Product Number
Rated operational current AC-23A 415V (A)
Enclosure type
Enclosure
Technical data
GTIN
6419410304877
Depth
79.5 mm
EMC
false
Enclosure
A2S (102.5 x 157 x 79.5)
Enclosure type
Aluminium
ETIM Class
EC000216
Height
157 mm
IP rating
IP66
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
20000
Net weight
1.3439 kg
Nom. values w/cable size (mm²)
2.5
Number of poles
4
Product type
KEF 425 A A2S
Rated breaking cap. ICN AC-23A 415V (A)
128
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
800
Rated operational current AC-21A 415V (A)
16
Rated operational current AC-21A 500V (A)
16
Rated operational current AC-21A 690V (A)
16
Rated operational current AC-22A 415V (A)
16
Rated operational current AC-22A 500V (A)
16
Rated operational current AC-22A 690V (A)
16
Rated operational current AC-23A 415V (A)
16
Rated oper. power 3-ph 1500rpm SQ cage motor AC-23A 415V (kW)
7.5
Rated short-ckt. making cap. Icm 415V (kA)
1.6
Rated short-time withstand current 1s Icw 415V (kA)
1.1
Rated therm. current Ithe (A)
16
Rated therm. current Ith (A)
16
Short product description
Isolating switch 4x16A IP66
Switch type
Load Break Switch
Technical name
4x16A 400V 7.5kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
1.2794 l
Width
102.5 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
79.5 mm
Package size 1 GTIN code
6419410304877
Package size 1 height
157 mm
Package size 1 volume
1.2794 l
Package size 1 weight
1.3439 kg
Package size 1 width
102.5 mm
Sales unit
1
Downloadables
- Dimensional drawings media (IsoSafe_A2S_Dim.png)
- Connection diagram media (Katko_KU4P_diagram)
- Brochures (Katko IsoSafe Catalogue - Safety Switches & Isolators EN)
- Brochures (Katko IsoSafe Tuoteluettelo - Turvakytkimet FI)
- Brochures (Katalog Wyrobów KATKO IsoSafe – Wyłączniki bezpieczeństwa i rozłączniki PL)
- STEP files (IsoSafe_A2_LK10__2.zip)
- DWG files (IsoSafe_A2S_LKKE.zip)
- Installation manuals (KATKO_IsoSafe_KEF_installation_manual_47_en.pdf)
Latest News & Insights
-
We Are Hiring: Production Manager – KATKO Poland
June 04, 2026 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
February 06, 2025 -
Simo Kettunen has been appointed as the Sales Director for Finland and the Baltics
May 08, 2026 -
Reflections on the First Month as a Marketing Trainee at KATKO
May 29, 2026 -
Ready to Grow with Us? Introducing Our Channel Partner Program
June 10, 2026 -
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 Strengthens Presence in Morocco with Africa Drives Partnership
May 06, 2026 -
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 -
Discontinuation of 3-pole EVA and VKA 80–160A Switches
June 23, 2025
