Front view
⑥
Main circuit connection:
The following variants of connection to the main circuit are possible:
Bus connection system
•
Connection with box terminal block
•
Connection with box terminal block and through-hole technology with straight-through transformer
•
⑦
Selector switch for manual/automatic RESET and RESET button:
The slide switch is used to choose between manual and automatic RESET.
⑧
Data Matrix code
⑨
Motor current setting:
The large rotary button provides an easy means of setting the device to the rated motor current.
⑩
Label
Terminal labels
95
NC contact (NC 95-96)
96
97
NO contact (NO 97-98)
98
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
Product description
3.5 3RB20 electronic overload relays
29