Automatic S0-size switch for engine protection Class 10 Overload dispenser with retardant at intensity 9...12,5 A 163 short circuit breaker A standard cutting power screw terminal.
72Best new option
3RV1021-1KA10
New
2 Available
3-5 days
1 year
€398.80
€482.55 VAT incl.
13-10-2026
CIRCUIT BREAKER SIZE S0 FOR MOTOR PROTECTION 9...12.5 A
68
3RV1021-1KA10
New
1 Available
10-15 days
Check
€364.11
€440.57 VAT incl.
21-09-2026
3RV1021-1KA10 SIEMENS
39
3RV1021-1KA10
New
1 Available
2-3 days
1 year
€108.09
€130.79 VAT incl.
17-02-2026
INT.AUT.3RV1 S0 12.5A REG.12.5
85
3RV1021-1KA10
New
3 Available
10 days
Check
€675.94
€817.89 VAT incl.
17-02-2026
3RV1021-1KA10 Siemens
65
3RV1021-1KA10
Refurbished
1 Available
10 days
1 year
€273.33
€330.73 VAT incl.
14-10-2026
3RV1021-1KA10 SIEMENS REFURBISHED
72Best refurbished option
3RV1021-1KA10
Refurbished
2 Available
8-10 days
1 year
€133.29
€161.28 VAT incl.
13-10-2026
CIRCUIT BREAKER SIZE S0 FOR MOTOR PROTECTION 9...12.5 A
86
3RV1021-1KA10
Refurbished
5 Available
1-2 days
Check
€105.33
€127.45 VAT incl.
26-08-2026
The Siemens 3RV10211KA10 is a discontinued motor protection circuit breaker from the SIRIUS series, size S0, designed for reliable protection of three phase motors. It features a 3 pole configuration with an adjustable current setting range of 9 to 12.5 amps and is rated for operation at 400 or 690 V AC at 50 or 60 Hz. This device provides effective overload and short circuit protection in industrial motor control applications. The preferred successor model is Siemens 3RV2011‑1KA10 from the SIRIUS 3RV2 range, making this unit suitable for maintenance and legacy system support.