✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
| 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 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 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
Main circuit
number of poles for main current circuit 3
adjustable pick-up value current of the currentdependent overload release
18?...?25?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 25?A
operating current
at AC-3
at 400 V rated value 25?A
operating power
at AC-3
at 230 V rated value 5?500?W
at 400 V rated value 11?000?W
at 500 V rated value 15?000?W
at 690 V rated value 22?000?W
height 119?mm
width 45?mm
depth 97?mm
Ask questions
(0/1,200)
- Q: Do you offer price matching if I find a lower price elsewhere?
A: We strive to offer competitive prices to our customers. If you find a lower price for the same product elsewhere, please contact our customer service with the details, and we will review your request on a case-by-case basis.
- Q: How can I provide feedback or review a product?
A: You can provide feedback or review a product by accessing the product page and clicking on the "Write a Review" or "Leave Feedback" option. Share your experience and opinions to help other shoppers make informed decisions.
- Q: Are my personal details shared with third parties?
A: We prioritize the privacy and security of your personal information. We do not share your details with third parties without your consent, except in cases where it is necessary for order fulfillment or as required by law.
Reviews
- W
Wayne Hite
Jul 13, 2025
Siemens Circuit Breaker 3RV2021-4DA25A great price point.HelpfulUnhelpful - D
Derryck Rand
Jan 04, 2025
Siemens Circuit Breaker 3RV2021-4DA25The order was delivered in a timely manner.HelpfulUnhelpful - W
William Durfey
Dec 31, 2024
Siemens Circuit Breaker 3RV2021-4DA25This item arrived fast, exactly as described.HelpfulUnhelpful - G
Guest
Nov 20, 2024
Siemens Circuit Breaker 3RV2021-4DA25Part found quickly. Easy check out and fast delivery. Received the next day.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV2021-4DA25All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV2021-4DA25
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
People who bought this item also viewed
AEG Circuit Breaker MBS 25 0.63-1A
Siemens Circuit Breaker Q120U
Siemens Circuit Breaker 5SY4414-8CC
Siemens Circuit Breaker 3VL6780-2SB36-0AA0
Siemens Circuit Breaker 3AH4305-2RK88-0KC0-Z
AEG Circuit Breaker MBS32HG063
Siemens Circuit Breaker 5SY4601-7CC
TRIAD Transformer F-211Z
Schaltbau Contactor C195A/24EV-U2
Fuji Surge Protection Device CN5732
Ferraz Shawmut Fuse BS17US25V12
SAWANA Relay SHZ1-A8(ST8A) DC12V/49a
UniOhm Resistor 3W9.1R
Customers frequently viewed
IWAYA DENKI Water Pump 25CJT0752
Panasonic Servo Motor MHMF022L1V2M
Honeywell Solenoid Valve VE4025B1045
ROTEN Mechanical Seal 8E5K-22-X
SANDSUN Overload Pump VA08H-760
GS Battery 6-QW-60(450)-(55D23L-KR)
Rechi Compressor 44R273A
MINDMAN Air Cylinder MCQV2-11-40-200
Mitsubishi Compressor YB645WTG
Huayi Compressor HYS69MHU
SMC Solenoid Valve VKF334V-5G
Copeland Compressor ZPT470KCE-TED-600
ARK Air Cylinder KCQ2B25-25D
ETN Capacitor PHB-5R0H505-R
Omega Flowmeter FL-3251ST
Eaton Contactor XTSE040D22A
Sanyo Denki Fan 9GV0912P1H03

