MOTOR CIRCUIT-BREAKER MS 325-20
Product code
3707067
MS325 16-20A INTERR. SALVAMOT. 55KA
The MS325-20 manual motor starter is a 54 mm width devices with a rated operational current of Ie = 20 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 = 55 kA at 400 VAC and the trip class 10A. 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. Auxiliary contacts, signalling contacts, undervoltage releases, shunt trips, 3-phase bus bars, power in-feed blocks and locking devices for protection against unauthorized changes are available as accessory.
Product details
Technical specifications
Overload release current setting16 ... 20 A
Adjustment range undelayed short-circuit release300 ... 300 A
With thermal protectiontrue
Phase failure sensitivetrue
Switch off techniqueThermomagnetic
Rated operating voltage440 ... 690 V
Rated permanent current Iu20 A
Rated operation power at AC-3, 400 V7.5 kW
Type of electrical connection of main circuitScrew connection
Type of control elementTurn button
Device constructionComplete device in housing
With integrated auxiliary switchfalse
With integrated under voltage releasefalse
Number of poles3
Rated short-circuit breaking capacity lcu at 400 V, AC55 kA
Product codes
SAPAHJ937
PLC3707067
STK3707067
GTIN/EAN4013614194382
Manufacturer part numberMS325-20
Vendor material number3707067