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
108 mm
EMC
false
Enclosure
A4 (162 x 262 x 108 mm)
Enclosure type
Aluminium
ETIM Class
EC000216
Firerated
F300
GTIN
6419410333679
Height
262 mm
IP rating
IP66
Long product name
8-pole, Heat-resistant; F300 200°C/3h EN 12101-3, Aluminum enclosure; W162 x H262 x D108
Max. term. torque (Nm)
2.5
Mech. endurance (no. of oper.)
50000
Net weight
3.058 kg
Nom. values w/cable size (mm²)
35
Number of poles
8
Product type
KEA 880 FR3 A4
Rated breaking cap. ICN AC-23A 415V (A)
504
Rated fused short-ckt current back-up fuse opt 1 (A)
80
Rated fused short-ckt current peak value (kA)
8.2
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)
100
Rated operational current AC-21A 500V (A)
100
Rated operational current AC-22A 415V (A)
80
Rated operational current AC-22A 500V (A)
80
Rated operational current AC-23A 415V (A)
63
Rated operational current AC-23A 500V (A)
40
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
30
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 500V (kW)
30
Rated short-ckt. making cap. Icm 690V (kA)
2.5
Rated short-time withstand current 1s Icw 690V (kA)
2
Rated therm. current Ithe (A)
100
Rated therm. current Ith (A)
100
Short product description
Isolating switch F300 8x63A IP66
Switch type
Load Break Switch
Technical name
8x63A 400V 30kW
Terminals bolt size (Cu mm²)
2.5..35
Volume
4.584 l
Width
162 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 GTIN code
6419410333679
Package size 1 weight
3.058 kg
Sales unit
1
Downloadables
- Dimensional drawings media (IsoSafe_A4_Dim.png)
- Brochures (Katko IsoSafe Catalogue - Safety Switches & Isolators)
- Brochures (Katko IsoSafe Tuoteluettelo - Turvakytkimet FI)
- Brochures (Katalog Wyrobów KATKO IsoSafe – Wyłączniki bezpieczeństwa i rozłączniki PL)
- STEP files (IsoSafe_A4_LK10__2.zip)
- DWG files (IsoSafe_A2_LK10.zip)
- Installation manuals (KATKO_IsoSafe_A4_installation_manual_95.pdf)
Related accessories
Latest News & Insights
-
We Are Hiring: Area Sales Manager (Finland & Baltics)
February 17, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
Product Update: Extended Cable Range for 95-Series Connectors
October 30, 2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
September 17, 2024 -
New Front Plate for KU 16–40A Switch Series
August 26, 2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
November 10, 2025 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
July 28, 2025 -
Katko Products Available on EPLAN Data Portal
September 14, 2023 -
KATKO LoadSafe Product Family – New Additions, Now Available
January 14, 2025 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
April 29, 2025 -
KATKO Has Published Its First 'Sustainability at KATKO' Report
November 08, 2024 -
Katko and Solar Group Enter Strategic Partnership to Strengthen Nordic Market Presence
February 11, 2026 -
IsoSafe KSM series upgraded – now with better performance and easier installation
March 05, 2026 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
September 02, 2024 -
We Are Hiring: Technical Sales Support Specialist
March 11, 2026 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
