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KET 440 YR T3

Isolating switch 4x40A IP66

KET 440 YR T3

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
6419410448243
Rated operational current AC-23A 415V (A)
40
Enclosure type
Painted sheet steel
Enclosure
T3 (150 x 200 x 120 mm)

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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
6419410448243
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)
1.8
Mech. endurance (no. of oper.)
50000
Net weight
2.5035 kg
Nom. values w/cable size (mm²)
16
Number of poles
4
Product type
KET 440 YR T3
Rated breaking cap. ICN AC-23A 415V (A)
320
Rated breaking cap. ICN AC-23A 500V (A)
200
Rated breaking cap. ICN AC-23A 690V (A)
200
Rated fused short-ckt current back-up fuse opt 1 (A)
40
Rated fused short-ckt current peak value (kA)
4.5
Rated fused short-ckt current RMS Ik opt 1 (kA)
25
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
40
Rated operational current AC-21A 500V (A)
40
Rated operational current AC-21A 690V (A)
40
Rated operational current AC-22A 415V (A)
40
Rated operational current AC-22A 500V (A)
40
Rated operational current AC-22A 690V (A)
40
Rated operational current AC-23A 415V (A)
40
Rated operational current AC-23A 500V (A)
25
Rated operational current AC-23A 690V (A)
25
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)
15
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
22
Rated short-ckt. making cap. Icm 690V (kA)
1
Rated short-time withstand current 1s Icw 690V (kA)
0.7
Rated therm. current Ithe (A)
63
Rated therm. current Ith (A)
63
Short product description
Isolating switch 4x40A IP66
Switch type
KU 340 / KU 440
Technical name
4x40A 400V 22kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
3.6 l
Width
150 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
108 mm
Package size 1 GTIN code
6419410448243
Package size 1 height
262 mm
Package size 1 volume
4.584 l
Package size 1 weight
2.5035 kg
Package size 1 width
162 mm
Sales unit
1

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