- Home Page /
- Industrial Supplies /
- Industrial Electrical /
- Wiring & Connecting /
- Terminals /
- Disconnect /
- Eaton Cutler-Hammer DG321NRB Fusible Safety S...
0 ratings
Item #:
39813004
Eaton Cutler-Hammer DG321NRB Fusible Safety Switch, NEMA-3R, 30A, 240V, 4-Wire
Item #:
39813004
NZD 212
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
Afterpay Information
Split your bill into 4 payments of NZD 53 interest-free
Add the item to your cart
Select Afterpay at checkout
Fill in your details
Complete your first payment
and pay the remaining in easy instalments or according to the payment plan you selected
Here’s why you should Afterpay it
Get everything you need now..
Shop thousands of brands and millions of products, online and in-store.
Pay over six weeks.
Make the first payment upfront and the rest over time. Always interest-free when you pay it in 4.
No fees when you pay on time.
We’ll send you reminders and cap late payments to help you get back on track.
(1) Terms and conditions. apply. (2) Installment Agreement. (3) Eligible for customers in. New Zealand, (4) Your final payment plan may vary depending on your credit history.
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 01
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
Buy Now Pay Later
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
Durable NEMA-3R Rating
Designed for outdoor use, this switch provides excellent protection against rain, snow, and dirt while ensuring reliable performance in various weather conditions.
Fusible Safety Design
The fusible design enhances safety by providing essential overload and short-circuit protection, ensuring equipment longevity and reducing the risk of electrical hazards.
Compact Power Handling
With a 30A rating and 240V capacity, this switch effectively manages power distribution for residential and commercial applications, maximizing efficiency without occupying excessive space.
Product Details
| Item Weight | 3 lbs (1.36 kg) |
Who Should Buy?
-
Residential Use
Ideal for homeowners needing reliable circuit protection and safety in outdoor electrical installations.
-
Commercial Facilities
Suitable for small businesses requiring compliance with electrical safety standards in a cost-effective manner.
-
DIY Projects
Great for DIY enthusiasts looking to enhance safety and functionality in their personal electrical systems.
-
High-Power Equipment
Not suitable for applications requiring higher amperage or voltage ratings beyond its specified limits.
-
Industrial Use
May not meet the rigorous demands and standards of heavy industrial environments requiring robust solutions.
-
Limited Space Areas
Not recommended for installations in tight spaces where larger switchgear solutions are necessary for effective operation.
Product Description
Eaton Cutler-Hammer DG321NRB Fusible Safety Switch, NEMA-3R, 30A, 240V, 4-Wire
Have any Query? Chat with us
Product Buying Guide
The Diversitech DG321NRB Disconnect, 3 Phase,F, 30 Amp is a reliable and efficient electrical disconnect that is suitable for various applications. With its high-quality construction and versatile functionality, this disconnect is a great choice for both residential and commercial use. In this buying guide, we will explore the key features and benefits of the Diversitech DG321NRB, provide usage scenarios, compare it with competitors, showcase user reviews, conduct a price analysis, discuss buying considerations, and conclude with a summary.
Product Specifications
- Phase: 3
- Amperage: 30 Amp
- Type: F Disconnect
Key Features
- High-quality construction
- Versatile functionality
- Easy installation
- Durable design
- Enhanced safety features
Usage Scenarios
- Residential electrical systems
- Commercial electrical systems
- Industrial applications
Usage Scenarios
- Square D QO200TRNM Disconnect Switch
- GE TC10323R Disconnect
- Siemens WN2060U Non-Fused AC Disconnect
Some User Review
- This disconnect is incredibly easy to install, and it provides a reliable means of disconnecting power when needed. I highly recommend it!
- I've been using the Diversitech DG321NRB Disconnect for my commercial applications, and it has proven to be very durable and efficient.
- The safety features of this disconnect are top-notch. I feel confident knowing that I have a reliable disconnect in my electrical system.
- Compared to other disconnect switches I've used in the past, the Diversitech DG321NRB stands out in terms of its performance and durability.
Competitors
- The Diversitech DG321NRB Disconnect is competitively priced compared to similar products on the market. It offers great value for its features and functionality.
Buying Considerations
- Consider your specific electrical requirements and ensure that the Diversitech DG321NRB meets your needs.
- Compare prices and features of the Diversitech DG321NRB with other disconnect switches to make an informed decision.
- Take into account the reputation of Diversitech as a brand known for quality electrical products.
Conclusion
The Diversitech DG321NRB Disconnect, 3 Phase,F, 30 Amp is an excellent choice for those in need of a reliable and efficient electrical disconnect. With its high-quality construction, versatile functionality, and enhanced safety features, it is suitable for various residential, commercial, and industrial applications. Its competitive price, positive user reviews, and considerations make it a compelling option to consider.
