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Item #:
129754781
Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20D303.3D-BX 660V 20A 3 Position 3 Phase 12 Terminals CE with Master Switch Exterior
87% of respondents would recommend this to a friend
Item #:
129754781
ZMW 682
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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Order now and get it around Tuesday, September 08
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Universal Rotary Cam Selector Switch: Reliable, versatile, and perfect for your needs.
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What Stands Out
Versatile Design
This rotary cam selector switch is designed for versatility across various applications, ensuring compatibility with different voltages and phases, making it ideal for diverse industrial environments.
High Capacity
Rated at 660V and 20A, this switch provides robust performance under heavy loads, ensuring reliable operation even in demanding conditions, thus enhancing operational efficiency.
Enhanced Safety
CE marked for compliance, the switch includes a master switch exterior box for added protection, ensuring safe usage and peace of mind against electrical hazards.
Product Details
| Operation mode | ON-OFF-ON |
| Current rating | 20 Amps |
| Operating voltage | 220 Volts |
| Contact type | Normally Closed |
| Connector type | Crimp |
| Brand | Heschen |
| Terminal | Screw |
| Item dimensions L x W x H | 11.8 x 10.4 x 7.4 centimetres |
| Circuit type | 3-way |
| Actuator type | Rotary |
Who Should Buy?
-
Industrial Automation
Ideal for automation systems requiring reliable switch control for multiple machine settings and operations.
-
Electrical Engineers
Perfect for professionals designing and implementing electrical systems in need of versatile and robust switch solutions.
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DIY Electrical Projects
Great for hobbyists working on electrical projects needing a dependable switch to manage power between different phases.
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Residential Use
Not suitable for home installations where simpler switches can adequately handle low voltage and lower current demand.
Product Description
Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20D303.3D-BX 660V 20A 3 Position 3 Phase 12 Terminals CE with Master Switch Exterior Box LW28-204 Bigger Box
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Customer Questions & Answers
-
Question:
What is the voltage rating of the switch?
Answer: The switch is rated for 660V. -
Question:
How many positions does this switch have?
Answer: It has 3 positions (1-0-2). -
Question:
Is the product CE certified?
Answer: Yes, it is CE certified.
Heschen Selector Switches Editorial Review
The Heschen Universal Rotary Cam Selector Changeover Switch SZW26-20/D303.3D-BX is a compact and efficient solution for single-switch applications, particularly in situations requiring dual supply management, such as septic tanks. Many users appreciate its functionality and effectiveness in meeting specific operational demands, as reflected in reviews where customers mention that the product fits their requirements well. The switch is rated for up to 20A and can handle various wire sizes; however, it is essential to plan the wire arrangement carefully due to its snug design. While some professionals have criticized the compact nature of the box, stating that it can be challenging to mount, experienced users have found that with the right approach to wire management, the installation process becomes manageable. The trade-off between size and practicality seems acceptable to most, though it's evident that the switch’s design may pose challenges for those using larger or stiffer wire cores. Ultimately, customers find that the switch satisfactorily meets their needs, presenting itself as an effective tool for specific applications. ###
Customer Reviews & Ratings
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Pros
- Effective for applications needing dual supply management (e.g., septic tanks).
- Meets specific operational demands well.
- Compact design allows for space-saving installations.
- User-friendly for those experienced with wire management. ###
Cons
- Snug fit may lead to installation challenges, especially with larger cables.
Platform Trust & Buyer Confidence
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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
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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
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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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
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SAO JOHN
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“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
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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.
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ZMW 682
Order now and get it around Tuesday, September 08
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Features & Benefits
- Universal Rotary Cam Selector Changeover Switch.
- Rated for 660V and 20A for high performance.
- Features 3 positions (1-0-2) for versatile functionality.
- Weighs only 270g for easy installation.
- Comes with a CE-certified Master Switch Exterior Box.
- Ideal for 3-phase applications with 12 terminals.
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