3RV1021 Motor Protectors - Siemens SIRIUS

SIEMENS Sirius:

SIEMENS SIRIUS 3RV1021 Motor Starter Protectors

Siemens SIRIUS 3RV Motor Protectors can be used as components in group installation per NEC 430-53(C) to turn motors on and off. Each devices has built in heater elements that provide overlaod protection and magnetic trip elements to protect the motor.


SIEMENS SIRIUS 3RV1021 Motor Starter Protectors   View PDF catalog page    View Motor Protector Chart   View Accessories


3RV1021 Motor Protector Selection Chart: Frame Size S0
Photo FLA Adjustment Range Catalog No. Price
Motor amps
3rv1021-4aa10
3RV1021-4AA10
0,11 - 0,16 3RV1021-0AA10 $148.00
0,14 - 0,2 3RV1021-0BA10 $148.00
0,18 - 0,25 3RV1021-0CA10 $148.00
0,22 - 0,32 3RV1021-0DA10 $148.00
0,28 - 0,4 3RV1021-0EA10 $148.00
0,35 - 0,5 3RV1021-0FA10 $164.00
0,45 - ,063 3RV1021-0GA10 $164.00
0,55 - 0,8 3RV1021-0HA10 $164.00
0,7 - 1 3RV1021-0JA10 $164.00
0,9 - 1,25 3RV1021-0KA10 $164.00
1,1 - 1,6 3RV1021-1AA10 $164.00
1,4 - 2 3RV1021-1BA10 $164.00
1,8 - 2,5 3RV1021-1CA10 $164.00
2,2 - 3,2 3RV1021-1DA10 $164.00
2,8 - 4 3RV1021-1EA10 $164.00
3,5 - 5 3RV1021-1FA10 $164.00
4,5 - 6,3 3RV1021-1GA10 $164.00
5,5 - 8 3RV1021-1HA10 $164.00
7 - 10 3RV1021-1JA10 $164.00
9 - 12,5 3RV1021-1KA10 $164.00
11 - 16 3RV1021-4AA10 $195.00
14 - 20 3RV1021-4BA10 $195.00
17 - 22 3RV1021-4CA10 $195.00
20 - 25 3RV1021-4DA10 $195.00

Accessories for 3RV1021 Motor Starter Protectors

Auxiliary Contact block Selection Chart:
Photo Description Auxiliary Contacts
Catalog No Price
NO NC
3RV1901-1A Side Mount / Left side only 1 1 3RV1901-1A $25.20
2 - 3RV1901-1B
- 2 3RV1901-1C
3RV1901-1D Front Mount - - 3RV1901-1D
1 1 3RV1901-1E