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KUR 3250 1V R6 2XM50M M16M

Isolating switch 3x250A IP66 1NO/1NC

KUR 3250 1V R6 2XM50M M16M

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.

E-number FI
3600504
GTIN
6419410312964
Rated operational current AC-23A 415V (A)
250
Enclosure type
Stainless steel (AISI 304)
Enclosure
R6 (400 x 600 x 200 mm)
Mounted auxiliary contacts
1NO/1NC

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Product details and documents

Technical data

Cable entries
2 x M50 (27,0-38,0 mm), metal; 1 x M16 (5,0-10,0 mm), metal
Depth
200 mm
EMC
false
Enclosure
R6 (400 x 600 x 200 mm)
Enclosure type
Stainless steel (AISI 304)
ETIM Class
EC000216
E-number FI
3600504
GTIN
6419410312964
Height
600 mm
IP rating
IP66
Long product name
3-pole, Auxiliary contact 1NO/1NC, Stainless steel enclosure (AISI 304); W400 x H600 x D200, Cable entries: 2 x M50 (27,0-38,0 mm), metal; 1 x M16 (5,0-10,0 mm), metal
Max. term. torque (Nm)
15..22
Mech. endurance (no. of oper.)
16000
Mounted auxiliary contacts
1NO/1NC
Net weight
18.2259 kg
Nom. values w/cable size (mm²)
120
Number of poles
3
Product type
KUR 3250 1V R6 2XM50M M16M
Rated breaking cap. ICN AC-23A 415V (A)
2000
Rated breaking cap. ICN AC-23A 500V (A)
2000
Rated breaking cap. ICN AC-23A 690V (A)
2000
Rated fused short-ckt current back-up fuse opt 1 (A)
250
Rated fused short-ckt current back-up fuse opt 2 (A)
315
Rated fused short-ckt current peak value (kA)
26
Rated fused short-ckt current RMS Ik opt 1 (kA)
100
Rated fused short-ckt current RMS Ik opt 2 (kA)
50
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
12
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-22A 500V (A)
250
Rated operational current AC-22A 690V (A)
250
Rated operational current AC-22A 800V (A)
250
Rated operational current AC-23A 415V (A)
250
Rated operational current AC-23A 500V (A)
250
Rated operational current AC-23A 690V (A)
250
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
132
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
160
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 690V (kW)
250
Rated short-ckt. making cap. Icm 415V (kA)
11.4
Rated short-ckt. making cap. Icm 690V (kA)
14
Rated short-time withstand current 1s Icw 1000V (kA)
8
Rated short-time withstand current 1s Icw 415V (kA)
6.5
Rated therm. current Ithe (A)
315
Rated therm. current Ith (A)
315
Short product description
Isolating switch 3x250A IP66 1NO/1NC
Switch type
Load Break Switch
Technical name
3x250A 400V 132kW
Terminals bolt size (Cu mm²)
M8
Volume
48 l
Width
400 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 depth
77 mm
Package size 1 GTIN code
6419410312964
Package size 1 height
160 mm
Package size 1 volume
1.4784 l
Package size 1 weight
18.2259 kg
Package size 1 width
120 mm
Sales unit
1

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