22A 415V (A)
63
Rated operational current AC-22A 500V (A)
63
Rated operational current AC-22A 690V (A)
63
Rated operational current AC-23A 415V (A)
40
Rated operational current AC-23A 500V (A)
40
Rated operational current AC-23A 690V (A)
40
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
22
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
37
Rated short-ckt. making cap. Icm 690V (kA)
3.1
Rated short-time withstand current 1s Icw 690V (kA)
2
Rated therm. current Ithe (A)
80
Rated therm. current Ith (A)
80
Short product description
Isolating switch 8x40A IP66
Switch type
Load Break Switch
Technical name
8x40A 400V 22kW
Terminals bolt size (Cu mm²)
2.5..35
Volume
2.6266 l
Width
144 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
106 mm
Package size 1 GTIN code
6419410276495
Package size 1 height
130.4 mm
Package size 1 volume
1.3325 l
Package size 1 width
96.4 mm
Sales unit
1

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