
HU321 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $61.59 | Condition is New – Open box, Westinghouse HU321 30A Safety Switch / Disconnect #1, FREE SHIPPING | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $35.00 | Condition is Used, WESTINGHOUSE HU321 SAFETY SWITCH HU321 NON FUSED 30 AMP 240V 30A #16G120PR7*CO, FREE SHIPPING | 99.9% |



The Westinghouse HU321 Safety Switch Fused is a high-quality electrical device designed to provide reliable protection and control for your electrical circuits. This 30 amp, 240-volt switch fuse is an essential component for any home or commercial electrical system, ensuring the safe and efficient operation of your electrical appliances.
The Westinghouse HU321 is a 3-pole, 3-way switch fuse, which means it can control three circuits simultaneously, offering greater flexibility and convenience. It is rated for a maximum current of 30 amps and operates at a voltage of 240 volts, making it suitable for heavy-duty applications.
The switch fuse is equipped with a fuse holder, which allows for easy replacement of the fuse when it blows, ensuring that the circuit remains protected at all times. The fuse holder uses a 16 gauge, 120 pr 7 fuse, which is widely available and ensures that replacement is quick and hassle-free.
The Westinghouse HU321 is constructed from high-quality materials, ensuring durability and reliability. It features a molded case that is resistant to moisture and corrosion, ensuring that it can withstand the rigors of regular use in a variety of environments. The switch fuse also features a brass handle and terminal screws, which provide excellent conductivity and ensure that the switch fuse operates smoothly and efficiently.
In addition to its high-quality construction, the Westinghouse HU321 also features a safety switch mechanism, which automatically disconnects the power in the event of a fault or overload. This helps to prevent electrical fires and other hazards, ensuring that your electrical system remains safe and reliable.
In conclusion, the Westinghouse HU321 Safety Switch Fused is a high-quality, reliable, and safe electrical device that is essential for any home or commercial electrical system. Its 3-pole, 3-way design, high amp and voltage ratings, and fuse holder make it versatile and easy to use, while its durable construction and safety switch mechanism ensure that it provides reliable protection and control for your electrical circuits. Whether you're looking to upgrade your electrical system or simply need a reliable replacement for an existing switch fuse, the Westinghouse HU321 is an excellent choice.
Pros of Westinghouse HU321 Safety Switch Fused:1. Safety Feature: This device comes with a safety fuse, which provides an additional layer of protection against electrical overloads and short circuits.
2. High Amperage Capacity: With a 30 Amp rating, this switch can handle a high power load, making it suitable for heavy-duty applications.
3. Voltage Compatibility: The 240V rating makes it compatible with most residential and commercial electrical systems.
4. Durable Construction: Westinghouse is known for its durable and reliable products, which ensures long-term use of this switch.
Cons of Westinghouse HU321 Safety Switch Fused:1. Price: Compared to non-fused switches, this device may be more expensive due to the added safety feature.
2. Limited Usage: Due to its high amperage and voltage rating, this switch may not be suitable for all applications, such as light-duty devices.
3. Requires Professional Installation: Due to the high voltage and amperage, it is recommended to have this switch installed by a licensed electrician to ensure safety.
Conclusion:The Westinghouse HU321 Safety Switch Fused is a reliable and safe option for high-power applications, especially in residential and commercial settings. While it may be more expensive than non-fused switches, the added safety feature and durability make it a worthwhile investment. However, due to its high voltage and amperage, it is recommended to have it installed by a licensed electrician to ensure safety and proper operation.
Recommendation:If you require a switch for a high-power application, such as a large air conditioner or heater, the Westinghouse HU321 Safety Switch Fused is a great option. However, make sure to consult with a licensed electrician to ensure that it is the right fit for your specific needs and that it is installed safely and properly.
Details:
specifications indusswitch:
- brand: Westinghouse
- mpn: Hu321
- model: Hu-321
- part type: Switch Amp
shipping indusswitch:
- transit: 4-6 days
- type: fixed
- service: standard
- class: standard
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
payments indusswitch:
- other
- wallet: apple-pay
- credit card: visa
offer indusswitch:
- started: august 8, 2024
- best offers: true
- prices: $35.00–$61.59
- item condition:
- New – Open box
- Used
- sold #: 26
- in stock #: 2
- availability: in stock
- options: ship-to-home
seller indusswitch:
- # reviews: 12970
- city: scottsburg, indiana
- rating: 99.1%
returns indusswitch:
- policy: no returns
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