SIEMENS
3/15
Siemens IC 10 · 2017
Power Contactors for Switching Motors
SIRIUS 3RT contactors, 3-pole up to 250 kW
3
■
Overview
--
Version not possible
✓
Version possible
1)
Screw terminal optionally with box terminals or with busbar connections.
Version
Size
Ratings of three-
phase motors at
50 Hz and 400 V
Connection methods
Type
Page
Screw
terminals
Spring-
type
terminals
kW
Power contactors for switching motors
AC operation
Basic unit
S00
3 ... 7.5
✓
✓
3RT201.-.A.0.
3/51
• With permanently mounted auxiliary switch block
(SUVA-certified safety contactor)
✓
✓
3RT201.-..P04-3MA0
3/52
Basic unit
S0
4 ... 18.5
✓
✓
3RT202.-.A.00
3/53
• With removable mounted auxiliary switch block
✓
✓
3RT202.-.A.04
3/54
• With permanently mounted auxiliary switch block
(SUVA-certified safety contactor)
✓
✓
3RT202.-.CL24-3MA0
3/54
Basic unit
S2
18.5 ... 37
✓
✓
3RT203.-.A.00
3/55
• With removable mounted auxiliary switch block
✓
--
3RT203.-1A.04
3/55
• With permanently mounted auxiliary switch block
✓
✓
3RT203.-.CL24-3MA0
3/55
Basic unit
S3
37 ... 55
✓
✓
3RT204.-.A.00
3/56
• With removable mounted auxiliary switch block
✓
--
3RT204 .-1A.04
3/56
• With permanently mounted auxiliary switch block
✓
--
3RT204 .-1CL24-3MA0
3/56
DC operation
Basic unit
S00
3 ... 7.5
✓
✓
3RT201.-.B.4.
3/57
• With integrated coil circuit (diode)
✓
✓
3RT201.-.FB4.
3/57
•
With permanently mounted auxiliary switch block (SUVA-certified
safety contactor) and integrated coil circuit (diode)
✓
✓
3RT201.-..B44-3MA0
3/58
• With voltage tap-off
✓
✓
3RT201.-.BB4.-0CC0
3/58
Basic unit
S0
4 ... 18.5
✓
✓
3RT202.-.B.40
3/61
• With coil circuit plugged into front (diode assembly)
✓
✓
3RT202.-.FB40
3/61
• With removable mounted auxiliary switch block
✓
✓
3RT202.-.BB44
3/61
• With permanently mounted auxiliary switch block
(SUVA-certified safety contactor)
✓
✓
3RT202.-..B44-3MA0
3/62
• With voltage tap-off
✓
✓
3RT202.-.BB40-0CC0
3/62
DC operation for direct control from the PLC
(coupling relays)
Basic unit with and without integrated coil circuit
S00
3 ... 5.5
✓
✓
3RT201.-..B4.
3/59, 3/60
Basic unit with integrated coil circuit
S0
4 ... 15
✓
✓
3RT202.-.KB40
3/63
Basic unit with integrated coil circuit
S2
18.5 ... 37
✓
✓
3RT203.-.KB40
3/64
Basic unit with integrated coil circuit
S3
37 and 45
✓
✓
3RT204.-.KB40
3/64
AC/DC operation (50/60 Hz AC and DC)
Basic unit with integrated coil circuit
S0
5.5 ... 18.5
✓
✓
3RT202.-.N.30
3/65
Basic unit with integrated coil circuit
S2
18.5 ... 37
✓
✓
3RT203.-.N.30
3/66
• With removable mounted auxiliary switch block
✓
--
3RT203.-1N.34
3/66
• With permanently mounted auxiliary switch block
✓
✓
3RT203.-.NB34-3MA0
3/67
• With voltage tap-off
✓
✓
3RT203.-.NB30-0CC0
3/67
Basic unit with integrated coil circuit
S3
37 ... 55
✓
✓
3RT204.-.N.30
3/68
• With removable mounted auxiliary switch block
✓
--
3RT204.-1N.34
3/68
• With permanently mounted auxiliary switch block
✓
✓
3RT204.-.NB34-3MA0
3/69
• With voltage tap-off
✓
✓
3RT204.-.NB30-0CC0
3/69
Basic unit
• Conventional operating mechanism
S6 ... S12
55 ... 250
✓
1)
✓
3RT10..-.A.36
3/70
• Solid-state operating mechanism
-
With 24 V DC control signal input,
e.g. for control by PLC
✓
1)
✓
3RT10..-.N.36
3/71
-
With 24 V DC control signal input ·
with indication of remaining
lifetime (RLT), e.g. for control by PLC
✓
1)
--
3RT10..-.P.35
3/72
© Siemens AG 2016