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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 | 260 A |
Circuit breaker size S2 for starter combination Rated current 20 A Nrelease 260 A screw terminal Standard switching capacity
product brand name SIRIUS
product designation Circuit breaker
design of the product For starter combinations
product type designation 3RV2
General technical data
size of the circuit-breaker S2
size of contactor can be combined company-specific S2
product extension
auxiliary switch Yes
power loss W for rated value of the current
at AC in hot operating state 14.5?W
at AC in hot operating state per pole 4.8?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
in networks with grounded star point between
main and auxiliary circuit
400?V
protection class IP
on the front IP20
of the terminal IP00
shock resistance
acc. to IEC 60068-2-27 25g / 11 ms Sinus
mechanical service life (switching cycles)
of the main contacts typical 50?000
of auxiliary contacts typical 50?000
electrical endurance (switching cycles)
typical 50?000
reference code acc. to DIN EN 81346-2 Q
Main circuit
number of poles for main current circuit 3
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
- P
Phillip Estrada
Jun 07, 2025
Siemens Circuit Breaker 3RV2331-4BC10Simple process for searching and checking out.HelpfulUnhelpful - C
Chad Davis
Dec 01, 2024
Siemens Circuit Breaker 3RV2331-4BC10I searched a lot of places and found the goods here. The delivery time is a bit long, but it’s good to be able to buy it.HelpfulUnhelpful - E
Edison Santiago
Nov 07, 2024
Siemens Circuit Breaker 3RV2331-4BC105-star customer service!HelpfulUnhelpful - D
David Weiner
Sep 22, 2024
Siemens Circuit Breaker 3RV2331-4BC10I'm a happy customer.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2331-4BC10All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2331-4BC10
✔ In Stock (Can ship in 5-7 days)

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12 Months Warranty for New Products
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