Technical Information
Item condition |
New |
Manufacture name |
MS497-90 Manual Motor Starter 70 ... 90 A |
Brand |
ABB
|
Width |
0 mm |
Height |
0 mm |
Depth |
0 mm |
Rated operation power at AC-3, 400 V |
45 kW |
With integrated auxiliary switch |
No |
Rated permanent current Iu |
90 A |
With integrated under voltage release |
No |
Number of poles |
3 |
Rated operating voltage |
230-690 V |
Overload release current setting |
70-90 A |
Degree of protection (IP) |
IP20 |
Type of electrical connection of main circuit |
Screw connection |
Type of control element |
Turn button |
Switch off technique |
Thermomagnetic |
Rated operation power at AC-3, 230 V |
0 kW |
Rated short-circuit breaking capacity lcu at 400 V, AC |
100 kA |
Phase failure sensitive |
Yes |
Device construction |
Built-in device fixed built-in technique |
Packing details
Packing level 1 |
4013614265655 |
Description
The MS497-90 manual motor starter is a 70 mm width devices with a rated operational current of Ie = 90 A. This device is used to manually switch on and off motors and to protect them reliably and without the need for a fuse from short-circuits, overload and phase failures. The manual motor starter offers a rated service short-circuit breaking capacity Ics = 50 kA at 400 VAC and the trip class 10. Further features are the build-in disconnect function, temperature compensation, trip-free mechanism and a rotary handle with a clear switch position indication. The manual motor starter is suitable for three- and single-phase applications. The handle is lockable to protect against unauthorized changes. Auxiliary contacts, signalling contacts, undervoltage releases and shunt trips are available as accessory.