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KER 4400 YR R6

Isolating switch 4x400A IP66

KER 4400 YR R6

Katko IsoSafe stainless steel enclosed safety switches are available in AISI 304 and AISI 316L, providing reliable isolation for demanding environments where corrosion resistance, hygiene and long service life are essential. The stainless steel enclosure withstands moisture, chemicals and aggressive cleaning agents, making it well suited for food, pharmaceutical and process industry applications, as well as harsh industrial environments.

A practical design and dependable safety features support safe operation and easy maintenance. Designed and manufactured in Finland, IsoSafe stainless steel switches are based on Katko’s extensive experience in demanding applications, meet international safety and quality standards, and deliver reliable electrical distribution where durability and performance matter.

GTIN
6419410343937
Rated operational current AC-23A 415V (A)
400
Enclosure type
Stainless steel (AISI 304)
Enclosure
R6 (400 x 600 x 200 mm)

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Product details and documents

Technical data

Depth
200 mm
EMC
false
Enclosure
R6 (400 x 600 x 200 mm)
Enclosure type
Stainless steel (AISI 304)
ETIM Class
EC000216
GTIN
6419410343937
Height
600 mm
IP rating
IP66
Long product name
4-pole, Yellow-red handle, Stainless steel enclosure (AISI 304); W400 x H600 x D200
Max. term. torque (Nm)
30..44
Mech. endurance (no. of oper.)
10000
Net weight
18.8798 kg
Nom. values w/cable size (mm²)
240
Number of poles
4
Product type
KER 4400 YR R6
Rated breaking cap. ICN AC-23A 415V (A)
3200
Rated breaking cap. ICN AC-23A 500V (A)
3200
Rated breaking cap. ICN AC-23A 690V (A)
3200
Rated fused short-ckt current back-up fuse opt 1 (A)
400
Rated fused short-ckt current peak value (kA)
42
Rated fused short-ckt current RMS Ik opt 1 (kA)
100
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
12
Rated insulation volt. Ui (V)
1000
Rated operational current AC-21A 415V (A)
400
Rated operational current AC-21A 500V (A)
400
Rated operational current AC-21A 690V (A)
400
Rated operational current AC-22A 415V (A)
400
Rated operational current AC-22A 500V (A)
400
Rated operational current AC-22A 690V (A)
400
Rated operational current AC-22B 800V (A)
400
Rated operational current AC-23A 1000V (A)
200
Rated operational current AC-23A 415V (A)
400
Rated operational current AC-23A 500V (A)
400
Rated operational current AC-23A 690V (A)
400
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
200
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
355
Rated short-ckt. making cap. Icm 690V (kA)
27.5
Rated short-time withstand current 1s Icw 1000V (kA)
13.5
Rated therm. current Ithe (A)
400
Rated therm. current Ith (A)
400
Short product description
Isolating switch 4x400A IP66
Switch type
Load Break Switch
Technical name
4x400A 400V 200kW
Terminals bolt size (Cu mm²)
M10
Volume
48 l
Width
400 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 GTIN code
6419410343937
Package size 1 weight
18.8798 kg
Sales unit
1

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