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The Robust Choice for Harsh Environments: AJ3 IP67 Metal Switches
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The Robust Choice for Harsh Environments: AJ3 IP67 Metal Switches

The Robust Choice for Harsh Environments: AJ3 IP67 Metal Switches

October 10, 2025

In industrial control and automation equipment, button switches are critical components for human-machine interaction, where reliability, durability, and applicability are paramount.

The AJ3 Series metal button switches are engineered for industrial environments, suitable for various control scenarios such as machinery, control cabinets, and automated production lines. They offer excellent electrical performance and mechanical lifespan, embodying high-standard industrial quality in their design and material selection.

AJ3 Series

Product Features
01 Multiple Installation Sizes, Flexible Fit
Compatible with φ16mm, φ19mm, and φ22mm mounting holes to meet different panel requirements.

02 High Protection Rating, Built for Harsh Conditions
Rated at IP67 (button type), providing outstanding waterproof, dustproof, corrosion-resistant, and temperature-resistant performance.

03 Comprehensive Product Range
Includes momentary, maintained, selector switches, emergency stop buttons, and key-operated switches.
Optional LED indicators available in red, green, blue, white, yellow, and orange. Suitable for AC/DC, with no polarity wiring required.

04 High Reliability
Compliant with IEC60947-5-1 and GB14048.5 standards, ensuring safety and performance reliability.

05 Metal Housing, Robust and Durable
Stainless steel housing and button, with a PC material base for strength and insulation.

Application Fields
The Mibbo AJ3 Series is widely used in:

  • Industrial Control Cabinets: Start/stop, mode selection, emergency stop.
  • Automated Equipment: Signal indication, status feedback.
  • Engineering Machinery: Vibration/shock resistant, suitable for outdoors.
  • Power Systems: High-voltage tolerance, stable operation.
  • Rail Transit: Key switches for access control.

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