

The NKK Switches S421T Switch Toggle DPST 20A 125V is a high-quality, reliable electrical switch designed for various applications. This switch is a double pole, double throw (DPST) type, which means it can control two independent circuits with the ability to transfer power from one circuit to another.
The S421T switch is rated for a current of 20 amperes and operates on a voltage of 125 volts. It is constructed with a durable and corrosion-resistant die-cast aluminum alloy body, ensuring long-lasting performance even in harsh environments. The switch is designed with a toggle action mechanism, providing a smooth and easy operation.
The switch is equipped with a high-visibility, UV-resistant, and impact-resistant polycarbonate lever, making it easy to identify and operate even in low light conditions or under physical stress. The switch also features a captive screw, ensuring the lever remains securely in place during operation.
The S421T switch is designed with safety in mind, featuring a ground fault circuit interrupter (GFCI) protection, which can help prevent electrical shocks and fires. The switch is also compliant with various electrical safety standards, including UL and CSA, ensuring it meets the highest safety standards.
The switch is easy to install, with a standard mounting hole pattern and a screw terminal block for easy wiring. The switch is also designed to be space-saving, with a compact size that can fit in tight spaces.
Overall, the NKK Switches S421T Switch Toggle DPST 20A 125V is a high-quality, reliable, and safe electrical switch, suitable for various commercial and industrial applications. With its durable construction, easy operation, and safety features, this switch is an excellent choice for anyone looking for a reliable and long-lasting electrical switch.
Pros of buying NKK Switches S421T Switch Toggle DPST 20A 125V:1. Reliability: NKK is a well-known and trusted brand in the switch industry, and the S421T switch is known for its durability and reliability.
2. High Current Capacity: The switch can handle up to 20 amps of current, making it suitable for heavy-duty applications.
3. Voltage Rating: The switch is rated for 125 volts, making it suitable for use in residential and commercial applications.
4. DPST Design: The double pole, double throw (DPST) design allows the switch to control two separate circuits, making it a versatile choice for various applications.
5. Easy to Install: The switch is easy to install, with clear markings and a simple design that makes it easy to identify the poles.
Cons of buying NKK Switches S421T Switch Toggle DPST 20A 125V:1. Price: The NKK S421T switch is more expensive than some other switches on the market, which may be a consideration for budget-conscious buyers.
2. Limited Customization: The switch comes in a standard design and may not offer the same level of customization as some other switches on the market.
3. Limited Voltage Range: While the 125-volt rating is suitable for most residential and commercial applications, it may not be suitable for higher voltage applications.
Conclusion:The NKK Switches S421T Switch Toggle DPST 20A 125V is a reliable and durable switch that is ideal for heavy-duty applications. Its DPST design makes it versatile, and it is easy to install. However, its high price and limited customization options may be a consideration for some buyers. Ultimately, the decision to buy this switch depends on the specific needs and budget of the buyer.
Recommendation:If you are looking for a reliable and durable switch for heavy-duty applications, the NKK Switches S421T Switch Toggle DPST 20A 125V is a great option. Its high current capacity and voltage rating make it suitable for various applications. However, if you are on a tight budget or need a switch with more customization options, you may want to consider other options in the market.
Details:
specifications indusswitch:
- brand: Nkk Switches
- mpn: S421t
- part type: Switch
- maximum amperage: 20 A
- country/region of manufacture: United Kingdom
offer indusswitch:
- availability: in stock
- in stock #: 5
- sold #: 23
- prices: $5.40–$311.00
- item condition:
- New
- New – Open box
- Used
- Seller refurbished
- New other (see details)
- options: ship-to-home
- started: november 3, 2024
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Toggle Switches
payments indusswitch:
- credit card: mastercard
- other
- wallet: apple-pay
shipping indusswitch:
- class: standard
- carrier: usps
- transit: 4-10 days
- service: usps ground advantage
- type: calculated
returns indusswitch:
- policy: no returns
seller indusswitch:
- # reviews: 3233
- rating: 98.5%
- city: santa cruz, california
Also Purchased:
- LB-15WK: SWITCH, Nkk
- SW-3821: , Nkk Switches
- SW-3006A: BOX SWITCH, Nkk
- SW3821-UC: SWITCH, Nkk Switches
- S332T: SWITCH, Nkk Switches
- MB-2061-L-B: BUTTON SWITCH, Nkk
- S7AL: SWITCH, Nkk Switches
- S822: SWITCH TERMINAL, Nkk Switches
- JF15RP3HC: SWITCH, Nkk Switches
- MLW-3023: BEZEL SWITCH, Nkk Switches
- SF22SGW691: SWITCH, Cutler Hammer Nkk