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Siemens SIRIUS 3RU - Page 31

Siemens SIRIUS 3RU
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Product description
3.5 3RB20 electronic overload relays
SIRIUS 3RU thermal overload relays / SIRIUS 3RB electronic overload relays
Manual, 09/2016, A5E03656507420A/RS-AB/003
31
Front view
Data Matrix code
Motor current setting:
The large rotary button provides an easy means of setting the device to the rated motor current.
Label
Terminal labels
95
NC contact (NC 95-96)
96
97
NO contact (NO 97-98)
98
Auxiliary contacts
3RB20 / 3RB30 electronic overload relays are equipped with an NO contact for the "tripped"
message and an NC contact for disconnecting the contactor.

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