myMectronic
myMectronic

A Premier B2B Part Search

NKK Switches MLW3029U Miniature Illuminated Rocker Switch

A miniature illuminated rocker switch designed for easy snap-in installation, providing reliable control with integrated lighting for visibility. It features industry-first lighted actuators, firm and well-defined movements, and a interlocking actuator to prevent failure due to jamming or window locking. Suitable for panel mounting with minimal behind-panel depth, the switch's durable stainless steel housing resists corrosion. It includes isolated lamp circuits for incandescent, LED, and neon lamps, with built-in dust protection, epoxy sealed solder lug terminals, and an extended lamp terminal for wiring ease. Ideal for industrial control applications requiring reliable, space-saving switches with LED lighting options.

Authorized Distributors
Source:DigiKey
Part No:MLW3029/U
Stock:42
Inv Date:06-17-2026
Price: Unit price: $19.86
Buy/RFQ:
Part No:MLW3029/U
Stock:0
Inv Date:06-18-2026
Price: N/A
Buy/RFQ:
Part No:MLW3029/U
Stock:0
Inv Date:06-17-2026
Price: Unit price: $22.63
Buy/RFQ:

NKK Switches MLW3029U Miniature Illuminated Rocker Switch Specifications:

  • Electrical Capacity: 5A at 125V AC, 3A at 250V AC & 30V DC
  • Contact Resistance: 10 milliohms maximum
  • Insulation Resistance: 200 megohms minimum at 500V DC
  • Dielectric Strength: 1,000V AC between contacts, 1,500V AC between contacts and case
  • Mechanical Life: 30,000 operations minimum
  • Electrical Life: 10,000 operations minimum
  • Nominal Operating Force: 9.80N for rockers, 19.61N for paddles
  • Angle of Throw: 24° for On-None-(On); 28° for other circuits
  • Housing Material: Stainless steel
  • Movable Contacts: Silver alloy
  • Stationary Contacts: Silver
  • Base Material: Phenolic resin
  • Common Terminal: Copper with silver plating
  • End Terminals: Copper with silver plating
  • Environmental Temp Range: 10°C to +50°C
  • Humidity Resistance: 90-95% RH for 96 hours at 40°C
  • Vibration: 10-55Hz with 1.5mm amplitude, 2-hour duration
  • Shock: 50G acceleration.
  • Mounting: Front panel snap-in with minimum depth of 0.902 inches (22.9mm), waterproof dust-resistant design
  • Standards & Certifications: UL recognized, compatible with UL 5A @ 125V AC & 3A @ 250V AC wiring.

Buy the NKK MLW3029U – Reliable Illuminated Switch for Industrial Applications

Order the NKK MLW3029U miniature illuminated rocker switch online today—engineered for reliability and ease of installation. Featuring integrated LED lighting, corrosion-resistant stainless steel housing, and a compact snap-in design, this switch offers dependable performance for industrial control panels and machinery. Its isolated lamp circuit supports incandescent, LED, and neon lamps, with dust-proof sealing and extended wiring terminals. Perfect for applications needing space-saving, durable, and visually visible switches, ensuring seamless operation and long-lasting service for industrial automation and control systems.

Get NKK MLW3029U today—built for durability with integrated lighting and space-efficient snap-in mounting for industrial control systems.

Frequently Asked Questions

Where can I buy NKK Switches MLW3029U?

You can click on the BUY or RFQ button to purchase MLW3029U from an authorized NKK Switches distributor.

How do I troubleshoot issues or seek technical support for part MLW3029U?

You can download the MLW3029U datasheet or visit the NKK Switches website for support.

Who is the manufacturer of MLW3029U?

NKK Switches

NKK Switches Part List

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

Sponsored by