
78070TQ Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.99 | Condition is New – Open box, NSI TOGGLE SWITCH 78070TQ ON/OFF/ON SPDT 250 QUICKCONNECT, shipping cost = $8.00 | 99.1% |
![]() | $19.95 | Condition is New – Open box, NSI TOGGLE SWITCH 78070TQ ON/OFF/ON, E0300 , FREE SHIPPING | 100.0% |
![]() | $12.99 | Condition is New – Open box, Qty=3: NSI TOGGLE SWITCH 78070TQ ON/OFF/ON SPDT 250 DISCONNECT, shipping cost = $8.00 | 99.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $15.00 | Condition is New, NSI TOGGLE SWITCH78070TQ ON/OFF/ON SPDT 250 DISCONNECT, shipping cost = $8.00 | 100.0% |

The NSI 78070TQ is a versatile SPDT (Single Pole Double Throw) toggle switch designed for various applications where on/off/on control is required. With a disconnect rating of 250 Volts AC, this switch is suitable for handling higher voltage circuits.
The switch features a robust, industrial-grade design with a toggle mechanism that ensures a positive and reliable engagement. The toggle lever is generously sized for easy operation and is constructed from a durable material that can withstand frequent use. The switch body is made from a fire-resistant material, ensuring safety in demanding environments.
The NSI 78070TQ is designed to accommodate wires up to 10mm (AWG #8) and comes with two terminal screws for secure connection. The switch terminals are clearly marked with "COM" (Common) and "NO" (Normally Open) labels, making it easy to identify the correct terminals for your wiring configuration.
The switch is rated for a maximum current of 10 Amps and a maximum voltage of 250 Volts AC. It is suitable for use in industrial, commercial, and residential applications, making it a reliable and practical solution for a wide range of projects.
The NSI 78070TQ is RoHS compliant and conforms to UL, CSA, and CE safety standards. It is backed by a one-year manufacturer's warranty, ensuring peace of mind for your purchase. With its rugged construction, reliable performance, and compliance with various safety standards, the NSI 78070TQ is an excellent choice for your on/off/on toggle switch needs.
The NSI 78070tq is a toggle switch with on/off/on (SPDT, 250V, 250VA) disconnect function. Here are some potential pros and cons of buying this switch:
Pros:1. Versatile: This switch can be used in various applications due to its on/off/on function and the SPDT configuration.
2. High voltage and current capacity: With a 250V rating and a 250VA maximum, this switch can handle heavy loads.
3. Disconnect function: The disconnect feature allows for the isolation of the switch from the circuit, which can be useful for safety reasons or for maintenance purposes.
4. Durable: NSI is a reputable brand known for producing high-quality electrical components.
Cons:1. Size: This switch is larger than some other single-pole toggle switches due to its three-position design and disconnect function.
2. Cost: Compared to single-pole toggle switches without a disconnect function, this switch may be more expensive.
3. Installation complexity: Due to the additional feature of the disconnect function, the installation process may be more complex than for a standard toggle switch.
In conclusion, the NSI 78070tq toggle switch offers versatility, high voltage and current capacity, and a disconnect function, which can be useful in certain applications. However, it is larger and more expensive than some other toggle switches, and the installation process may be more complex. Ultimately, the decision to purchase this switch depends on the specific requirements of your application and budget. If you need a reliable switch with a disconnect function and can accommodate its size and cost, then the NSI 78070tq could be a good choice. Otherwise, you may want to consider a standard toggle switch without a disconnect function.
Details:
If items are listed as new they may not come with original packaging. Most boxes have been opened for inspection and photos. Includes 3x what is in the picture. The shipping price quoted is for the continental USA only.
specifications indusswitch:
- brand: Nsi
- mpn: 78070tq
- part type: Switch
shipping indusswitch:
- traNsit: 4-7 days
- service: economy
- type: fixed
- class: economy
payments indusswitch:
- other
- credit card: mastercard
- wallet: google-pay
offer indusswitch:
- prices: $11.99–$19.95
- item condition:
- New – Open box
- New
- availability: in stock
- sold #: 14
- options: ship-to-home
- started: september 18, 2025
- in stock #: 4
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Toggle Switches
returns indusswitch:
- policy: no returns
seller indusswitch:
- rating: 97.8%
- city: atchison, kansas
- # reviews: 137



