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| Type | 3RV2 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 25 |
| Number of Poles | 2 pole |
| Setting range for thermal overload releases | 18...25 A |
Circuit breaker size S0 for motor protection, CLASS 10 A-release
18...25 A N-release 325 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
height 119?mm
width 45?mm
depth 97?mm
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Reviews
- C
Charles Phillimore
Aug 01, 2025
Siemens Circuit Breaker 3RV2021-4DA20Fast and seamless processHelpfulUnhelpful - J
Jacob Riemann
Apr 24, 2025
Siemens Circuit Breaker 3RV2021-4DA20Get your order now and enjoy fast delivery online.HelpfulUnhelpful - T
Terry Threats
Apr 19, 2025
Siemens Circuit Breaker 3RV2021-4DA20I'm so glad I found the solution.HelpfulUnhelpful - E
Ed Yearick
Mar 24, 2025
Siemens Circuit Breaker 3RV2021-4DA20Thanks for the timely assistance.HelpfulUnhelpful - J
Jay Parent
Dec 12, 2024
Siemens Circuit Breaker 3RV2021-4DA20The website is great and the service is top-class.HelpfulUnhelpful - E
Ernesto
Sep 19, 2023
Siemens Circuit Breaker 3RV2021-4DA20buen precioHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2021-4DA20All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2021-4DA20
✔ 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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