- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Wiring & Connecting /
- Terminals /
- Disconnect /
- ABB OT400U03 Non-Fused Disconnect, 400 Amp, 3...
0 ratings
Item #:
87830505
ABB OT400U03 Non-Fused Disconnect, 400 Amp, 3-Pole
Item #:
87830505
€ 1004
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 Thursday, August 13
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
Experience unmatched reliability with the ABB OT400U03 Non-Fused Disconnect Switch, designed for seamless installation and optimal performance.
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
High Amperage
With a robust 400 Amp capacity, the ABB OT400U03 Non-Fused Disconnect is perfect for industrial applications requiring reliable and powerful electrical handling in demanding environments.
3-Pole Design
The 3-pole configuration ensures efficient and balanced power distribution, making the disconnect ideal for three-phase systems and enhancing overall system reliability and performance.
Safety First
Designed with user safety in mind, this non-fused disconnect provides a clear visual indication of the switch position, offering peace of mind during maintenance and operational procedures.
Product Details
| Current Rating | 400 Amps |
| Contact Type | Normally Open |
| Connector Type | Screw Terminals |
| Switch Type | Diconnect Switch |
| Terminal | Screw |
| Circuit Type | 1-way |
| Mounting Type | Base Mount, Din Rail Mount |
| Number of Positions | 3 |
| Control Method | Push Button |
| Connectivity Protocol | X-10 |
| Wattage | 88000 watts |
| Control Type | Manual |
| Compatible Devices | Devices with 12mm shafts and handles, AC powered |
| Color | Multicolor |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Copper, Plastic |
| Contact Material | Copper |
| Specification Met | UL, din |
| Brand Name | ABB |
| Model | 1SCA022747R6490 |
| Manufacturer | ABB |
| UPC | 662019161686 696505438426 |
| Part Number | OT400U03 |
| Item Weight | 6.72 ounces (190.51 grams) |
| Brand | ABB |
| Material | Copper, Plastic |
Who Should Buy?
-
Industrial Facilities
Ideal for controlling electrical power in large industrial settings with high current demands and rigorous operational standards.
-
Commercial Use
Suitable for commercial buildings needing reliable disconnection of electrical supplies to support equipment maintenance and safety.
-
Electrical Contractors
Perfect for contractors requiring durable, easy-to-install disconnect switches for various electrical installations and upgrades.
-
Residential Users
Not suitable for standard home applications due to higher amp ratings that exceed typical residential electrical needs.
Product Description
ABB OT400U03 Non-Fused Disconnect, 400 Amp, 3-Pole
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the ABB OT400U03 Non-Fused Disconnect used for?
Answer: The ABB OT400U03 Non-Fused Disconnect is designed to provide reliable isolation and disconnection of electrical circuits. This device is essential in industrial and commercial applications where safety and control are paramount. By effectively isolating circuits, it helps prevent electrical accidents during maintenance or repairs, ensuring both equipment and personnel safety. It's typically used in settings like manufacturing plants, commercial buildings, and data centers, making it a crucial component for electrical control panels. -
Question:
What are the specifications of the ABB OT400U03 Non-Fused Disconnect?
Answer: This disconnect switch features a rated current of 400 amps and is configured as a 3-pole switch, suitable for three-phase electrical systems. It is designed to handle high loads and ensure a robust performance. The device operates with a voltage rating suitable for industrial applications, making it ideal for heavy-duty use. Its design allows for easy integration into existing electrical systems, facilitating upgrades or replacements within control panels. -
Question:
Can I use the ABB OT400U03 in outdoor environments?
Answer: While the ABB OT400U03 Non-Fused Disconnect is primarily designed for indoor installations, it can be used outdoors if appropriately protected from environmental conditions. For outdoor use, it's advisable to install the disconnect in a weatherproof enclosure to shield it from moisture, dust, and extreme temperatures. This ensures longevity and reliable operation, particularly in industries like construction or outdoor manufacturing facilities. -
Question:
Is the ABB OT400U03 suitable for residential use?
Answer: The ABB OT400U03 Non-Fused Disconnect is primarily designed for industrial and commercial applications due to its high capacity and specifications. For residential use, especially in standard homes, smaller disconnect switches would typically suffice. However, it can be utilized in larger residential properties or installations that require significant electrical loads. Always consult with an electrician to determine the most suitable equipment for specific residential applications. -
Question:
What are the benefits of using a non-fused disconnect like the ABB OT400U03?
Answer: Non-fused disconnects, such as the ABB OT400U03, offer several advantages, including the ability to easily isolate circuits without the need for fuse replacements. This can reduce downtime during maintenance, as the unit allows for quick disconnection of power. Additionally, they come with robust designs that can handle high current without worry of fuse failure, making them ideal for critical applications in sectors such as manufacturing and utilities. Their reliability further contributes to overall system safety. -
Question:
How does the ABB OT400U03 compare to fused disconnects?
Answer: The primary distinction between the ABB OT400U03 Non-Fused Disconnect and fused disconnects lies in their method of circuit protection. Non-fused disconnects provide simple isolation without overload or short-circuit protection, which is managed separately. This allows for rapid disconnection but necessitates additional protective devices in the circuit. Fused disconnects, on the other hand, combine isolation with load protection, catering to applications where equipment safety from overload is crucial. Your choice will depend on the specific requirements of your electrical system. -
Question:
Can the ABB OT400U03 handle high short-circuit currents?
Answer: Yes, the ABB OT400U03 is designed to handle significant short-circuit currents, making it suitable for robust industrial applications. Its construction ensures that it can withstand surges without compromising safety or performance. Always check the device's short-circuit rating and your application's requirements to ensure compatibility. In scenarios like motor control centers or transformers, having a disconnect that effectively manages high short-circuit currents is vital for system integrity. -
Question:
What type of maintenance does the ABB OT400U03 require?
Answer: Routine inspections of the ABB OT400U03 Non-Fused Disconnect are essential, focusing on contacts for wear and damage, as well as securing tight electrical connections. While it is designed for durability, periodic checks help ensure ongoing reliability and safe operation. In environments with dust or moisture, consider cleaning the exterior and ensuring that no contaminants have infiltrated the device. Keeping an eye on operational performance during use can also help identify any potential issues early. -
Question:
Where can I buy the ABB OT400U03 Non-Fused Disconnect, 400 Amp, 3-Pole in Malta?
Answer: You can purchase the ABB OT400U03 Non-Fused Disconnect, 400 Amp, 3-Pole from Ubuy, which offers a variety of electrical components and products. They have a user-friendly platform that facilitates easy browsing and purchasing, ensuring you can quickly find the disconnect switch you need. Ubuy is known for providing quality products, making it a reliable option for your electrical supply needs.
ABB Disconnect 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.
€ 1004
Order now and get it around Thursday, August 13
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
- 400 Amp capacity for heavy-duty applications.
- 3-pole design for versatile usage.
- Base and DIN rail mounted for easy installation.
- UL 98 certified for safety and compliance.
- Compatible with 12mm shafts and handles.
- Reliable non-fused operation for continuous performance.
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.