myMectronic
myMectronic

A Premier B2B Part Search

NKK Switches M2019SD3W01 Miniature Toggle Switch

This miniature toggle switch features multi-function capabilities, suitable for compact electronic applications. Designed for easy installation, it offers reliable switching performance with silver and gold contact ratings, and high dielectric strength. Its rugged construction includes a UL94V-0 rated polycarbonate case, epoxy sealed terminals for contamination prevention, and optional splashproof bushings, making it ideal for industrial, control, and electronic device environments. It supports multiple pole configurations, with a durable mechanical life of at least 50,000 operations, ensuring long-term dependable operation.

Authorized Distributors
Source:DigiKey
Part No:M2019SD3W01
Stock:52
Inv Date:06-17-2026
Price: Unit price: $29.94
Buy/RFQ:
Source:DigiKey
Part No:M2019SD3W01
Stock:39
Inv Date:06-17-2026
Price: Unit price: $4.13
Buy/RFQ:
Part No:M2019SD3W01
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:M2019SD3W01
Stock:0
Inv Date:06-17-2026
Price: Unit price: $6.89
Buy/RFQ:
Part No:M2019SD3W01
Stock:52
Inv Date:06-17-2026
Price: Unit price: $7.45
Buy/RFQ:

NKK Switches M2019SD3W01 Miniature Toggle Switch Specifications:

  • Contact Resistance: 10 milliohms max for silver; 20 milliohms max for gold
  • Insulation Resistance: 1,000 megohms min @ 500V DC
  • Dielectric Strength: 1,000V AC between contacts, 1,500V AC between contacts and case
  • Mechanical Life: 50,000 operations minimum
  • Electrical Life: 25,000-50,000 operations depending on contact material
  • Poles & Circuits: Single, double, triple, and four circuit models
  • Pole combinations: SPST, DPST, 3PDT, 4PST
  • Operating Temperature Range: -30°C to +85°C
  • Vibration Resistance: 10-55Hz, amplitude of 1.5mm
  • Shock Resistance: 50G acceleration
  • Bushing Material: Brass with chrome or nickel plating, splashproof options available
  • Contact Material: Silver alloy, gold over silver, or silver over silver
  • Terminal Types: Solder lug, quick connect, extended PC
  • Mounting Torque: 3.0 Nm for large bushings, 1.5 Nm for others
  • Standards & Certifications: UL, CSA, recognized at specified ratings

Buy the Buy NKK Miniature Toggle Switch Part Number M2019SD3W01 Online

Order the NKK M2019SD3W01 miniature toggle switch online today for dependable operation in electronic and industrial applications. Featuring multi-function capabilities, high contact resistance, excellent dielectric strength, and rugged construction, this switch ensures long-lasting performance. Its durable design includes corrosion-resistant metal parts, epoxy sealed terminals, and optional splashproof bushings. Ideal for control panels, machinery, and electronic devices, it combines compact size with high reliability, providing a trusted solution for your switching needs. Buy now for quick delivery and superior quality assurance.

Get NKK M2019SD3W01 today—built for precision, durability, and reliable switching in compact electronic systems.

Frequently Asked Questions

Where can I buy NKK Switches M2019SD3W01?

You can click on the BUY or RFQ button to purchase M2019SD3W01 from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part M2019SD3W01?

You can download the M2019SD3W01 datasheet or visit the NKK Switches website for support.

Who is the manufacturer of M2019SD3W01?

NKK Switches

NKK Switches Part List

Browse and search other NKK Switches parts, locate datasheets and stock

Sponsored by