
78315TS Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.00 | Condition is New, NEW NSi Toggle Switch 78315TS, FREE SHIPPING | 100.0% |
![]() | $33.94 | Top Pick! Condition is New, NSi 78315TS TOGGLE SWITCH BAT ON/OFF/ON 3PDT SCREWS - 1EA, FREE SHIPPING | 99.6% |

The NSI 78315TS Toggle Switch is a versatile and reliable electrical component designed for use in various applications where maintaining a contact in the off position is crucial. This switch, manufactured by NSI Electric, is a single-pole, double-throw (SPDT) type, meaning it has one input terminal and two output terminals.
The switch's body is constructed from robust and durable materials, ensuring its longevity even in demanding environments. It boasts a sleek, modern design, with dimensions of approximately 52.5mm in length, 28mm in width, and 18mm in height. The switch's off-white finish blends seamlessly with most decors.
The toggle mechanism of this switch is designed for smooth operation, with a positive click felt and heard when the switch is thrown between the on and off positions. The switch's contact rating is 10A at 250V AC, making it suitable for use in low-voltage circuits.
One of the standout features of the NSI 78315TS Toggle Switch is its maintained contact pole. This means that when the switch is in the off position, the contacts remain in contact with each other, providing a low resistance path to ground. This feature is essential in applications where a zero-voltage condition is required before the circuit can be safely serviced or maintained.
The switch's terminals are accessible through the side of the switch body, enabling easy wiring. The switch comes with mounting screws and a clear, concise instruction manual to facilitate straightforward installation.
In summary, the NSI 78315TS Toggle Switch is a high-quality, reliable electrical component designed for applications where maintaining contact in the off position is essential. Its robust construction, smooth operation, and maintained contact pole make it an ideal choice for various low-voltage applications.
Pros and Cons of Buying an NSI 78315TS Toggle Switch with Maintained Contact Pole for Off-On Circuits
The NSI 78315TS toggle switch is a popular choice for various applications due to its maintained contact pole feature, which keeps the switch contact closed when the switch is in the on position. However, like any other electrical component, it has its advantages and disadvantages. In this analysis, we will discuss the pros and cons of buying an NSI 78315TS toggle switch.
Pros:1. Maintained Contact: The primary advantage of this toggle switch is its maintained contact feature. This means that the switch contact remains closed when the switch is in the on position, ensuring continuous power flow to the circuit. This feature is particularly useful in applications where a momentary interruption in power supply could cause issues.
2. Durable Construction: The NSI 78315TS toggle switch is built with high-quality materials, ensuring long-lasting performance. It has a robust design that can withstand heavy usage and harsh environments.
3. Versatile Applications: This toggle switch is suitable for various applications, including industrial, commercial, and residential electrical systems. Its maintained contact feature makes it an excellent choice for applications where continuous power flow is essential.
4. UL Listed: The NSI 78315TS toggle switch is UL listed, which means it has been tested and meets the safety standards set by Underwriters Laboratories. This certification provides peace of mind to users, as they can be assured that the switch is safe to use.
Cons:1. Higher Cost: Compared to standard toggle switches without the maintained contact feature, the NSI 78315TS toggle switch is more expensive. This higher cost may be a deterrent for some users, particularly those working on budget projects.
2. Limited Switch Sizes: The NSI 78315TS toggle switch is only available in a few sizes, limiting its versatility. Users may need to consider alternative options if their application requires a specific switch size that is not available with this toggle switch.
3. Complex Installation: Installing this toggle switch may be more complex than installing a standard switch due to its maintained contact feature. Users may need to consult the installation manual carefully to ensure proper installation.
Conclusion:The NSI 78315TS toggle switch is a high-performing electrical component with several advantages, including its maintained contact feature, durable construction, versatile applications, and UL listing. However, it also comes with some disadvantages, such as its higher cost, limited switch sizes, and complex installation. Ultimately, the decision to buy this toggle switch depends on the specific requirements of the application and the user's budget and installation expertise.
Recommendation:If the requirements of your application include a need for continuous power flow and can accommodate the higher cost and complex installation, the NSI 78315TS toggle switch is an excellent choice. However, if your application does not require the maintained contact feature or if budget and installation expertise are concerns, a standard toggle switch may be a more suitable option.
Details:
Maintained contact and multiple pole toggle switch, on-off-on circuit function, 3pdt poles throws, brass/nickel actuator, 15/10 amps at 125/250 vac throws.
specifications indusswitch:
- brand: Nsi
- mpn: 78315ts
- part type: Switch Contact Pole
- switch type: Toggle Switch
- contact material: Brass
- specification met: Inches
- current rating: 10.0
- insulation resistance: 100.0
- size: Ohm
- style: Watts
- terminal type: Screw
- color: Pounds
- item shape: Volts
- operation mode: On-off-on
- coil voltage: 125.0
- material: Amps
- mounting type: Panel Mount
- unit count: 1.0
- upc: 662381783158
- package dimensions lxwxh: 2.1x1.9x1.0 Inches
- weight: 0.05 Pounds
seller indusswitch:
- city: brentwood, new york
- rating: 100.0%
- # reviews: 831
offer indusswitch:
- prices: $29.00–$33.94
- item condition: New
- sold #: 14
- options: ship-to-home
- in stock #: 2
- started: september 30, 2025
- availability: in stock
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Toggle Switches
shipping indusswitch:
- class: standard
- type: fixed
- traNsit: 4-9 days
- service: standard
returns indusswitch:
- paid by: seller
- time: 30 days
- method: money back
- policy: returns accepted
payments indusswitch:
- other
- credit card: visa
- wallet: apple-pay

