General
Rated permanent current Iu	10
Rated voltage	690
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz	100
Overload release current setting	10
Adjustment range undelayed short-circuit release	200
Type of electrical connection of main circuit	Spring clamp connection
Device construction	Complete device in housing
Number of auxiliary contacts as normally closed contact	0
Number of auxiliary contacts as normally open contact	0
Number of auxiliary contacts as change-over contact	0
Number of poles	3
Position of connection for main current circuit	Front side
Type of control element	Turn button
Degree of protection (IP)	IP20
Power loss	5.1
Integrated earth fault protection
Suitable for DIN rail (top hat rail) mounting
DIN rail (top hat rail) mounting optional
With switched-off indicator
Complete device with protection unit
Motor drive integrated
Motor drive optional
With integrated under voltage release

Transformer circuit breaker MS132-KT in screwless push-in spring connection technology with thermal and electromagnetic protection represents the compact and powerful series with high short-circuit breaking capacity for transformer protection up to 25 A with a module width of 45 mm. With this device, the primary-side transformer rated current is thermally monitored by setting the current scale. The short-circuit is triggered when 20 times the device rated current occurs. The temperature-compensated device has a rotary handle operation with a clear switch position indicator I/TRIP/0. MS132-KT also has a short-circuit indicator. The rotary handle can be locked directly in the 0 position using a padlock. Auxiliary, signal and short-circuit signaling contacts as well as undervoltage and shunt current releases can be installed without tools. Push-in spring variants are available for auxiliary and signal contacts; these also fit the transformer circuit breakers with screw technology.
The push-in spring connection terminals allow tool-free and time-saving insertion of the connecting cables for rigid wires and stranded wires with wire end ferrules; stranded wires without wire end ferrules can also be connected. There is no need to readjust the connections later.