SZL-WLC-B Waterproof Travel Limit Switch Product Details
The SZL-WLC-B is an IP65 waterproof heavy-duty travel limit switch designed for industrial position detection and safety travel protection. This mechanical limit switch converts the physical displacement of mechanical equipment into electrical on-off signals. When the moving part of automated machinery reaches a preset travel position, the built-in contact will trigger signal switching, to realize equipment stroke limit protection, position feedback, travel interlock, start-stop control and emergency safety cutoff functions. With a mechanical service life up to 1 million cycles, it can work stably in dusty, splash, humid and other harsh workshop environments. Widely installed on automated production equipment, conveying machinery, lifting devices and packaging machines to prevent mechanical overtravel collision, ensure equipment operation safety and realize accurate position signal feedback for automatic control systems.
2. Core Advantages & Key Features
IP65 High Waterproof & Dustproof Protection Grade
Sealed integrated housing structure effectively blocks water splash, dust, oil mist and debris invasion, adapts to outdoor workshop, washing station and humid industrial working conditions, avoids short circuit and switch failure caused by environmental pollution.
Long Service Life up to 1 Million Mechanical Cycles
Precision spring contact structure and wear-resistant actuator design support frequent repeated triggering, stable performance after millions of times of stroke action, greatly reduce equipment maintenance frequency and replacement cost.
High Mechanical & Electrical Stability
Adopts high conductivity alloy contact, strong current carrying capacity, stable signal switching without contact bounce, effectively avoids false triggering and signal loss caused by vibration of production line equipment.
Flexible Universal Installation Structure
Standard industrial mounting hole layout, compatible with various equipment mounting brackets, can be installed horizontally or vertically, convenient for on-site position adjustment and wiring maintenance.
Wide Temperature Adaptation & Strong EMC Anti-interference
Industrial-grade wide temperature design, works normally under extreme temperature fluctuation; complies with international EMC electromagnetic compatibility and ECER industrial standards, resists electromagnetic interference from inverters and servo equipment.
Multiple Wiring & Actuator Matching Compatibility
Standard internal contact configuration reserves flexible wiring modes for normally open and normally closed circuits, can be matched with different lever, roller and plunger actuators to meet diverse stroke triggering requirements of different mechanical equipment.
3. Technical Parameters
| Parameter Item |
Specification |
| Product Model |
SZL-WLC-B |
| Product Type |
Waterproof Travel Limit Switch |
| Protection Grade |
IP65 |
| Mechanical Service Life |
1 Million Cycles |
| Contact Configuration |
1NO+1NC Standard Contact |
| Rated Insulation Voltage |
250V AC |
| Rated Operational Current |
10A |
| Actuator Type |
Horizontal Rotary Lever Actuator |
| Operating Ambient Temperature |
-20 ℃ ~ +70 ℃ |
| Storage Temperature |
-30 ℃ ~ +80 ℃ |
| Housing Material |
High-strength Engineering Plastic |
| Installation Method |
Standard Screw Fixed Mounting |
| Compliance Standard |
IEC EMC, ECER Industrial Regulation Compliance |
| Electrical Service Life |
200,000 Cycles |
4. Application Industries & Recommended Image Description
4.1 Main Application Industries
- Automated Assembly Production Line Industry
- Packaging Machinery, Food & Beverage Processing Equipment
- Logistics Conveying, Elevating & Stacking Equipment
- Automobile Manufacturing & Welding Production Line
- Textile, Printing, Rubber & Plastic Processing Machinery
- Construction Machinery, Port Lifting & Transportation Equipment
- Machine Tool, Metallurgical & Environmental Protection Automation Equipment
- Outdoor Intelligent Logistics and Agricultural Automation Machinery
4.2 Typical Application Scenarios
- Overtravel limit protection for mechanical arms, sliding tables and lifting platforms of automated equipment
- Position signal feedback for conveyor belt sorting, pallet positioning and material stopping mechanisms
- Safety stroke interlock protection for injection molding machines, stamping equipment and hydraulic machinery
- Door opening and closing position detection for industrial safety protection doors and electrical cabinet access control
- Travel limit control for outdoor cranes, forklift attachments and engineering mobile equipment
Install SZL-WLC-B limit switch on the mechanical travel part of automated production equipment, match with limit detection, safety protection, waterproof, industrial machinery related icon elements. Show the switch working as a position sensing component to realize overtravel anti-collision protection and position signal feedback in the workshop automation control system.
Original packaged limit switches are neatly sorted and stored in constant temperature and moisture-proof industrial warehouse, attached with model specification labels. Equipped with genuine original, quality inspection, sufficient inventory, fast delivery icon elements, display standardized warehouse management, stable supply capacity and strict product quality control system.
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