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| Type | 3RV1 |
| Breaker Type | Motor Protection Circuit Breakers |
| Rated current | 100 |
| Number of Poles | 1 pole |
| Setting range for thermal overload releases | 80...100 A |
| Suitable for induction motors with P | 45 kW |
| Instantaneous overcurrent releases | 1235 A |
| Short-circuit breaking capacity | 100 kA |
| Weight approx. | 2.275 kg |
Circuit breaker size S3 A-release 80...100 A Short-circuit release
1235 A Motor protection up to 100 kA,Class 10 Screw terminal
Increased switching capacity !!! Phased-out product !!! Successor is
SIRIUS 3RV2 Preferred successor type is >>3RV2042-4MA10<<
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 44 W
at AC in hot operating state per pole 14.7 W
surge voltage resistance rated value 6 000 V
protection class IP
on the front IP20
shock resistance 25g / 11 ms
mechanical service life (switching cycles)
of the main contacts typical 50 000
continuous current rated value 100 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 currentdependent
overload release
80 ... 100 A
operating voltage
rated value 690 V
at AC-3 rated value maximum 690 V
operating current
at AC-3
at 400 V rated value 100 A
operating power
at AC-3
at 400 V rated value 45 kW
operating frequency
at AC-3 maximum 15 1/h
Auxiliary circuit
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
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 10 kA
at AC at 690 V rated value 6 kA
Short-circuit protection
design of the overcurrent release and short-circuit
release
thermomagnetic
Installation/ mounting/ dimensions
mounting position any
mounting type screw and snap-on mounting onto 35 mm standard mounting rail
according to DIN EN 50022
height 165 mm
width 70 mm
depth 174 mm
required spacing
with side-by-side mounting
backwards 0 mm
at the side 0 mm
Connections/ Terminals
product function
removable terminal for auxiliary and control
circuit
No
type of electrical connection
for main current circuit screw-type terminals with box terminals
for auxiliary and control circuit screw-type terminals
arrangement of electrical connectors for main current
circuit
front side
type of connectable conductor cross-sections
for main contacts
solid 2x (2.5 ... 16 mm?)
stranded 2x (10 ... 50 mm?), 1x (10 ... 70 mm?)
finely stranded with core end processing 2x (2.5 ... 35 mm?), 2.5 ... 50 mm?
at AWG conductors for main contacts 2x (10 ... 1), 1x (10 ... 2)
Ask questions
(0/1,200)
- Q: Can I request a specific delivery date for my order?
A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.
- Q: What should I do if I forgot my password?
A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.
- Q: Do you offer free shipping?
A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.
Reviews
- G
Gary Kulwicki
Aug 25, 2025
Siemens Circuit Breaker 3RV1042-4MA10Looks like I've got what I'm after, now to see if it's in stock or needs to be shipped out.HelpfulUnhelpful - L
Linore Maugeri
Apr 14, 2025
Siemens Circuit Breaker 3RV1042-4MA10Excellent service, thanks for the support.HelpfulUnhelpful - J
Jacquelyn Hayes
Feb 24, 2025
Siemens Circuit Breaker 3RV1042-4MA10Everything was delivered promptly and I'm very satisfied.HelpfulUnhelpful - M
Mark Milligan
Feb 22, 2025
Siemens Circuit Breaker 3RV1042-4MA10You're the best - thanks for having what I needed and getting it to me ASAP.HelpfulUnhelpful - J
Jack Mackert
Dec 21, 2024
Siemens Circuit Breaker 3RV1042-4MA10The lowest price guaranteed!HelpfulUnhelpful - L
Lynn Ginn
Aug 23, 2024
Siemens Circuit Breaker 3RV1042-4MA10Part works well and was delivered in less than a week.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 3RV1042-4MA10All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 3RV1042-4MA10
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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