Katko IsoSafe stainless steel visual isolating safety switches are built for heavy-duty industrial applications, particularly in the mining industry, where clear visibility of switch status and durable performance are critical. Featuring AISI 316L enclosures with IP66 protection, these switches include a visual status indication window for clear position feedback and are designed to withstand the rigours of mining, infrastructure and other demanding environments.
Padlockable handles, door interlocks and robust stainless steel construction ensure dependable safety and long service life, making them a trusted choice wherever reliable isolation and protection are essential.
GTIN
Rated operational current AC-23A 415V (A)
Enclosure type
Enclosure
Technical data
Depth
282 mm
EMC
false
Enclosure
RA7AVS (445 x 886 x 282 mm)
Enclosure type
Stainless steel enclosure (AISI 316L)
ETIM Class
EC000216
GTIN
6419410207000
Height
886 mm
IP rating
IP66
Long product name
4-pole, Acid-resistant stainless steel enclosure with rain hood (AISI 316L); W445 x H886 x D282
Max. term. torque (Nm)
30..44
Mech. endurance (no. of oper.)
10000
Nom. values w/cable size (mm²)
240
Number of poles
4
Product type
KER 4400 RA7AVS
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
111.1841 l
Width
445 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
108 mm
Package size 1 GTIN code
6419410207000
Package size 1 height
262 mm
Package size 1 volume
4.584 l
Package size 1 width
162 mm
Sales unit
1
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