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| Type | 3RV2 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 20 |
| Number of Poles | 2 pole |
| Setting range for thermal overload releases | 13...20 A |
Circuit breaker size S0 for motor protection, CLASS 10 A-release
13...20 A N-release 260 A Spring-type terminal Standard switching
capacity
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 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
protection class IP
on the front IP20
of the terminal IP20
shock resistance
acc. to IEC 60068-2-27 25g / 11 ms
mechanical service life (switching cycles)
of the main contacts typical 100?000
of auxiliary contacts typical 100?000
electrical endurance (switching cycles)
typical 100?000
type of protection according to ATEX directive
2014/34/EU
Ex II (2) GD
certificate of suitability according to ATEX directive
2014/34/EU
DMT 02 ATEX F 001
reference code acc. to DIN EN 81346-2 Q
Ambient conditions
installation altitude at height above sea level
maximum
2?000?m
ambient temperature
during operation -20?...?+60?degrees centigrade
during storage -50?...?+80?degrees centigrade
during transport -50?...?+80?degrees centigrade
temperature compensation -20?...?+60?degrees centigrade
relative humidity during operation 10?...?95?%
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
height 119?mm
width 45?mm
depth 97?mm
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Reviews
- J
John Sewa
Aug 12, 2025
Siemens Circuit Breaker 3RV2021-4BA20Register and order quickly and easily!HelpfulUnhelpful - M
Mitchell Perry
Apr 08, 2025
Siemens Circuit Breaker 3RV2021-4BA20The interface is simple and easy to use.HelpfulUnhelpful - D
Don Deiley
Dec 25, 2024
Siemens Circuit Breaker 3RV2021-4BA20You're a master for the quality parts!HelpfulUnhelpful - A
Angie Mannarelli
Nov 02, 2024
Siemens Circuit Breaker 3RV2021-4BA20Superb delivery, couldn't be happier.HelpfulUnhelpful - D
Daniel De La Vega
Oct 29, 2024
Siemens Circuit Breaker 3RV2021-4BA20The website loads in a jiffy.HelpfulUnhelpful - B
Beatriz
May 21, 2024
Siemens Circuit Breaker 3RV2021-4BA20¡Buen precio!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2021-4BA20All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2021-4BA20
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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