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KEA 425 A1

Isolating switch 4x25A

KEA 425 A1

Katko’s IsoSafe aluminium enclosed isolators are designed for demanding industrial and outdoor applications where durability, safety and reliable performance are essential. The robust aluminium enclosure provides lasting protection against weather, corrosion and mechanical stress, supporting reliable operation in challenging environments.

High-quality surface treatments enhance resistance to UV radiation, chemicals and wear, contributing to long service life in outdoor installations. Integrated safety features, including a secure door interlocking defeat mechanism and padlockable operation, help prevent unintended use and enable safe operation and maintenance. Solid construction and clean, functional design ensure consistent performance day after day.

Designed and manufactured in Finland, IsoSafe aluminium isolators reflect decades of application-driven engineering and long-term thinking. Built to meet international standards, the range is trusted in installations where failure is not an option and supports safe, sustainable and future-proof electrical distribution solutions for critical systems worldwide.

Product Number
36419
Rated operational current AC-23A 415V (A)
25
Enclosure type
Aluminium
Enclosure
A1 (100 x 150 x 75 mm)
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Technical data

delivery_time
10
Depth
75 mm
EMC
false
Enclosure
A1 (100 x 150 x 75 mm)
Enclosure type
Aluminium
ETIM Class
EC000216
GTIN
6419410364192
Height
150 mm
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
50000
Net weight
0.7969 kg
Nom. values w/cable size (mm²)
10
Number of poles
4
Product type
KEA 425 A1
Rated breaking cap. ICN AC-23A 415V (A)
200
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)
25
Rated fused short-ckt current peak value (kA)
3.8
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)
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)
25
Rated operational current AC-22A 500V (A)
25
Rated operational current AC-22A 690V (A)
25
Rated operational current AC-23A 415V (A)
25
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)
11
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)
40
Rated therm. current Ith (A)
40
Short product description
Isolating switch 4x25A
Switch type
Load Break Switch
Technical name
4x25A 400V 11kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
1.125 l
Width
100 mm

Dimensional drawing

Logistical data

Package size 1
1
Package size 1 GTIN code
6419410364192
Package size 1 weight
0.7969 kg
Sales unit
1

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