Engineered for controlled motor starting, Katko star-delta motor control switches enable reduced inrush current and smooth startup in motor-driven applications. They support safe and reliable operation where controlled acceleration and mechanical stress reduction are essential.
Used in industrial machinery and building systems, these switches are designed to withstand frequent operation and demanding conditions, combining durability, clear switching positions, and long service life.
GTIN
Rated operational current AC-23A 415V (A)
Enclosure type
Enclosure
Technical data
Cable entries
3 x M25 (11,0-17,0 mm), plastic
Depth
106 mm
EMC
false
Enclosure
M2 (96 x 130 x 74 mm)
Enclosure type
Polycarbonate
ETIM Class
EC000216
GTIN
6419410344828
Height
130.4 mm
IP rating
IP66
Long product name
Star-delta switch, 3-pole, Polycarbonate enclosure; W96.4 x H130.4 x D106, Cable entries: 3 x M25 (11,0-17,0 mm), plastic
Max. term. torque (Nm)
1.8
Mech. endurance (no. of oper.)
20000
Nom. values w/cable size (mm²)
4
Number of poles
3
Product type
TKM 316TK M2 3XM25P
Rated breaking cap. ICN AC-23A 415V (A)
128
Rated fused short-ckt. impulse withstand volt. Uimp (kV)
8
Rated insulation volt. Ui (V)
690
Rated operational current AC-21A 415V (A)
16
Rated operational current AC-22A 415V (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)
1.5
Rated short-time withstand current 1s Icw 415V (kA)
1.1
Rated therm. current Ithe (A)
25
Rated therm. current Ith (A)
25
Short product description
Star delta switch 3x16A IP66
Switch type
Cam Switch
Technical name
3x16A 400V 7.5kW
Terminals bolt size (Cu mm²)
1,5..16
Volume
1.3325 l
Width
96.4 mm
Dimensional drawing
Logistical data
Package size 1
1
Sales unit
1
Downloadables
- Dimensional drawings media (8f08801aed79a1e088e56aa7b70ef3f5a1778766_IsoSafe_M2_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 (8fbb7a807c2367667dbb5971de2947b07f70822c_KATKO_IsoSafe_TKM_installation_manual_39.pdf)
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