0 ratings
Item #:
171989296
Power Fixed Temperature Switch RJ402
86% of respondents would recommend this to a friend
Item #:
171989296
INR 8303
Price Details
Price
INR 8303
M.R.P. INR 8303
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from EU
0 ratings
Write a review
In stock
Imported from EU store
QTY:
Order now and get it around Thursday, September 10
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
RJ402: Your reliable temperature differential switch for automatic heating systems.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Ships from Ubuy, Sold by:
UBNA Distribution LLC
What Stands Out
Dual Sensor Support
Equipped with two external sensors, the ELEKTROBOCK RJ402 effectively monitors temperature differences, enhancing system efficiency for circulation pumps and solar systems.
DIN Rail Compatibility
Designed for easy installation on a DIN rail, this temperature differential switch provides convenience and accessibility, making it an ideal choice for both DIY enthusiasts and professionals.
Reliable Performance
Built to deliver consistent and precise temperature readings, the ELEKTROBOCK RJ402 improves energy efficiency and prolongs the life of your solar system and circulation pump.
Product Details
| Manufacturer | Elektrobock |
| Part number | RJ402 |
| Item Weight | 222 g |
| Product Dimensions (L x W x H) | 8.7 x 5.2 x 6 cm; 222 g |
| Item model number | RJ402 |
| Colour | Gray |
| Material | Plastic |
| Item Package Quantity | 1 |
| Switch Type | 3-way |
| Plug Profile | DIN rail mounting |
| Switch Style | Relay |
| Specification met | CE |
| Included Components | Temperature differential switch, 2 x external sensors, instruction manual (English language not guaranteed) |
| Batteries Included? | No |
| Batteries Required? | No |
| Date First Available | 8 Dec 2015 |
| What's in the box? | Temperature differential switch, 2 x external sensors, instruction manual (English language not guaranteed) |
Who Should Buy?
-
Solar System Users
Ideal for users with solar heating systems looking for effective temperature control and monitoring.
-
Heating System Technicians
Helpful for professionals maintaining heating systems, providing accurate temperature differentiation for optimal performance.
-
Energy Efficient Homes
Recommended for homeowners aiming to optimize energy use and increase efficiency in heating systems.
-
Basic Homeowners
Not suitable for those without technical knowledge or experience in installing temperature controls.
Product Description
Power Fixed Temperature Switch RJ402
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the power supply requirement for the RJ402?
Answer: The RJ402 requires a power supply of 230 V AC. -
Question:
What is the control temperature range for the RJ402?
Answer: The control temperature range is from +20C to +80C. -
Question:
How many temperature sensors are included with the RJ402?
Answer: Two temperature sensors are included in the box contents.
Elektrobock RJ402 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
Pros
- Reliable temperature regulation
- Easy to install
- Durable and long-lasting
- Compact design
Cons
- May require occasional calibration.
Platform Trust & Buyer Confidence
PC
Paritosh
Verified buyer
“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
AV
Aggarwal
Verified buyer
“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
JM
Jeeju
Verified buyer
“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
NG
neeraj
Verified buyer
“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
SP
siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · 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.
INR 8303
Order now and get it around Thursday, September 10
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
- Automatic control for circuits such as pumps based on temperature differences.
- Power supply of 230 V AC with minimal consumption (up to 0.5 W).
- Control temperature range from +20C to +80C with a hysteresis of +2C to +35C.
- Output features potential-free contacts with a relay capable of handling 5A at 250V AC.
- Two temperature sensors included for efficient operation.
- Designed for easy mounting on DIN rails, operates effectively in a range of 0C to +50C.
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.