Technical Specifications
1. Product Model: DS1AG-602-01
2. Circuit Type: 2-circuit, 1-contact, normally closed
3. Rating: DC 12Y 01A (Resistant to load)
4. Operating Temperature Range: -10”~+60”
5. Storage Temperature Range: -20”-+85°C
6. Construction and Mechanical Properties:
6-1 Dimensions: As shown in the outline drawing.
6-2 Stroke Position: As shown in the outline drawing.
6-3 Operating Force: Apply a downward force of less than 0.35N (36gf) to the handle.
6-4 Terminal Strength: Apply a static load of 0.3N (<31gf) to the terminal tip in any direction for 1 minute, repeating this test on each terminal. The terminal should not bend, and the mechanical and electrical properties should show no abnormalities after the test.
6-5 Operating Part Strength: Must withstand 1N for 15 seconds in each direction. (102gf) static load.
6-6 Operating part loosening: Apply a static load of 0.5N (51gf) to the end of the operating part. The loosening amount in each direction should be within 1mm.
6-7 Solderability: Immerse both ends of the terminal in a solder bath at 230±5C for 3±0.5s. After the test, more than 90% of the immersed part should be covered with a solder layer.
6-8 Solderability: Manual soldering temperature controlled at 300±5C for 3±0.5s; automatic soldering temperature controlled at 250±5C for 3±0.5s. After the test, there should be no abnormalities in appearance, mechanical properties, or electrical properties.
7. Electrical Performance
7-1 Contact resistance: Measured with a resistance tester, below 500mΩ.
7-2 Insulation resistance: Apply DC 100V voltage between each terminal mounting pin. The resistance should be above 100MΩ.
7-3 Withstand voltage: Apply AC voltage between each terminal mounting pin. 100V voltage, allowable leakage current of 0.5mA, must withstand 1 minute without breakdown or arcing.
7-4 Flutter and Sliding Noise (Jumping): Measured at a speed of 30mm/s under DC 5V 1mA (resistive load), the voltage variation of flutter and sliding noise should be above 1.5V. For the first two areas (A and C, 10ms each), T1 and T3 should be below 10ms.
Sliding noise (B area): T2 should be below 10ms. At least one T4 should be above 20ms. Areas with sliding noise below 1.5V for more than 250 seconds should be considered as other sliding noise.
8. Environmental Resistance
8-1 Heat Resistance: After 96 hours at +85±2C and 1 hour at normal temperature and humidity, mechanical and electrical properties should be normal, and the contact resistance in item 7-1 should be below 10Ω. The insulation resistance in item 7-2 should be above 10MΩ.
8-2 **Cold Resistance:** After being exposed to -20±2°C for 96 hours and then at normal humidity for 1 hour, the mechanical and electrical properties show no abnormalities, and the contact resistance (item 7-1) is below 10Ω. The insulation resistance (item 7-2) is above 10MΩ.
**8-3 Moisture Resistance:** After being exposed to 40±2°C and 90~95%RH for 96 hours, and then at normal temperature and humidity for 1 hour, the mechanical and electrical properties show no abnormalities, and the contact resistance (item 7-1) is below 10Ω. The insulation resistance (item 7-2) is above 10MΩ.
**8-4 Sulfurization Resistance:** After immersion in a 2% potassium sulfide solution at 15~25°C for 90 seconds, followed by rinsing with clean water, no discoloration is observed upon removal of the sample.
**8-5** Salt spray test: A salt solution concentration of 5 ± 1% (mass percentage) was maintained at 35 ± 2°C for 24 ± 1 hour. After the test, the deposit was rinsed off with water, and no obvious corrosion spots were observed on the metal parts.
9. Durability:
9-1 Lifespan: At DC 5V... In a 1mA resistive load circuit, after 50,000 opening and closing cycles at a rate of 15-20 cycles/min, the mechanical and electrical performance showed no abnormalities. However, the contact resistance (item 7-1) was below 10Ω, and the insulation resistance (item 7-2) was above 10MΩ.
9-2 Vibration Resistance: Using a vibration frequency of 10-55Hz and a scanning time of 1 minute, a logarithmic or approximately linear scanning vibration method was applied to three vertical directions, including the operating direction, with a vibration amplitude of 1.5mm and a vibration frequency of 2H. After the test, the mechanical and electrical performance showed no abnormalities.
9-3 Impact Resistance: After three impact tests in six vertical directions, including the operating direction, with an acceleration of 686m/s (70g) and an action time of 11ms, the mechanical and electrical performance showed no abnormalities.
