Valve solenoid WL3043

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Product Overview
A DC tubular solenoid designed for industrial automation and OEM systems. Converts electrical energy into controlled linear motion using a cylindrical coil, a plunger and a return spring enclosed in a tubular housing. Suitable for push or pull operation and configurable for different voltages, stroke lengths and force ratings.

Key Features

• Tubular construction with cylindrical coil and sliding plunger
• Push or pull operation (tubular pull-push type)
• Fast response and linear motion for high-speed and precision tasks
• Enclosed design reduces contamination and simplifies maintenance
• Configurable voltages and customizable stroke/force for OEM integration
• Optional higher insulation classes and waterproofing on select models

Advantages

• Tubular housing limits exposure to dust and moisture
• Compact cylindrical form factor for space-constrained assemblies
• Rapid actuation and accurate linear displacement
• Low part count and straightforward installation
• Customizable electrical and mechanical parameters

Disadvantages

• Continuous operation may cause heat buildup if not rated for 100% duty
• Stroke is limited compared with motors or pneumatic actuators
• Force varies with plunger position (nonlinear force-stroke behavior)
• Requires a stable DC supply to avoid coil damage

Troubleshooting and Maintenance

• Solenoid not moving: verify supply voltage, wiring, coil integrity and ensure the plunger is free
• Weak force or insufficient stroke: check voltage, duty cycle, remove mechanical obstructions and reduce air gap
• Coil overheating or burnout: avoid continuous energization beyond rated duty, confirm correct voltage and use specified plunger/spring
• Noise or vibration: tighten mounting, check alignment and replace worn plunger or spring
• Slow response: ensure rated voltage, clean friction points and replace weak springs
• Plunger stuck: remove debris, replace bent/broken plunger or failed spring and address residual magnetism
• Harsh environments: choose IP65/IP67 rated tubular versions or corrosion-resistant materials
• Preventive tips: follow voltage and duty specifications, keep internal parts clean and aligned

Applications
Used in industrial automation, packaging and sorting machines, locking systems, vending and access control, medical devices (diagnostics, fluid control), automotive actuators, office equipment (printers, copiers), robotics and smart devices. Typical uses include locking, pushing, ejecting, positioning and valve or switch control.

Technical Specifications

• Brand: Weilong Technology
• Model Number: WL3043
• Rated Voltage (V): DC 12, 18, or 24 V
• Rated Power (W): 80–100 W
• Work Model: Tubular Pull Push Type
• Holding Force (N): 6–10 N
• Stroke (mm): 6-8 mm
• Reset Time(s): 50 MX
• Service Life: 300 Thousand Times
• Certification: CE, RoHS, ISO9001
• Material: Carbon Steel Housing with Zinc Plated Coating
• Lead Wire Length (mm): 200
• Install Style: Adjustable Screw
• Tolerance of Dimension: +/- 0.1 MM
• Water-proof: None
• Insulation Class: F 155 Cel. Degree
• Hi-Pot Test: AC 600V 50/60Hz 2s
• Non-excitation Holding Force: 0
• Working Temperature: -10°C - 100°C
• Duty Cycle: 1-100%
• Thread Depth: /
• Payment Term: TT, or LC At Sight
• Sample Order: Yes
• Warranty: 1 Year
• MOQ: 500 pcs
• Supply Ability: 5000 pcs per Week
• Delivery Time: 30 Days
• Port of Loading: shenzhen