Katko firerated isolators (16-800A) are designed to maintain circuit integrity and isolation functionality even under fire exposure. They support safety-critical installations where continued performance during extreme conditions is required.
Built with durable materials and tested to meet relevant fire performance standards, they provide dependable isolation for public buildings, infrastructure, and industrial facilities.
GTIN
Rated operational current AC-23A 415V (A)
Enclosure type
Enclosure
Firerated
Technical data
Depth
79.5 mm
EMC
false
Enclosure
A2 (104 x 159 x 80 mm)
Enclosure type
Aluminium
ETIM Class
EC000216
Firerated
F300
GTIN
6419410333433
Height
158.5 mm
IP rating
IP66
Long product name
4-pole, Heat-resistant; F300 200°C/3h EN 12101-3, Aluminum enclosure; W104 x H158.5 x D79.5
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
50000
Net weight
1.0722 kg
Nom. values w/cable size (mm²)
10
Number of poles
4
Product type
- KEA 425 FR3 A2
Rated breaking cap. ICN AC-23A 415V (A)
200
Rated fused short-ckt current back-up fuse opt 1 (A)
40
Rated fused short-ckt current peak value (kA)
6.1
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)
600
Rated operational current AC-21A 415V (A)
40
Rated operational current AC-21A 500V (A)
40
Rated operational current AC-22A 415V (A)
25
Rated operational current AC-22A 500V (A)
25
Rated operational current AC-23A 415V (A)
25
Rated operational current AC-23A 500V (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 short-ckt. making cap. Icm 690V (kA)
2.5
Rated short-time withstand current 1s Icw 690V (kA)
1.7
Rated therm. current Ithe (A)
40
Rated therm. current Ith (A)
40
Short product description
Isolating switch F300 4x25A IP66
Switch type
Load Break Switch
Technical name
4x25A 400V 11kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
1.3105 l
Width
104 mm
Dimensional drawing
Logistical data
Package size 1
1
Sales unit
1
Downloadables
- Dimensional drawings media (546482753714541f21cf08cf920f10215708a73f_IsoSafe_A2_Dim.png)
- Brochures (6379e76fa5ee33ff60767c9781ca3ebaada6c217_KATKO_IsoSafe_catalogue_102024_en.pdf)
- Brochures (88bc9d1eaaa50e840fe66815236a2d4c16fce617_KATKO_IsoSafe_catalogue_082022_fi.pdf)
- Brochures (86a395c9341799e90f45174a6e4861db77624a97_KATKO_IsoSafe_catalogue_012025_pl.pdf)
- Installation manuals (af1ce9a9f312ae0c875502038615f9b248cba3a2_KATKO_IsoSafe_A2_installation_manual_43.pdf)
Related accessories
-
Auxiliary contact 1NO/1NC
Product typeKU1V -
Auxiliary contact 2NO/2NC
Product typeKU2V
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