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| Type | 3RV2 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 12.5 |
| Number of Poles | 1 pole |
| Setting range for thermal overload releases | 9...12.5 A |
Circuit breaker size S0 for motor protection, CLASS 10 A-release
9...12.5 A N-release 163 A screw terminal Standard switching
capacity with transverse auxiliary switches 1 NO+1 NC
product brand name SIRIUS
product designation Circuit breaker
design of the product For motor protection
product type designation 3RV2
General technical data
size of the circuit-breaker S0
size of contactor can be combined company-specific S00, S0
product extension
auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 9.25 W
at AC in hot operating state per pole 3.1 W
insulation voltage with degree of pollution 3 at AC
rated value
690 V
surge voltage resistance rated value 6 kV
maximum permissible voltage for safe isolation
in networks with grounded star point between
main and auxiliary circuit
400 V
height 97 mm
width 45 mm
depth 97 mm
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Reviews
- R
Robert Caswell
Aug 01, 2025
Siemens Circuit Breaker 3RV2021-1KA15No troubles, all good.HelpfulUnhelpful - D
Deenadayalan Arcot
Apr 02, 2025
Siemens Circuit Breaker 3RV2021-1KA15Very helpful and courteous on the phone, thank you!HelpfulUnhelpful - S
Samuel Keithley
Nov 23, 2024
Siemens Circuit Breaker 3RV2021-1KA15Super quick shipping, exactly what I was expectingHelpfulUnhelpful - N
NGOC PHUNG
Jun 17, 2024
Siemens Circuit Breaker 3RV2021-1KA15easy to navigate websiteHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2021-1KA15All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2021-1KA15
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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