- Learning board Electronic overload relay with auxiliary switch
- A4 learning board for use in an A4 experimental frame, e.g. on a Laboratory bench
- Setting range from 1.90 to 6.30 A
- Manual/automatic reset
- Tripping class 10E, 20E, 30E
- Phase loss sensitive
- Learning board electronic overload relay with auxiliary 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: 0,74 Kg
- Setting range: 1.90 ... 6.30 A
- Rated operational voltage (Ue):
- Main circuit 690 V AC
- Auxiliary circuit 600 V AC/DC
- Rated operational current (Ie): 6.30 A
- Rated operational current AC-3 (Ie): 6.30 A
- Rated frequency (fr):
- Main circuit 50 Hz
- Main circuit 60 Hz
- Auxiliary circuit DC
- Auxiliary circuit 50 Hz
- Auxiliary circuit 60 Hz
- Rated impulse withstand voltage (Uimp):
- Main circuit 6 kV
- Auxiliary circuit 6 kV
- Rated insulation voltage (Ui): 690 V
- Number of poles: 3
- Number of auxiliary contacts break contact: 1
- Number of auxiliary contacts make contact: 1
- Number of protected poles: 3
- Conventional continuous thermal current in free air (Ith):
- Auxiliary circuit Ö 6 A
- Auxiliary circuit S 6 A
- Rated operational current AC-15 (Ie):
- (240V) Ö 3 A
- (400V) Ö 1.1 A
- (500V) S 0.75 A
- (240V) S 3 A
- (400V) S 1.1 A
- (500V) Ö 0.75 A
- Rated operational current DC-13 (Ie):
- (24V) Ö 1.5 A
- (60V) Ö 0.55 A
- (125V) Ö 0.55 A
- (250V) Ö 0.27 A
- (24V) S 1.5 A