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| Type | 3RV1 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 4 |
| Number of Poles | 1 pole |
| Setting range for thermal overload releases | 2.8...4 A |
| Suitable for induction motors with P | 1.5 kW |
| Instantaneous overcurrent releases | 52 A |
| Short-circuit breaking capacity | 100 kA |
| Weight approx. | 0.354 kg |
Circuit breaker size S0 for motor protection CLASS 10 A-release2.8...4 A Short-circuit release 52 A
Screw terminal Standardswitching capacity !!! Phased-out product !!! Successor is SIRIUS3RV2 Preferred successor
type is 3RV2011-1EA10
product brand name SIRIUS
product designation Circuit breaker
design of the product For motor protection
General technical data
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
surge voltage resistance rated value 6 kV
maximum permissible voltage for safe isolation
protection class IP
on the front IP20
mechanical service life (switching cycles)
shock resistance 25g / 11 ms
mechanical service life (switching cycles)
of the main contacts typica 100 000
continuous current rated value 4 A
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
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the current-dependent overload release 2.8 - 4
Aoperating voltage
rated value 690 V at AC-3 rated value maximum 690 V
operating current
at AC-3 at 400 V rated value 4 A
operating power at AC-3
at 400 V rated value 1500 W
operating frequency at AC-3 maximum 15 1/h
number of CO contacts for auxiliary contacts 0
Protective and monitoring functions
product function
ground fault detection No
phase failure detection Yes
trip class CLASS 10
design of the overload release thermal
maximum short-circuit current breaking capacity (Icu)
at AC at 240 V rated value 100 kA
at AC at 400 V rated value 100 kA
at AC at 500 V rated value 100 kA
at AC at 690 V rated value 6 kA
Installation mounting dimensions
mounting position any
mounting type screw and snap-on mounting onto 35 mm standard mounting railaccording to DIN EN 50022
height 97 mm width 45 mm depth 96 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
- B
Bharat Patel
Jul 20, 2025
Siemens Circuit Breaker 3RV1021-1EA10Fantastic service and speedy shipping experience.HelpfulUnhelpful - S
STACY KEAST
Jul 04, 2025
Siemens Circuit Breaker 3RV1021-1EA10I'm so glad I can order online.HelpfulUnhelpful - M
Michael Turner
Jun 28, 2025
Siemens Circuit Breaker 3RV1021-1EA10The website is very easy to understand and use.HelpfulUnhelpful - B
Brian Bull
Feb 05, 2025
Siemens Circuit Breaker 3RV1021-1EA10Excellent, shipping was incredibly efficient.HelpfulUnhelpful - D
David Hunsaker
Jan 07, 2025
Siemens Circuit Breaker 3RV1021-1EA10It was a great experience finding what I needed with them.HelpfulUnhelpful - K
Kijuan Stinson
Aug 15, 2024
Siemens Circuit Breaker 3RV1021-1EA10I’ll let I knowHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV1021-1EA10All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV1021-1EA10
✔ 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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