- Home Page /
- Industrial Supplies /
- Occupational Health & Safety Products /
- Lockout & Tagout Products /
- Devices /
- Master Lock S3821_Electrical Lockout Circuit ...
0 ratings
Item #:
211092006
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Item #:
211092006
USD 31
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 Tuesday, August 04
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
Ensure safety with the compact and versatile Master Lock Circuit Breaker Lockout Device.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Enhanced Safety
The Master Lock S3821 ensures that circuit breakers are securely locked out, preventing accidental energization and significantly reducing the risk of electrical hazards during maintenance.
Universal Fit
Designed to accommodate a wide range of circuit breaker types, this lockout device provides versatility and compatibility, ideal for various industrial applications and environments.
Durable Build
Constructed with high-quality materials, the Master Lock S3821 is resistant to wear and tear, ensuring long-lasting performance and reliability for industrial safety protocols.
Product Details
| Brand Name | Master Lock |
| Model | 71649335679 |
| UPC | 071649335679 |
| Part Number | S3821 |
| Manufacturer | Master Lock |
| Global Trade Identification Number | 00071649335679 |
| Item Weight | 18 Grams |
| Included Components | Circuit Breaker |
| Current Rating | 24 Amps |
| Circuit Breaker Type | Standard |
| Mounting Type | Tie-bar |
| Number of Poles | 1 |
| Smart Home Compatibility | Not Smart Home Compatible |
| Voltage | 240 Volts |
| Brand | Master Lock |
| Number Of Poles | 1 |
Who Should Buy?
-
Industrial Workers
Ideal for workers handling high-voltage equipment requiring safe lockout/tagout procedures during maintenance or repairs.
-
Safety Compliance Officers
Essential for ensuring compliance with safety regulations, providing a reliable lockout system to prevent accidental machine starts.
-
Maintenance Teams
Facilitates safe maintenance practices, allowing teams to securely lock out circuit breakers during service operations.
-
Home Users
Not ideal for general home electrical maintenance, as it is designed for industrial circuit breaker applications.
Product Description
Master Lock S3821_Electrical Lockout Circuit Breaker Type Standard
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What types of circuit breakers does this lockout device fit?
Answer: This lockout device fits miniature circuit breakers rated for 120/240 V. -
Question:
Can this device lock out multi-pole circuit breakers?
Answer: Yes, it is suitable for locking out multi-pole breakers and works well with tie-bar toggles. -
Question:
Is this lockout device easy to store?
Answer: Yes, its compact size makes it easy to store and transport.
Master Lock Devices 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
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 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.
USD 31
Order now and get it around Tuesday, August 04
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
- Fits miniature circuit breakers (120/240 V) for broad compatibility.
- Works with various circuit breaker handle shapes and sizes.
- Allows locking out adjacent breakers in both vertical and horizontal configurations.
- Ideal for multi-pole breakers and tie-bar toggles.
- Compact design enhances ease of use and storage.
- Boosts safety in electrical work environments.
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.