Overload Relays 3RB2 Solid-State Overload Relays 3RB22, 3RB23 for high-feature applications Connections 42 Siemens · 2009 Evaluation modules With function expansion module Basic functions Inputs A1/A2 T1/T2 Y1/Y2 3RB22 83-4AA1 3RB22 83-4AC1 3RB23 83-4AA1 3RB23 83-4AC1 -- Inverse-time delayed protection, temperature-dependent protection, electrical remote RESET, overload warning Power supply 24 ... 240 V AC/DC Connection for PTC sensor Electrical remote RESET 3RB29 85-2CA1 Inverse-time delayed protection, temperature-dependent protection, internal ground-fault detection, electrical remote RESET, overload warning Power supply 24 ...
240 V AC/DC Connection for PTC sensor Electrical remote RESET 3RB29 85-2CB1 Inverse-time delayed protection, temperature-dependent protection, internal ground-fault detection, electrical remote RESET, ground-fault signal Power supply 24 ... 240 V AC/DC Connection for PTC sensor Electrical remote RESET 3RB29 85-2AA0 Inverse-time delayed protection, temperature-dependent protection, electrical remote RESET, overload warning, analog output Power supply 24 ...
240 V AC/DC Connection for PTC sensor Electrical remote RESET 3RB29 85-2AA1 Inverse-time delayed protection, temperature-dependent protection, internal ground-fault detection, electrical remote RESET, overload warning, analog output Power supply 24 ... 240 V AC/DC Connection for PTC sensor Electrical remote RESET 3RB29 85-2AB1 Inverse-time delayed protection, temperature-dependent protection, internal ground-fault detection, electrical remote RESET, ground-fault signal, analog output Power supply 24 ...
240 V AC/DC Connection for PTC sensor Electrical remote RESET Evaluation modules With function expansion module Outputs I (–) / I (+) 95/96 NC 97/98 NO 05/06 NC 07/08 NO 3RB22 83-4AA1 3RB22 83-4AC1 3RB23 83-4AA1 3RB23 83-4AC1 -- No Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection) Signal "tripped" Overload warning Overload warning 3RB29 85-2CA1 No Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection + ground fault) Signal "tripped" Overload warning Overload warning 3RB29 85-2CB1 No Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection) Signal "tripped" Switching off the contactor (ground fault) Signal "ground-fault tripping" 3RB29 85-2AA0 Analog signal Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection) Signal "tripped" Overload warning Overload warning 3RB29 85-2AA1 Analog signal Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection + ground fault) Signal "tripped" Overload warning Overload warning 3RB29 85-2AB1 Analog signal Disconnection of the contactor (inverse- time delayed/tempe- rature-dependent protection) Signal "tripped" Switching off the contactor (ground fault) Signal "ground-fault tripping"