The S301 is a standard-sized, panel-mount SPST toggle switch with no illumination, featuring an ON-None-OFF configuration and solder lug terminals. Made of durable materials such as chrome-plated brass for the toggle and bushing, with a PBT flatted lever, and a melamine phenol case cover, it offers high reliability. With a minimum of 50,000 mechanical cycles and 25,000 electrical cycles, it functions effectively between -10°C and 70°C, making it ideal for industrial control panels requiring robust, high-cycle switching performance.
Electrical Capacity: 25A resistive at 125V, 20A at 250V, 10A at 30V
Contact Resistance: 10 milliohms maximum
Insulation Resistance: 1,000 megohms minimum @ 500V DC
Dielectric Strength: 2,000V AC minimum for 1 minute
Mechanical Life: 50,000 operations minimum
Electrical Life: 25,000 operations minimum
Operating Temperature Range: -10°C to +70°C
Materials: Toggle - Brass with chrome plating; Bushing - Brass with chrome plating; Case - Melamine phenol
Case Cover: Steel with chromate plating over zinc plating
Movable Contact: Copper with silver plating
Stationary Contacts: Silver alloy capped on copper with silver plating
Terminals: Brass with tin plating
Mounting Torque: 2.94Nm (26 lbs-in)
Maximum Panel Thickness: Shown in product dimension diagrams
Soldering: Manual soldering per Profile A in the supplement section
Buy the NKK Series S SPST Toggle Switch: S301
Order the NKK Series S S301 toggle switch online to ensure reliable operation in industrial control applications. This panel-mount switch features solder lug terminals, a durable chrome-plated brass toggle, and a wide operating temperature range from -10°C to 70°C. Designed for up to 50,000 mechanical cycles and 25,000 electrical cycles, it offers high resistance and dielectric strength. Ideal for automation, machinery, and safety equipment, this rugged switch provides long-lasting performance with easy mounting compatibility. Perfect for professionals requiring dependable switching solutions.
Get NKK Series S S301 toggle switch today—built for precision and long-lasting durability.
Frequently Asked Questions
Where can I buy NKK Switches S301?
You can click on the BUY or RFQ button to purchase S301 from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part S301?
You can download the S301 datasheet or visit the NKK Switches website for support.
Who is the manufacturer of S301?
NKK Switches
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