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| Type | 3RV2 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 4 |
| Number of Poles | 2 pole |
| Setting range for thermal overload releases | 2.8...4 A |
Circuit breaker size S0 for motor protection, CLASS 10 A-release
2.8...4 A N release 52 A Spring-type 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 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 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
height 119 mm
width 45 mm
depth 97 mm
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A: Absolutely! We offer a variety of alternative options for this product. Whether it's different colors, sizes, or styles, you can explore the range of alternatives available to find the perfect fit for your needs.
Reviews
- T
Tristan Pohler
Jun 02, 2025
Siemens Circuit Breaker 3RV2021-1EA25I recently made a purchase and it arrived sooner than I expected.HelpfulUnhelpful - A
Ashok Antala
Mar 29, 2025
Siemens Circuit Breaker 3RV2021-1EA25Great product, worth every penny!HelpfulUnhelpful - M
Mark Pelis
Sep 06, 2024
Siemens Circuit Breaker 3RV2021-1EA25Perfect buying experience, thanks!HelpfulUnhelpful - R
Ronald Fontaine
Jun 28, 2024
Siemens Circuit Breaker 3RV2021-1EA25Great service and part was right on.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2021-1EA25All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2021-1EA25
✔ 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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