- Learning board Motor protection switch
- A4 learning board for use in an A4 experimental frame, e.g. on a laboratory bench.
- Adjustment range 1.6 to 2.5 A
- Tripping class 10 A
- Thermal and electromagnetic release
- Phase loss sensitive
- Temperature Compensated
- Short circuit proof up to 50 KA
- Learning board motor protection switch
- 19 mm jumper plug (without centre tap): 1x red, 1x blue
Training companies and schools in trade and industry in the electrical engineering sector
Learning Field 8, in the following professions:
- Electronics technician for automation technology: selecting and integrating drive systems
- Electronics engineer for industrial engineering: Selecting and integrating drive systems
- Electronics technicians for energy and building services engineering: Selecting and integrating drive systems
- Electronics technician for building and infrastructure systems: Extending building services systems according to business management aspects
- Electronics technicians for devices and systems and system electronics technicians: Manufacturing and testing devices
- Electronics engineer for machine and drive technology: Integrating electrical machines and mechanical components
- Dimensions (L x W x H): 105 x 297 x 96 mm
- Weight: 0,85 Kg
- Rated operational short-circuit breaking capacity (Ics):
- (230 V AC) 50 kA
- (400 V AC) 50 kA
- (440 V AC) 10 kA
- (500 V AC) 10 kA
- (690 V AC) 5 kA
- Rated instantaneous trip current (Ii): 28.75 A
- Setting range: 1.60 ... 2.50 A
- Rated operational power AC-3 (Pe): (400V) 0.75 kW
- Rated operating voltage (Ue): Main circuit 690 V AC
- Rated operational current (Ie): 2.50 A
- Rated operational current AC-3 (Ie): 2.50 A
- Rated frequency (fr): Main circuit 50 / 60 Hz
- Rated impulse withstand voltage (Uimp): Main circuit 6 kV
- Rated insulation voltage (Ui): 690 V