Close menu
Sensor systems Sensor systems Control systems Control systems
Control systems (181 results) Show all
LOGO! Mini controllers LOGO! Mini controllers SIMATIC S7-1200 SIMATIC S7-1200 SIMATIC ET 200SP SIMATIC ET 200SP HMI operating panels HMI operating panels IO-Link IO-Link
IO-Link (22 results) Show all
IO-Link Master IO-Link Master IO-Link programming tools IO-Link programming tools
IoT components IoT components
IoT components (2 results) Show all
IoT Gateways IoT Gateways
Additional control components Additional control components
Additional control components (15 results) Show all
Industrial USB memory sticks Industrial USB memory sticks Programming software Programming software
Industrial communication technology Industrial communication technology Measuring & regulation technology Measuring & regulation technology
Measuring & regulation technology (51 results) Show all
Process displays / Counters Process displays / Counters Temperature evaluation Temperature evaluation
Temperature evaluation (4 results) Show all
Temperature controllers Temperature controllers
Signal converters Signal converters
Signal converters (27 results) Show all
Signal conditioners Signal conditioners Isolation amplifiers Isolation amplifiers Current transformers Current transformers
Control & signalling devices Control & signalling devices Industrial controls Industrial controls Protection equipment Protection equipment Drive technology Drive technology Enclosures / Control cabinets Enclosures / Control cabinets Industrial luminaires Industrial luminaires Connection technology Connection technology Power supply Power supply Work tools Work tools Automation24 promo shop Automation24 promo shop SALE SALE
SALE (1 results) Show all
Clearance Clearance
Clearance (1 results) Show all
SALE - Power supply SALE - Power supply
Close shopping basket
0 Items in shopping basket

Your shopping basket is currently empty

Results ()
Done
Siemens

Circuit breaker Siemens SIRIUS 3RV2021-4BA10

Item number: 101295
EAN: 4011209712522
  • Circuit breaker
  • Size S0
  • For motor protection
  • CLASS 10
  • A release: 14-20 A
  • N release: 260 A
  • Screw connection
  • Standard switching capacity
RRP: 89,50
63,00
plus VAT plus dispatch
in stock
 
Corresponding accessories
Link module Siemens SIRIUS 3RA2921-1AA00
Link module, Electrical and mechanical, For 3RV and 3RT, AC Operation, Screw connection
Item number: 101464
RRP: 7,76
5,20
plus VAT plus dispatch
in stock
 
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: 7,76
5,20
plus VAT plus dispatch
in stock
 
Main contactor Siemens SIRIUS 3RT2025-1AP00
1
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: 62,30
45,70
plus VAT plus dispatch
in stock
 
Main contactor Siemens SIRIUS 3RT2025-1BB40
1
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: 112,00
81,80
plus VAT plus dispatch
few in stock
 
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: 11,30
7,95
plus VAT plus dispatch
in stock
 
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: 33,90
22,90
plus VAT plus dispatch
in stock
 
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
- 32 % RRP: 2,96
2,00
plus VAT plus dispatch
few in stock
 
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
- 31 % RRP: 3,76
2,60
plus VAT plus dispatch
in stock
 
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
- 31 % RRP: 4,91
3,40
plus VAT plus dispatch
in stock
 
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: 6,22
4,30
plus VAT plus dispatch
in stock
 
Din rails close

Technical details
General data

Circuit breakers for motor protection
CLASS 10
3
S0

Electrical data

690 V
20.0 A
14-20 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, DNV, GL, GOST, UL, VDE

Classification

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

Product description
Circuit breaker Siemens SIRIUS 3RV2021-4BA10
The SIRIUS circuit breaker 3RV2021-4BA10 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 260 A and an adjustable overload protection of 14-20 A, the circuit breaker 3RV2021-4BA10 is ideally suited for the protection of motors.
Customer reviews
1 Reviews
0 Reviews
0 Reviews
0 Reviews
0 Reviews

Great Item
of Donna Friskney posted on 4/6/2017 1:21:18 PM
Great item - super fast delivery
Will use again
0 of 0 Customers rated this review as helpful.