- Home Page /
- Tools & Home Improvement /
- Electrical /
- Breakers, Load Centers & Fuses /
- Circuit Breakers /
- Miniature Circuit Breakers /
- Siemens 5SY41047 Supplementary Protector, UL ...
0 ratings
Item #:
81747308
Siemens 5SY41047 Supplementary Protector, UL 1077 Rated, 1 Pole Breaker, 4 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted
Item #:
81747308
GBP 50
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 09
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Siemens' UL 1077 Supplementary Protectors are designed to provide additional protection along with a branch circuit protection device.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
UL 1077 Rated
This supplementary protector meets UL 1077 standards, ensuring reliability and safety in electrical applications, giving users peace of mind regarding compliance and protection against electrical faults.
1 Pole Design
The single pole design allows for efficient space utilization on DIN rails, making it ideal for compact electrical panels and facilitating easier installation without sacrificing protection performance.
Tripping Characteristic C
With a C-type tripping characteristic, this protector efficiently handles high inrush currents, providing enhanced protection for inductive loads and ensuring operational reliability in diverse environments.
Product Details
| Brand Name | SIEMENS |
| Model | 5SY41047 |
| Part Number | 5SY41047 |
| Manufacturer | Siemens |
| Global Trade Identification Number | 04001869181349 |
| Item Weight | 160 Grams |
| Current Rating | 4 Amps |
| Circuit Breaker Type | Standard |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 1 |
| Voltage | 220 Volts |
| Brand | SIEMENS |
| Number Of Poles | 1 |
Who Should Buy?
-
Hobbyists
Ideal for DIY electronics enthusiasts needing reliable protection for low-current projects on a DIN rail.
-
Small Equipment
Perfect for providing overcurrent protection for small machinery or appliances requiring up to 4 amperes.
-
Control Panels
Great for use in control panels where space is limited and reliable circuit protection is essential.
-
High Power Devices
Unsuitable for high power applications due to its maximum limit of only 4 amperes.
Product Description
Siemens 5SY41047 Supplementary Protector, UL 1077 Rated, 1 Pole Breaker, 4 Ampere Maximum, Tripping Characteristic C, DIN Rail Mounted
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the main purpose of Siemens' UL 1077 Supplementary Protectors?
Answer: To provide additional protection along with a branch circuit protection device. -
Question:
What are the tripping characteristics of these protectors?
Answer: They trip faster than a standard UL 489 Circuit Breaker for extra sensitivity. -
Question:
What are the overload protection features of these protectors?
Answer: They are equipped with delayed overload/time-dependent thermal release and instantaneous electromagnetic release.
SIEMENS Miniature Circuit Breakers Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 50
Order now and get it around Sunday, August 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Trip faster than a standard UL 489 Circuit Breaker for extra sensitivity
- Provide selectivity for multiple motor control circuits
- Equipped with delayed overload and instantaneous short-circuit protection
- Can be used as local disconnecting means inside the panel
- UL 1077 Rated, 1 Pole Breaker, 4 Ampere Maximum
- CDIN Rail Mounted
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.