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Siemens
  • Circuit breaker
  • Size S0
  • For starter combination
  • Rated current: 32 A
  • Circuit protection: 400 A
  • Screw connection
  • Standard switching capacity
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Parts list

Circuit breaker Siemens SIRIUS 3RV2321-4EC10

extended guarantee
Item number: 101459
EAN: 4011209716339
£104.58
plus VAT plus dispatch
Dispatch the next working day
Corresponding accessories
Transverse auxiliary switch Siemens SIRIUS 3RV2901-1E
1
Transverse auxiliary switch Siemens SIRIUS 3RV2901-1E
Transverse auxiliary switch, For circuit breakers, Size: S00/S0 1 x NO/NC, Screw connection
Item number: 101382
£8.73
plus VAT plus dispatch
in stock
Dispatch the next working day
Undervoltage release Siemens SIRIUS 3RV2902-1AP0
Undervoltage release Siemens SIRIUS 3RV2902-1AP0
Undervoltage release for circuit breakers, 230 V AC/50 Hz, 240 V AC/60 Hz, size: S00/S0, Screw connection
Item number: 101414
£26.37
plus VAT plus dispatch
in stock
Dispatch the next working day
Corresponding accessory groups
DIN rail PHOENIX 1207640 - NS 35/7,5 PERF 755MM
DIN rail PHOENIX 1207640 - NS 35/7,5 PERF 755MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 7.5 mm, Width: 35 mm, Length: 755 mm
Item number: 100853
£2.43
plus VAT plus dispatch
in stock
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DIN rail PHOENIX 1207653 - NS 35/7,5 PERF 955MM
DIN rail PHOENIX 1207653 - NS 35/7,5 PERF 955MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 7.5 mm, Width: 35 mm, Length: 955 mm
Item number: 100854
£3.06
plus VAT plus dispatch
few in stock
Dispatch the next working day
DIN rail PHOENIX 1207679 - NS 35/15 PERF 755MM
DIN rail PHOENIX 1207679 - NS 35/15 PERF 755MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 15 mm, Width: 35 mm, Length: 755 mm
Item number: 100851
£3.96
plus VAT plus dispatch
in stock
Dispatch the next working day
DIN rail PHOENIX 1207682 - NS 35/15 PERF 955MM
DIN rail PHOENIX 1207682 - NS 35/15 PERF 955MM
DIN rail, Material: Steel galvanized and passivated with a thick layer, Perforated, Height: 15 mm, Width: 35 mm, Length: 955 mm
Item number: 100852
£5.04
plus VAT plus dispatch
in stock
Dispatch the next working day
Din rails close
Main contactor Siemens SIRIUS 3RT2027-1AP00
Main contactor Siemens SIRIUS 3RT2027-1AP00
Power contactor, Size S0, AC-3, 15 kW/400 V, Auxiliary contact: 1 x NO/NC, Control voltage: 230 V AC 50/60 Hz, Screw connection
Item number: 101319
£93.24
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
Main contactor Siemens SIRIUS 3RT2027-1BB40
Main contactor Siemens SIRIUS 3RT2027-1BB40
Power contactor, Size S0, AC-3, 15 kW/400 V, Auxiliary contact: 1 x NO/NC, Control voltage: 24 V DC, Screw connection
Item number: 101320
£139.86
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
Main contactor Siemens SIRIUS 3RT2027-2AP00
Main contactor Siemens SIRIUS 3RT2027-2AP00
Main contactor, Construction size S0, AC-3, 15 kW/400 V, Auxiliary contacts: 1 x normally open/normally closed contact, Control voltage: 230 V AC 50/60 Hz, Spring-loaded connection
Item number: 105629
£93.24
plus VAT plus dispatch
in stock
Dispatch the next working day
Main contactor Siemens SIRIUS 3RT2027-2BB40
Main contactor Siemens SIRIUS 3RT2027-2BB40
Main contactor, Construction size S0, AC-3, 15 kW/400 V, Auxiliary contacts: 1 x normally open contact, Control voltage: 24 V DC, Spring-loaded connection
Item number: 105630
£139.86
plus VAT plus dispatch
currently out of stock
Request delivery time
Order now or activate the availability alert or request a date of delivery toll free at 0800 24 2011 24.
SIRIUS S0 main contactors (15 kW) close
Link module Siemens SIRIUS 3RA2921-1AA00
Link module Siemens SIRIUS 3RA2921-1AA00
Link module, Electrical and mechanical, For 3RV and 3RT, AC Operation, Screw connection
Item number: 101464
£6.03
plus VAT plus dispatch
in stock
Dispatch the next working day
Link module Siemens SIRIUS 3RA2921-1BA00
Link module Siemens SIRIUS 3RA2921-1BA00
Link module, Electrical and mechanical, For 3RV and 3RT, DC operation, or 3RW3 soft starter or 3RF34 solid-state contactor, Screw connection
Item number: 101465
£6.03
plus VAT plus dispatch
in stock
Dispatch the next working day
SIRIUS S0 link modules close
Technical details
General data

Circuit breaker for starter combination
3
S0

Electrical data

690 V
32 A
6 kV

Mechanical data

45 mm
97 mm
96 mm
100000 operating cycles
Screw-type terminals

Ambient conditions

-20 °C
60 °C
IP20

Further information

UL
CE
GOST
VDE
DNV GL

Classification

27-37-04-01
27-37-04-01
27-37-04-01
EC000074
85362090

Product description
Circuit breaker Siemens SIRIUS 3RV2321-4EC10
The SIRIUS circuit breaker 3RV2321-4EC10 from Siemens in size S0 is a compact, current-limiting circuit breaker for load feeders up to 15 kW at AC-3/400 V. Due to a short-circuit protection of 400 A and a rated current of 32 A, the circuit breaker 3RV2321-4EC10 is ideally suited for the protection of starter combinations.
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