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KER 3250C RA5

Isolating switch 3x250A IP66

KER 3250C RA5

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
6419410347829
Rated operational current AC-23A 415V (A)
250
Enclosure type
Stainless steel enclosure (AISI 316L)
Enclosure
RA5 (300 x 400 x 120 mm)

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Product details and documents

Technical data

Depth
120 mm
EMC
false
Enclosure
RA5 (300 x 400 x 120 mm)
Enclosure type
Stainless steel enclosure (AISI 316L)
ETIM Class
EC000216
GTIN
6419410347829
Height
400 mm
IP rating
IP66
Long product name
3-pole, Acid-resistant stainless steel enclosure (AISI 316L); W300 x H400 x D120
Max. term. torque (Nm)
15..22
Mech. endurance (no. of oper.)
16000
Net weight
7.7446 kg
Nom. values w/cable size (mm²)
120
Number of poles
3
Product type
KER 3250C RA5
Rated breaking cap. ICN AC-23A 415V (A)
2000
Rated fused short-ckt current back-up fuse opt 1 (A)
250
Rated fused short-ckt current peak value (kA)
22
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)
1000
Rated operational current AC-21A 415V (A)
250
Rated operational current AC-21A 500V (A)
250
Rated operational current AC-21A 690V (A)
250
Rated operational current AC-22A 415V (A)
250
Rated operational current AC-23A 415V (A)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
132
Rated short-ckt. making cap. Icm 415V (kA)
11.4
Rated short-time withstand current 1s Icw 415V (kA)
6.5
Rated therm. current Ithe (A)
250
Rated therm. current Ith (A)
250
Short product description
Isolating switch 3x250A IP66
Switch type
Load Break Switch
Technical name
3x250A 400V 132kW
Terminals bolt size (Cu mm²)
M8
Volume
14.4 l
Width
300 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 GTIN code
6419410347829
Package size 1 weight
7.7446 kg
Sales unit
1

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