12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys - Image 1
12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys - Image 2
12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys - Image 3
12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys - Image 4
12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys - Image 5

12mm Key Lock Switch ON OFF 2 Pin AC DC Panel Mount 2 Keys

2PCS 12mm Momentary Push Button Switch Waterproof Panel Mount NO PBS-33B
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Description

🔧 12mm Key Lock ON/OFF Switch | AuscomTech

A compact panel-mount key-operated ON/OFF switch designed for low-current AC and DC electrical control applications.

This 2-pin keyed switch allows connected equipment or circuits to be enabled only when the supplied key is inserted and turned, helping prevent accidental or unauthorised operation.

Ideal for DIY electronics, automotive projects, battery systems, control panels, automation equipment, and general power switching applications.

⭐ Key Features

  • Key Operated ON/OFF Switching – simple keyed control for electrical circuits and equipment.
  • AC & DC Compatible – suitable for low-current AC and low-voltage DC switching applications.
  • Compact 12mm Panel Mount – fits standard 12 mm mounting holes.
  • 2-Pin Configuration – easy inline wiring connection.
  • Stainless Steel Housing – durable metal body for long service life.
  • Includes Two Keys – supplied with a spare key for convenience.

📊 Technical Specifications

  • Product Type: Key lock ON/OFF switch
  • Model: S1203
  • Mounting Thread: M12 × 1
  • Mounting Hole Size: 12 mm
  • Body Length: Approx. 21.5 mm
  • Contact Type: 2 pin
  • Rated Voltage: AC 250V
  • Rated Current: 0.5A
  • Compatible Use: Low-current AC and low-voltage DC circuits
  • Materials: Stainless steel and plastic

🧩 Typical Applications

  • Control panels
  • DIY electronics projects
  • 12V automotive systems
  • Battery power control
  • Equipment enable switches
  • Automation systems
  • Custom enclosures and control boxes

⚠️ Important Notes

  • Designed for low-current switching applications only.
  • Always verify voltage and current requirements before installation.
  • Installation requires a standard 12 mm mounting hole.
  • Not designed for high-current mains isolation.

📦 Package Includes

  • 1 × 12mm Key Lock ON/OFF Switch
  • 2 × Keys

🔗 Recommended Accessories (Not Included)

  • Hook-up wire – for electrical connections
  • Heat shrink tubing – for insulated terminals
  • Project enclosure – for panel mounting applications
  • 12V DC power supply – for compatible low-voltage systems

Additional information

Weight 60 g
Dimensions 260 × 160 × 20 mm

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