
LW3122 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.95 | Condition is New – Open box, Nihon Kaiheiki LW3122 10A 125VAC, 6A 250VAC Illuminated Rocker Switch On On, shipping cost = $5.62 | 99.7% |

The Nihon Kaiheiki LW3122 is a versatile and reliable rocker switch designed for various applications where manual control of electrical circuits is required. This switch comes in a 10A rating for 125VAC and a 6A rating for 250VAC, making it suitable for handling moderate electrical loads.
The LW3122 rocker switch is manufactured by Nihon Kaiheiki, a renowned name in the electrical industry, known for its high-quality components and durability. The switch features a compact and sleek design, with dimensions of approximately 64mm in length, 37mm in width, and 27mm in height. This size makes it an ideal choice for installation in confined spaces or applications where a space-saving solution is necessary.
The switch's rocker mechanism is smooth and responsive, ensuring easy operation. The rocker switch is rated for an operating temperature range of -30 C to 70 C, making it suitable for use in various environments, including industrial and commercial settings. The switch's housing is made of a durable and impact-resistant material, providing protection against accidental damages and ensuring long-lasting performance.
The LW3122 rocker switch comes with two terminals, marked with 'L' and 'N,' for line and neutral connections, respectively. The switch's terminal connections are designed for easy wire attachment, allowing for quick and secure installation. The switch also features a built-in indicator lamp, which can be used to provide visual confirmation of the switch's status.
In summary, the Nihon Kaiheiki LW3122 is a high-quality, versatile, and reliable rocker switch, suitable for various applications where manual control of electrical circuits is required. Its compact size, smooth operation, and durability make it an excellent choice for industrial, commercial, and residential installations.
Pros and Cons of buying a Nihon Kaiheiki LW3122 Rocker Switch
The Nihon Kaiheiki LW3122 is a 10A 125VAC, 6A 250VAC rocker switch, which is widely used due to its reliability and robustness. Like any other electrical component, it comes with its advantages and disadvantages. In this analysis, we will discuss the pros and cons of purchasing a Nihon Kaiheiki LW3122 rocker switch.
Pros:1. High Current Rating: The switch can handle a maximum current of 10A at 125VAC and 6A at 250VAC, making it suitable for applications requiring high current loads.
2. Robust Design: The switch's construction is durable, featuring a die-cast aluminum housing that provides excellent heat dissipation and protection against mechanical stress.
3. UL and CSA Certified: The switch complies with UL and CSA safety standards, ensuring its safety and reliability for use in various applications.
4. Easy Installation: The switch's design is straightforward, making it easy to install and replace in various electrical systems.
5. Wide Operating Temperature Range: The switch can operate in temperatures ranging from -20 C to 70 C, making it suitable for use in diverse environments.
Cons:1. Limited Voltage Range: The switch can only handle a voltage range of 125VAC and 250VAC, which might not be suitable for applications requiring higher or lower voltage ranges.
2. Cost: The switch might be more expensive than some other switches with similar specifications due to its high-quality components and certifications.
3. Size: The switch is larger than some other switches with similar specifications, which might require additional space in the electrical system.
Conclusion:The Nihon Kaiheiki LW3122 rocker switch is a reliable and robust electrical component with a high current rating, UL and CSA certifications, and a durable design. However, it has some limitations, such as a limited voltage range, higher cost, and larger size. Ultimately, the decision to purchase this switch depends on the specific requirements of the application and the trade-offs between the pros and cons.
Recommendation:If the application requires a high current load, a reliable switch, and UL and CSA certifications, the Nihon Kaiheiki LW3122 rocker switch is an excellent choice. However, if the voltage range or cost is a concern, it is recommended to consider alternative switches with similar specifications but different features.
Details:
If an item is improperly described it would not be intentional. Rhos version. Shipping is done via USPS. Vintage and used pieces will have some wear to them.
I will point out any damage that see. Almost all of my pieces are handmade, so they will not be perfect. Antiques and collectibles are guaranteed to be authentic. Items are guaranteed as described.
specifications indusswitch:
- brand: Nihon Kaiheiki
- mpn: Lw3122
- part type: Switch
- mounting style: Panel
- color: White
- switch style: Toggle/joystick
- orientation: Horizontal/vertical
- operation method: On On
- current type: Ac
- unit type: Unit
- features: Illuminated
- country/region of manufacture: Japan
returns indusswitch:
- method: money back
- paid by: buyer
- policy: returns accepted
- time: 30 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Toggle Switches
seller indusswitch:
- rating: 99.1%
- city: prescott, arizona
- # reviews: 29330
payments indusswitch:
- credit card: discover
- other
- wallet: paypal
shipping indusswitch:
- transit: 5-12 days
- class: standard
- type: calculated
- carrier: usps, ups, fedex
- service: usps ground advantage, ups ground, fedex ground / fedex home delivery
offer indusswitch:
- sold #: 14
- started: august 25, 2025
- availability: in stock
- options: ship-to-home
- in stock #: 1
- price: $14.95
- item condition: New – Open box
- best offers: true
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