Customer Questions & Answers
-
Question:
What is the purpose of the Diversitech DG321NRB Disconnect?
Answer: The Diversitech DG321NRB Disconnect is primarily designed to safely disconnect electrical circuits in HVAC systems or other three-phase electrical applications. It acts as a safety switch that allows technicians to work on equipment without the risk of electric shock. This disconnect is crucial in reducing potential hazards during maintenance or servicing, ensuring that systems can be shut down securely. -
Question:
What are the key features of the Diversitech DG321NRB Disconnect?
Answer: Key features of the Diversitech DG321NRB Disconnect include its robust 30 Amp capacity, three-phase connectivity, and NEMA 3R enclosure designed for outdoor use. The electrical components are built for durability, ensuring reliability in various conditions. Moreover, it offers visible blade disconnect to enhance safety, making it an ideal choice for professionals looking for a secure and effective way to manage electrical systems. -
Question:
How do you install the Diversitech DG321NRB Disconnect?
Answer: Installation of the Diversitech DG321NRB Disconnect should be conducted by a qualified electrician. Begin by mounting the unit securely at an accessible height. Next, connect the three-phase wires following the manufacturer’s instructions, ensuring proper alignment with the circuit configuration. Once connected, test the functionality to ensure it operates correctly. Proper installation is vital for safety and operational efficiency, especially in commercial settings. -
Question:
Is the Diversitech DG321NRB Disconnect suitable for residential use?
Answer: Yes, the Diversitech DG321NRB Disconnect can be used in residential applications where three-phase electrical systems are present. This includes larger homes with extensive HVAC systems or dedicated circuits for high-powered equipment. However, for standard residential use, it’s essential to confirm the compatibility with local electrical codes and consult with a professional electrician for optimal performance and safety. -
Question:
What does NEMA 3R rating mean for the Diversitech DG321NRB Disconnect?
Answer: The NEMA 3R rating signifies that the Diversitech DG321NRB Disconnect is designed to operate in outdoor environments, providing protection against rain, sleet, and dripping water. This rating is significant for installs in exposed areas where moisture is a concern. It ensures the longevity of the disconnect, making it an excellent choice for external applications in commercial and industrial settings. -
Question:
Can the Diversitech DG321NRB Disconnect be used with different voltages?
Answer: The Diversitech DG321NRB Disconnect is primarily designed for three-phase systems, typically operating at standard voltages like 208V, 240V, or 480V. While it can be used across these common voltages, it is essential to verify the specific voltage requirements of your electrical setup before installation. This versatility makes it suitable for various industrial applications where different voltage levels are used systematically. -
Question:
What are common applications for the Diversitech DG321NRB Disconnect?
Answer: The Diversitech DG321NRB Disconnect is commonly used in various industrial and commercial applications, primarily in HVAC systems, refrigeration, and motor control circuits. It's ideal for environments where high power is necessary and safety must be prioritized. Using this disconnect allows technicians to service equipment without risking electrical hazards, thereby improving operational safety and efficiency. -
Question:
Does the Diversitech DG321NRB Disconnect have a lockable option?
Answer: Yes, the Diversitech DG321NRB Disconnect has the ability to be locked in the off position, enhancing safety during maintenance or repairs. This feature prevents unauthorized access to energized circuits while technicians work on the equipment. The lockable mechanism is crucial in busy environments where multiple personnel may access electrical panels, ensuring compliance with safety protocols. -
Question:
How does the design of the Diversitech DG321NRB Disconnect improve safety?
Answer: The design of the Diversitech DG321NRB Disconnect incorporates visible blade disconnects, ensuring that users can see when a circuit is fully disconnected. Additionally, the enclosure provides protection against environmental factors, reducing the risk of shorts or electrical hazards. This thoughtful engineering makes it an essential safety tool within commercial and industrial electrical setups, particularly in HVAC and other heavy-duty applications. -
Question:
Where can I buy Diversitech DG321NRB Disconnect, 3 Phase,F, 30 Amp?
Answer: You can purchase the Diversitech DG321NRB Disconnect at Ubuy in New Zealand. Ubuy offers a convenient platform to find various electrical components, including this specific disconnect switch, ensuring you get the right product for your electrical needs with ease.
CUTLER HAMMER 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
NA
Naylz
Verified buyer
“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”
6 June 2026 · via Trustpilot
EG
Eduardo
Verified buyer
“great service, quick delivery and comunication”
2 June 2026 · via Trustpilot
DR
Dave
Verified buyer
“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”
15 May 2026 · via Trustpilot
DD
David
Verified buyer
“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”
14 May 2026 · via Trustpilot
J
John
Verified buyer
“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”
23 April 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.
NZD 212
Order now and get it around Saturday, August 01
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
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.