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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
6419410341742
Rated operational current AC-23A 415V (A)
63
Enclosure type
Painted sheet steel
Enclosure
T3 (150 x 200 x 120 mm)

Product details and documents
Technical data
Depth
120 mm
EMC
false
Enclosure
T3 (150 x 200 x 120 mm)
Enclosure type
Painted sheet steel
ETIM Class
EC000216
GTIN
6419410341742
Height
200 mm
IP rating
IP66
Long product name
4-pole, Yellow-red handle, Sheet steel enclosure; W150 x H200 x D120
Max. term. torque (Nm)
2.5
Mech. endurance (no. of oper.)
50000
Net weight
2.1547 kg
Nom. values w/cable size (mm²)
35
Number of poles
4
Product type
KET 480 YR T3
Rated breaking cap. ICN AC-23A 415V (A)
504
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)
100
Rated operational current AC-21A 500V (A)
100
Rated operational current AC-21A 690V (A)
100
Rated operational current AC-22A 415V (A)
80
Rated operational current AC-22A 500V (A)
80
Rated operational current AC-22A 690V (A)
80
Rated operational current AC-23A 415V (A)
63
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)
30
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)
100
Rated therm. current Ith (A)
100
Short product description
Isolating switch 4x63A IP66
Switch type
Load Break Switch
Technical name
4x63A 400V 30kW
Terminals bolt size (Cu mm²)
2.5..35
Volume
3.6 l
Width
150 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
77 mm
Package size 1 GTIN code
6419410325919
Package size 1 height
160 mm
Package size 1 volume
1.4784 l
Package size 1 weight
0.6962 kg
Package size 1 width
120 mm
Sales unit
1
Downloadables
- Dimensional drawings media (d0ef0800a2b179d09ac61851b9369a45b40fafea_IsoSafe_T3_Dim.png)
- Brochures (6379e76fa5ee33ff60767c9781ca3ebaada6c217_KATKO_IsoSafe_catalogue_102024_en.pdf)
- Brochures (88bc9d1eaaa50e840fe66815236a2d4c16fce617_KATKO_IsoSafe_catalogue_082022_fi.pdf)
- Brochures (86a395c9341799e90f45174a6e4861db77624a97_KATKO_IsoSafe_catalogue_012025_pl.pdf)
- Installation manuals (caad557cafbff2c2c447d329d02c4afb3ca31f64_KATKO_IsoSafe_T3_installation_manual_71_en.pdf)
Related accessories
-
Auxiliary contact 1NO/1NC
Product typeKU1V -
Auxiliary contact 2NO/2NC
Product typeKU2V
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