3RV20, 3RV21, 3RV23, 3RV24, 3RV27, 3RV28 circuit breakers and motor starter protectors | SIRIUS Control - controlling and protecting | Siemens Global

Simple and safe
protection of all phases

For example
the pumps and motors,
the transformer, the fan
and heater of a car wash

3RV20

Circuit breakers
for motor protection

The standard solution
for motors

3RV21

Circuit breakers
for motor protection
with overload relay
function

Short circuit protection
and automatic reset
in case of device overload

3RV23

Circuit breakers for
starter combination

Large setting range
and remote reset
in combination with
overload relayl

3RV24

Circuit breakers for
transformer protection

The standard solutions for
transformers (S00/S0/S2)

3RV27/28

Circuit breakers
according to UL 489

The special device
for UL489 applications
(S00/S0/S3)

3RV20(...)-0DA0

Plant protection

3RV24(...)-0DA0

Transformer protection

The problem solver
for 1-, 2- and 3-phase
industrial and
infrastructure environment