10. Performance after tests 8 and 9:
DS1AB-602-01 Detection Switch / Limit Switch – Precision and Reliability in Industrial Automation
Whenever I work on automation or machinery projects, I know that having a dependable detection switch is critical. The DS1AB-602-01 Detection Switch / Limit Switch has become my go-to choice for precise position detection, limit control, and safety monitoring. Its combination of compact design, robust construction, and accurate signal output makes it a reliable component for both industrial and commercial applications.
Manufactured by Wenzhou Zhaoye Electronics Co., Ltd., a company established in 2007, the DS1AB-602-01 embodies years of expertise in electronic components and high-quality switches. This switch is widely applied across automation equipment, robotics, CNC machinery, packaging systems, and logistics handling systems, wherever precise movement detection is required.
The DS1AB-602-01 is an electroMechanical Limit Switch that converts mechanical motion into an electrical signal. When a machine part contacts the switch actuator, the internal contacts change state, sending a signal to PLCs, relays, or control systems. This allows accurate motion monitoring, limit enforcement, and safety interlocking in automated systems.
Industrial automation and assembly line monitoring
Robotic arm position feedback and limit control
Packaging machinery cycle detection
Home appliance movement sensing
Conveyor systems and logistics equipment
High detection accuracy for precise machine positioning
Fast response time to support high-speed operations
Durable mechanical design for long service life
Compact construction suitable for tight installations
Stable contact performance for reliable electrical signaling
Industrial-grade resistance to vibration, dust, and humidity
| Feature | DS1AB-602-01 | Standard Limit Switch |
|---|---|---|
| Detection Accuracy | High | Medium |
| Response Speed | Fast | Average |
| Mechanical Life | Excellent | Medium |
| Signal Stability | High | Moderate |
| Installation Flexibility | High | Standard |
Source: Industrial Control Handbook, 2023
The DS1AB-602-01 operates by mechanically actuating internal contacts. When a moving part reaches a predetermined position, it engages the actuator, which changes the contact state and sends an electrical signal to the control system. This mechanism allows for:
Stopping or reversing equipment motion
Triggering alarms or safety warnings
Initiating the next step in a production process
Ensuring over-travel protection and interlock safety
Precise feedback for automated machinery
| Advantage | Operational Benefit |
|---|---|
| High-precision sensing | Ensures accurate machine positioning and reduced errors |
| Fast response | Supports high-speed automation and improves efficiency |
| Durable mechanical design | Reduces maintenance and replacement costs |
| Reliable contact mechanism | Stable electrical signal transmission for process reliability |
| Compact size | Enables installation in constrained spaces |
| Industrial-grade durability | Maintains performance under vibration, dust, and humidity |
Source: Automation Systems Technical Reference, 2022
The DS1AB-602-01 Detection Switch is widely used in industries requiring accurate movement detection and limit control, such as:
Automated assembly and manufacturing lines
Industrial robotics for position feedback
Conveyor systems and logistics handling
Packaging machinery for cycle monitoring
CNC machinery and automated tooling
Home appliance production and control
At Wenzhou Zhaoye Electronics, each DS1AB-602-01 undergoes rigorous quality control:
Incoming raw material inspection
Precision component machining
Automated assembly and soldering
Mechanical and electrical testing
Anti-static and protective packaging
Final inspection before shipment
Typical production lead time is 7–20 days. Shipping options include express, air, and sea freight. Payment methods include bank transfer, credit card, Alipay, and international platforms.
Established in 2007 with extensive industry experience
Professional R&D and engineering teams
Advanced production and testing facilities
OEM & ODM customization services
Strict quality control at every stage
Global shipping capabilities with flexible payment options
Comprehensive technical support for customers
It is used to detect machine positions, control movement limits, and enhance safety in automated systems.
Yes, it provides accurate position feedback and limit control for robotic arms and automation equipment.
Typically 7–20 days depending on order size and customization requirements.
Express courier, air freight, and sea freight are all available.
Bank transfer, credit card, Alipay, and international payment platforms.
The DS1AB-602-01 Detection Switch / Limit Switch delivers reliable, precise, and durable performance for industrial automation, robotics, conveyor systems, CNC machinery, and packaging lines. With Wenzhou Zhaoye Electronics’ proven manufacturing expertise and quality assurance, this switch ensures safe and efficient operations across a wide range of demanding industrial applications.
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