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NKK Switches S43F 4-Pole Toggle Switch

The S43F is a 4-pole double-throw non-illuminated toggle switch with quick connect terminals, designed for industrial and automation applications. It features a durable construction with a brass toggle and bushing plated in chrome, housed in a phenolic case with a zinc-plated steel cover. With a minimum mechanical life of 50,000 cycles and electrical lifespan of 25,000 cycles, it operates reliably from -10°C to 70°C. Ideal for controlling multiple circuits, it offers precise switching with a compact, panel-mount design that ensures long-lasting performance.

Authorized Distributors
Source:Newark
Part No:S43F
Stock:43
Inv Date:06-17-2026
Price: Unit price: $36.22
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Source:DigiKey
Part No:S43F
Stock:113
Inv Date:06-17-2026
Price: Unit price: $29.09
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Part No:S43F
Stock:113
Inv Date:06-18-2026
Price: Unit price: $27.85
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Part No:S43F
Stock:2
Inv Date:06-17-2026
Price: Unit price: $37.25
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Part No:S43F
Stock:235
Inv Date:06-17-2026
Price: Unit price: $29.63
Buy/RFQ:
Part No:S43F
Stock:0
Inv Date:06-17-2026
Price: Unit price: $22.77
Buy/RFQ:

NKK Switches S43F 4-Pole Toggle Switch Specifications:

  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 1,000 megohms minimum @ 500V DC
  • Dielectric Strength: 2,000V AC for 1 minute
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 25,000 operations minimum
  • Operating Temperature Range: -10°C to 70°C (+14°F to +158°F)
  • Material: Brass with chrome plating for toggle and bushing
  • Case Material: Phenolic
  • Case Cover Material: Steel with chromate and zinc plating
  • Movable Contactor: Copper with silver plating
  • Movable & 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: 0.181 inch (4.6mm)
  • Soldering Time & Temperature: Manual soldering, see Profile A in Supplement section

Buy the Buy NKK Switches S43F 4PDT Toggle Switch Part Number S43F Online

Order the NKK S43F 4-pole toggle switch online now for reliable multi-circuit switching in industrial automation. Its robust build with chrome-plated brass, phenolic case, and steel cover ensures durability and performance. Featuring quick connect terminals for easy wiring, it withstands up to 50,000 cycles mechanically and 25,000 electrically, operating efficiently within -10°C to 70°C. Ideal for control panels requiring precise switch operation in harsh environments. Purchase now for seamless integration into your control system with long-lasting reliability.

Get NKK Switches S43F toggle switch today—designed for industrial control and durable long-lasting operation.

Frequently Asked Questions

Where can I buy NKK Switches S43F?

You can click on the BUY or RFQ button to purchase S43F from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part S43F?

You can download the S43F datasheet or visit the NKK Switches website for support.

Who is the manufacturer of S43F?

NKK Switches

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