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| Type | 3RV2 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 20 |
| Number of Poles | 1 pole |
| Setting range for thermal overload releases | 13...20 A |
Circuit breaker size S0 for transformer protection A-release 13...20 A
N-release 325 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 transformer 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 10.5?W
at AC in hot operating state per pole 3.5?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
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the currentdependent overload release
13?...?20?A
operating voltage
rated value 690?V
at AC-3 rated value maximum 690?V
operating frequency rated value 50?...?60?Hz
operating current rated value 20?A
operating current
at AC-3
at 400 V rated value 20?A
operating power
at AC-3
at 230 V rated value 5?500?W
at 400 V rated value 7?500?W
at 500 V rated value 11?000?W
at 690 V rated value 15?000?W
operating frequency
at AC-3 maximum 15?1/h
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Reviews
- H
Harry Kartha
Aug 09, 2025
Siemens Circuit Breaker 3RV2421-4BA15I'm extremely pleased with the product's durability.HelpfulUnhelpful - S
Sean Harrel
Jul 14, 2025
Siemens Circuit Breaker 3RV2421-4BA15I managed to track down the part I needed online, placed the order as a guest, and received it promptly.HelpfulUnhelpful - R
Richard Hansen
Apr 21, 2025
Siemens Circuit Breaker 3RV2421-4BA15Quick delivery. Thanks a bunch!HelpfulUnhelpful - D
Dallas Rainey
Sep 21, 2024
Siemens Circuit Breaker 3RV2421-4BA15ordenó llenado y envío rápido, perfectoHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2421-4BA15All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2421-4BA15
✔ 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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