✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
| Type | Type 5SP4 |
| Breaker Type | Miniature Circuit Breakers |
| Number of Poles | 3 pole |
| Rated current | 100 A |
| Voltage | 230/400V AC |
| Frequency | 50-60 Hz |
| Mounting | 70 mm device mounting depth |
| Weight | 0.76 kg |
Miniature circuit breaker 400 V 10kA, 3-pole, D, 100 A, D=70 mm
Model
product brand name SENTRON
product designation Miniature circuit breaker
design of the product 5SP Miniature circuit breakers
General technical data
number of poles 3
number of poles / note 3P
tripping characteristic class D
mechanical service life (switching cycles) / typical 10 000
overvoltage category 3
degree of pollution 3
Voltage
insulation voltage
at AC / rated value 440 V
with multi-phase operation / at AC / rated value 440 V
Supply voltage
type of voltage AC
operational current / at AC / rated value 100 A
supply voltage / at AC / rated value 400 V
supply voltage frequency / rated value 50 Hz
Protection class
protection class IP IP20 with connected conductors, IP40 in the area of the handle
with distribution cover
Switching capacity
switching capacity current
acc. to EN 60898 / rated value 10 kA
Dissipation
power loss W / for rated value of the current / at AC
/ in hot operating state / per pole
8 W
Ask questions
(0/1,200)
- Q: Are there size restrictions for international shipping?
A: International shipping may have size and weight restrictions depending on the destination country and shipping carrier's policies. During the checkout process, the available shipping options and any size restrictions will be displayed based on the dimensions and weight of the items in your cart.
- 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: Can I save my payment information for faster checkout?
A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
Reviews
- G
Glenn Shields Shields
Sep 08, 2025
Siemens Circuit Breaker 5SP4391-8Service has been top-notch, thanks for the assistance!HelpfulUnhelpful - A
Andrew Wagner
Jul 31, 2025
Siemens Circuit Breaker 5SP4391-8Super fast delivery, thanks!HelpfulUnhelpful - E
Erwin Paul Perkins
May 13, 2025
Siemens Circuit Breaker 5SP4391-8We'll follow up with you as soon as possible.HelpfulUnhelpful - S
Steve D'Orazio
Apr 19, 2025
Siemens Circuit Breaker 5SP4391-8Fast and secure orderingHelpfulUnhelpful - P
Peter Szydlo
Dec 28, 2024
Siemens Circuit Breaker 5SP4391-8That's a great way to shop with passion!HelpfulUnhelpful - R
Robert Stocker
Jul 16, 2024
Siemens Circuit Breaker 5SP4391-8Quick shipping, stock availability is good, price is fair market on most itemsHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Siemens Circuit Breaker 5SP4391-8All was ok! No problems whatsoever.HelpfulUnhelpful
Siemens Circuit Breaker 5SP4391-8
✔ 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
Siemens Circuit Breaker 3WT8120-6UG00-0AA1
Siemens Circuit Breaker 3VL6780-31SB36-0AA0
Siemens Circuit Breaker 3WL9317-6AA20-0AA2
Siemens Circuit Breaker 5SY7401-7CC
AEG Circuit Breaker ME82S-C10
Fuji Circuit Breaker EW63EAG-3P063
Siemens Circuit Breaker 5SN4416-8CN
Siemens Transformer 4AM8695-0UA20-0N
Schneider Contactor LC1N80CC5N
Tyco Fuse RUEF070
UniOhm Resistor 3W2K
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
PIZZATO Switch NB B110BB-SMK
INFINEON IGBT Module FS100R12KS4
VBI Bearing NJ236EM
Eaton Vickers Vane Pump 4525V-45A17-86AA22R
Yaskawa Servo Motor SGMPS-04A2A4C
Trafag Transmitter 8473.55.5430.05
Copeland Compressor ZH75KCE-TE7-523
Panasonic Servo Drive MDDHT5540

