Waterproof Micro Switch DMS05 (IP67)
IP67 waterproof micro switch (DMS05) rated 10A 250VAC with 1,000,000-cycle mechanical life for automotive, outdoor and wet-environment applications.

Order Support
- Typical production lead time: 20 working days
- Free samples — send us your express shipping account
- Technical documents checked for the requested model
- Pre-shipment inspection options can be agreed before ordering
- OEM and private-label requirements are reviewed case by case
IP67 waterproof micro switch (DMS05) rated 10A 250VAC with 1,000,000-cycle mechanical life for automotive, outdoor and wet-environment applications.
Overview
This waterproof micro switch is a high-reliability, long-life critical control component specifically designed for challenging environments. It combines advanced sealing technology with a robust and durable structure, ensuring precise signal triggering and stable electrical performance even under conditions of humidity, dust, oil contamination, and severe vibration.
Key Features
- Waterproof (IP67) design
- Compact and small size
- Switch safety certified
- Long lifespan and high reliability
- Equipped with various shapes of clamping rods
- Complete range of terminal blocks
- Gold plating optional for terminal materials
Technical Specifications
| Rated Values | 10(3)A 250V~ T105; 5A 250V~ T105; 5(3)A 250V~ T105; 1A 36VDC T105; 0.1A 36VDC T105 |
| Contact Resistance | ≤50 mΩ (single switch); <200 mΩ (with wire) |
| Insulation Resistance | ≥100 MΩ 500V DC |
| Withstanding Voltage | 1000V AC 1min between terminals; 1500V AC 1min terminal-to-actuator |
| Electrical Life | 100,000 operations |
| Mechanical Life | 1,000,000 operations |
| Operating Temperature | -40°C to +105°C |
| Vibration Resistance | Frequency 55Hz, amplitude 1.5mm, duration 2 hours |
| Shock Resistance | Endurance 1000 m/s² (approx. 100G) max; malfunction 300 m/s² (approx. 30G) max |
| Electric Shock Protection Class | Class I |
| Ingress Protection (IP) Rating | IEC IP67 |
| Product Certification | — |
Selection Table & Outline Drawing


Typical Applications
- Automobiles
- Vending machines
- Refrigerators and ice makers
- Bathroom equipment
- Water heaters
- Air conditioners
- Outdoor equipment and instruments
Frequently Asked Questions
What does IP67 protection mean for DMS05?
IP67 means the switch is dust-tight and protected against temporary immersion in water, making it suitable for automotive, outdoor and humid environments.
Are cable and connector options available?
Yes, the DMS05 supports complete terminal block options including pre-wired versions. Confirm cable length and connector with your order.
What is the mechanical life of DMS05?
Mechanical life is 1,000,000 operations and electrical life is 100,000 operations at rated load.
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