Katko IsoSafe side-operated polycarbonate isolators are designed for safe and reliable isolation in demanding indoor and outdoor applications. The durable polycarbonate enclosure offers excellent resistance to UV radiation and many chemicals.
The range features a padlockable side-operated handle, fully rated load break performance and self-extinguishing material with excellent insulation properties. Available in 2-, 3- and 4-pole versions, including 3-pole models with auxiliary contact, IsoSafe polycarbonate isolators combine safety, clarity and easy installation for professional electrical applications.
Technical data
Cover label
"AURINKOVOIMALAN AC EROTUSKYTKIN"
Depth
55.6 mm
EMC
false
Enclosure
M1 (83 x 128 x 56 mm)
Enclosure type
Polycarbonate
ETIM Class
EC000216
E-number FI
3610347
GTIN
6419410264867
Height
128 mm
IP rating
IP67
Long product name
Side-operated safety switch, Label: "Aurinkovoimalan AC-erotuskytkin", 3-pole, Polycarbonate enclosure; W83 x H128 x D55.6
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
20000
Nom. values w/cable size (mm²)
2.5
Number of poles
3
Product type
- KSM 316 AEBB M1
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 3x16A IP67
Switch type
Load Break Switch
Technical name
3x16A 400V 7.5kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
0.5907 l
Width
83 mm
Dimensional drawing
Logistical data
Package size 1
1
Package size 1 depth
90 mm
Package size 1 GTIN code
6419410326367
Package size 1 height
260 mm
Package size 1 volume
3.744 l
Package size 1 weight
2.7769 kg
Package size 1 width
160 mm
Sales unit
1
Downloadables
- Dimensional drawings media (0284084ae1ca9118854ea2130414ef543136c85f_IsoSafe__M1_KSM_Dim.jpg)
- 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 (bec592d73ba48e76cb7c87816ab248b57912adce_Ohje_118_KSM_2026.pdf)
Related accessories
Latest News & Insights
-
Discontinuation of 3-pole EVA and VKA 80–160A Switches
23.6.2025 -
Introducing the Refreshed LK10 handle: New Fresh Design, Same Trusted Performance
2.9.2024 -
KATKO Has Published Its First 'Sustainability at KATKO' Report
8.11.2024 -
KATKO KL Terminal Blocks Comply with the Requirements of the IEC TS 60947-7-5 Technical Specification
29.4.2025 -
KATKO LoadSafe Product Family – New Additions, Now Available
14.1.2025 -
Katko Products Available on EPLAN Data Portal
14.9.2023 -
KATKO Strengthens Presence in Sweden: Kim Rannanjärvi Appointed Sales Manager
28.7.2025 -
KATKO Strengthens Presence in UK: Ian Bullock Appointed Sales Director
10.11.2025 -
New Front Plate for KU 16–40A Switch Series
26.8.2025 -
Jyrki Luomi has been appointed as the Commercial Director of Katko Oy
17.9.2024 -
Product Update: Extended Cable Range for 95-Series Connectors
30.10.2025 -
The Core of Responsible and Transparent Collaboration – Partner Code of Conduct
6.2.2025
