108951 Manual motor starter Ex9SN25B18A

EAN: 8592765089519

Manual motor starters are electromechanical protection devices for the main circuit. They are used mainly to switch motors manually ON/OFF and protect them fuseless against short circuit and loss-phase. Fuseless protection with a manual motor starter saves costs, space and ensures a quick reaction under short-circuit condition, by switching off the motor within milliseconds. Manual motor starter combinations are setup together with contactors and overload relays.

Characteristics

Paremeter Value
Rated permanent current Iu 18
Type of electrical connection of main circuit Frame clamp
With integrated under voltage release NO
Rated short-circuit breaking capacity Icu at 400 V, AC 15
Rated operation power at AC-3, 230 V 4
Adjustment range undelayed short-circuit release 223
Type of control element Push button
Number of poles 3
Degree of protection (IP) IP20
Thermal protection YES
Phase failure sensitive YES
Rated operating voltage
With integrated auxiliary switch NO
Device construction Complete device in housing
Overload release current setting
Switch off technique Thermomagnetic
Depth 91.3
Rated operation power at AC-3, 400 V 7.5
Height 81
Width 44.5

Documents

Document Type Document Name Size Format
Manual Mounting instruction Ex9SN25B 6.3mb PDF
Declaration of Conformity EU Declaration of conformity Ex9SN25NB 0.5mb PDF
Datasheet Datasheet Ex9SN25B 1.9mb PDF
Catalogue Catalogue Installation Devices 0.0gb PDF WEB
Catalogue Catalogue Industrial Devices 0.0gb PDF WEB