- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Controls & Indicators /
- Relays /
- Current Monitoring Relays /
- 30mA RCBO MCB 230V 50/60 Hz Residual Current ...
0 ratings
Item #:
245731552
30mA RCBO MCB 230V 50/60 Hz Residual Current Circuit Breaker with Over Current and Leakage Protection 6/10/16/20/25/32/40A(6A)
Item #:
245731552
JMD 4441
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, October 03
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
Perfectly designed for off-grid solar systems, ensuring safety and reliability.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Product Details
| Unit Count | 1 Count |
| Number of Items | 1 |
| Color | 1P N |
| Brand Name | KAVJU |
| Model | KAVJU |
| Manufacturer | KAVJU |
| Item Weight | 552 g |
| Part Number | KAVJU |
| Brand | KAVJU |
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 30mA RCBO and how does it work?
Answer: A 30mA RCBO (Residual Current Breaker with Overcurrent) is a safety device designed to protect electrical circuits from both overcurrent and earth leakage faults. The 30mA rating indicates that it trips when it detects a leakage current of 30 milliamperes, which is critical for preventing electric shock. This type of device integrates the functions of an MCB (Miniature Circuit Breaker) and an RCD (Residual Current Device), providing dual protection for both overload and earth fault conditions, ensuring your electrical appliances and users are safeguarded in residential or commercial settings. -
Question:
What are the key features of the 30mA RCBO MCB?
Answer: The key features of the 30mA RCBO include overcurrent protection, leakage protection, and a compact design for easy installation in standard electrical panels. It operates at 230V and supports a frequency range of 50-60 Hz, making it suitable for various electrical systems. The RCBO trips automatically within milliseconds upon detecting an earth fault, thus minimizing risks associated with electric shocks. This feature is particularly beneficial in environments with moisture or where electrical appliances may pose higher risks, enhancing overall safety. -
Question:
Where can I use a 30mA RCBO MCB?
Answer: You can use a 30mA RCBO MCB in residential homes, commercial establishments, and industrial sites to provide essential protection to electrical circuits. It's especially useful in areas exposed to water or moisture, such as bathrooms, kitchens, and outdoor electrical systems. Additionally, it is suitable for protecting sockets used for portable equipment like tools and appliances, minimizing risk by preventing potential electric shocks and fires due to fault currents. -
Question:
What distinguishes an RCBO from a standard circuit breaker?
Answer: An RCBO combines the functions of a standard circuit breaker and a residual current device, providing both overcurrent and earth leakage protection in one unit. While a standard circuit breaker only protects against overcurrent, an RCBO also detects harmful leakage currents to ground, which may lead to dangerous electric shocks. This dual functionality makes the RCBO a more comprehensive safety solution for electrical systems, particularly in high-risk environments. -
Question:
How do you install a 30mA RCBO MCB?
Answer: Installing a 30mA RCBO MCB typically involves ensuring that the power is turned off at the main supply. Once powered down, the device can be mounted onto a DIN rail in the electrical distribution board. The connected circuits' wires must be securely attached to the input and output terminals of the RCBO, following the wiring diagram provided with the device. It is essential to ensure correct connections and proper tightening of screws to maintain safety and functionality. For complex installations, consulting a licensed electrician is recommended. -
Question:
Can a 30mA RCBO be used for all electrical appliances?
Answer: While a 30mA RCBO can be used for a wide range of electrical appliances, it is particularly effective for protecting circuits with appliances that pose a risk of electric shock, such as washing machines and power tools. However, it’s essential to consider the specific power ratings of the appliances connected to the circuit. In environments where sensitive electronics are used, a lower-rated RCD may be preferable to minimize nuisance tripping. Always consult product manuals for compatibility to ensure optimal protection. -
Question:
What is the lifespan of a 30mA RCBO?
Answer: The lifespan of a 30mA RCBO largely depends on environmental factors, the frequency of tripping, and how well it is maintained. Typically, RCBOs are designed to last many years under normal operating conditions. Regular testing of the device, as guided by the manufacturer's recommendations, helps ensure that it is functioning correctly and continues to provide safe protection for your electrical systems. Keeping the RCBO clean and free of dust will also contribute to its longevity. -
Question:
Are 30mA RCBOs suitable for outdoor use?
Answer: Yes, 30mA RCBOs can be suitable for outdoor use, provided they are housed in a weatherproof enclosure. This protects them from moisture, dust, and UV exposure, which can damage electrical components. When used outdoors, ensure that all installations comply with local electrical codes and are subject to regular inspections to maintain safety standards. Using an RCBO in outdoor setups helps guard against leakage currents that could pose a risk in wet conditions. -
Question:
What should I do if my RCBO keeps tripping?
Answer: If your 30mA RCBO keeps tripping, it indicates that it is detecting an electrical fault or overload. First, check all connected appliances for faults, such as damaged cords or malfunctioning equipment. Unplug all devices and reset the RCBO to see if it holds. If it continues to trip, there may be a fault in the wiring or the RCBO itself could be defective. In such cases, it is advisable to consult a qualified electrician to diagnose and resolve the issue effectively, ensuring your safety. -
Question:
Where can I buy 30mA RCBO MCB 230V 5060 Hz in Jamaica?
Answer: You can buy the 30mA RCBO MCB 230V 5060 Hz from Ubuy in Jamaica. Ubuy offers a wide selection of electrical components, including this specific RCBO, ensuring that you receive a reliable product for your electrical safety needs. With easy navigation through their online platform, you can find the necessary specifications and make an informed purchase to keep your electrical systems secure.
KAVJU Current Monitoring Relays 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.
JMD 4441
Order now and get it around Saturday, October 03
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
- Provides residual current protection against overload and leakage.
- Available in multiple rated currents: 6/10/16/20/25/32/40A.
- Ideal for controlling power from batteries to inverters.
- Fast closing feature ensures load operation and prolongs service life.
- Versatile application across solar panel grid systems and hybrid systems.
- Simple and convenient to use for energy management.
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.