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| Type | 3RV2 | 
| Breaker Type | Motor Protection Circuit Breakers | 
| Rated current | 1.6 | 
| Number of Poles | 2 pole | 
| Setting range for thermal overload releases | 21 A | 
Circuit breaker size S0 for starter combination Rated current 1.6 A Nrelease 21 A Spring-type 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 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 7.25?W
at AC in hot operating state per pole 2.4?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
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 1.6?A
operating current
at AC-3
at 400 V rated value 1.6?A
operating power
at AC-3
at 230 V rated value 250?W
at 400 V rated value 550?W
at 500 V rated value 750?W
at 690 V rated value 1?100?W
operating frequency
at AC-3 maximum 15?1/h
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Reviews
- J
James Hey
Apr 11, 2025
Siemens Circuit Breaker 3RV2321-1AC20I couldn't have done it without you.HelpfulUnhelpful - J
Jack Crowley
Dec 25, 2024
Siemens Circuit Breaker 3RV2321-1AC20I'm so impressed by Ann Michener!!!HelpfulUnhelpful - A
Alexander Trachtenberg
Oct 10, 2024
Siemens Circuit Breaker 3RV2321-1AC20Super fast delivery, fantastic value.HelpfulUnhelpful - D
Daniel Bielamowicz
Jun 26, 2024
Siemens Circuit Breaker 3RV2321-1AC20No commentHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2321-1AC20All was ok! No problems whatsoever.HelpfulUnhelpful 
Siemens Circuit Breaker 3RV2321-1AC20
✔ 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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