Siemens

Circuit breaker Siemens SIRIUS 3RV2021-4AA10

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Item number: 101294
EAN: 4011209712515
  • Circuit breaker
  • Size S0
  • For motor protection
  • CLASS 10
  • A release: 11-16 A
  • N release: 208 A
  • Screw connection
  • Standard switching capacity
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RRP: 91,90
65,10
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.
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Corresponding accessories
Transverse auxiliary switch Siemens SIRIUS 3RV2901-1E
1
Transverse auxiliary switch, For circuit breakers, Size: S00/S0 1 x NO/NC, Screw connection
Item number: 101382
RRP: 11,60
8,20
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.
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
RRP: 34,80
23,70
plus VAT plus dispatch
in stock
Shipping today
Corresponding accessory groups
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
- 31 % RRP: 3,20
2,20
plus VAT plus dispatch
in stock
Shipping today
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
- 32 % RRP: 4,10
2,80
plus VAT plus dispatch
in stock
Shipping today
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
- 30 % RRP: 5,30
3,70
plus VAT plus dispatch
in stock
Shipping today
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
- 31 % RRP: 6,70
4,60
plus VAT plus dispatch
in stock
Shipping today
Din rails close
Main contactor Siemens SIRIUS 3RT2025-1AP00
Power contactor, Size S0, AC-3, 7.5 kW/400 V, Auxiliary contact: 1 x NO/NC, Control voltage: 230 V AC 50/60 Hz, Screw connection
Item number: 101315
RRP: 64,00
48,90
plus VAT plus dispatch
in stock
Shipping today
Main contactor Siemens SIRIUS 3RT2025-1BB40
Power contactor, Size S0, AC-3, 7.5 kW/400 V, Auxiliary contact: 1 x NO/NC, Control voltage: 24 V DC, Screw connection
Item number: 101316
RRP: 115,00
85,20
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 3RT2025-2AP00
Main contactor, Construction size S00, AC-3, 7.5 kW/400 V, Auxiliary contacts: 1 x normally open contact, Control voltage: 230 V AC 50/60 Hz, Spring-loaded connection
Item number: 105625
RRP: 64,00
49,30
plus VAT plus dispatch
in stock
Shipping today
Main contactor Siemens SIRIUS 3RT2025-2BB40
Main contactor, Construction size S0, AC-3, 7.5 kW/400 V, Auxiliary contacts: 1 x normally open contact, Control voltage: 24 V DC, Spring-loaded connection
Item number: 105626
RRP: 115,00
87,80
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 contactor (7.5 kW) close
Link module Siemens SIRIUS 3RA2921-1AA00
Link module, Electrical and mechanical, For 3RV and 3RT, AC Operation, Screw connection
Item number: 101464
RRP: 7,97
5,40
plus VAT plus dispatch
in stock
Shipping today
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
RRP: 7,97
5,40
plus VAT plus dispatch
in stock
Shipping today
SIRIUS S0 link modules close

Technical details
General data

Circuit breakers for motor protection
CLASS 10
3
S0

Electrical data

690 V
11-16 A
16 A
6 kV

Mechanical data

45 mm
97 mm
96 mm
100,000 operating cycles
Screw-type terminals

Ambient conditions

-20 °C
60 °C
IP20

Further information

CE
GOST
VDE
UL
DNV GL

Classification

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

Product description
Circuit breaker Siemens SIRIUS 3RV2021-4AA10
The SIRIUS circuit breaker 3RV2021-4AA10 from Siemens in size S0 is a compact, current-limiting circuit breaker for load feeders up to 7.5 kW at AC-3/400 V. Due to a short-circuit protection of 208 A and an adjustable overload protection of 11-16 A, the circuit breaker 3RV2021-4AA10 is ideally suited for the protection of motors.
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