OverviewThe Weilong AS 1035 (WL1035) push-pull latching solenoid is an electromechanical actuator that converts short electrical pulses into linear motion and latches at stroke end without continuous power. It is designed for compact installations requiring low holding energy and fast response.
How it worksOn a short pulse the coil generates a magnetic field that moves the plunger forward or backward. A permanent magnet or mechanical latch holds the plunger in position after the pulse, eliminating the need for continuous current and reducing heat and power consumption.
Applications- Access control: smart locks, electronic strikes
- Vending and dispensing mechanisms
- Portable and bench-top medical/diagnostic devices
- Industrial automation: valves, gates, grippers, robotic end-effectors
- Automotive: door actuators, switch mechanisms
- Smart furniture, parcel lockers and intelligent cabinets
Advantages and Disadvantages- Pros: Pulsed operation — very low average energy, stable holding without continuous power, lower heat build-up, compact size, fast actuation.
- Cons: Latching mechanism increases design complexity, may require a dedicated pulse driver, holding force figures vary by specification (see notes), potential long-term magnetic/mechanical wear if not properly specified.
Troubleshooting (common issues)- No movement: check power supply, wiring, pulse parameters and coil integrity.
- Failure to latch: verify magnet alignment, mechanical obstructions and correct pulse polarity/duration.
- Overheating: excessive duty cycle or incorrect voltage.
- Slow response: inspect for friction, debris or incorrect mounting tolerances.
Product Datasheet (key table)- Brand: Weilong
- Model Number: AS 1035 (WL1035)
- Rated Voltage (V): DC 12V, 18V, 24V
- Rated Power (W): 24 W
- Work Model: Pull / Push type
- Holding Force: listed as 280 GF (≈2.75 N) in one place and 20 N in another — verify before ordering
- Stroke (mm): 3–8 mm (customizable, typical 4–8 mm)
- Reset Time: 0.2 s ON, 1.8–2 s OFF (example)
- Service Life: 100,000 cycles
- Certification: CE, RoHS, ISO9001
- Material: superior magnet iron
- Lead Wire Length: 200 mm
- Mounting Style: screw
- Dimension Tolerance: ±0.1 mm
- Insulation Class: B (130°C)
- Hi-Pot Test: AC 600V 50/60Hz 2 s
- Operating Temperature: -10°C to 100°C
- Duty Cycle: pulse operation, range 1–100% (examples: 0.2 s ON / 1.8 s OFF)
- MOQ: 1000 pcs; Supply Ability: 5000 pcs/week; Delivery Time: 30 days from Shenzhen
- Payment: TT or LC at sight; Warranty: 1 year
Unit Features- Housing: carbon steel with zinc coating, smooth finish; 96-hour salt spray tested for corrosion resistance.
- Plunger: carbon steel, diameter 4–10 mm, zinc coated.
- Copper coil: pure copper winding designed for controlled temperature rise.
- Electrical example: resistance 6 Ω, current ~12 A at rated voltage, power 24 W.
- Available voltages: DC 12V / 18V / 24V; stroke configurable 3–8 mm.
Technical specifications- Brand: Weilong
- Model: AS 1035 (WL1035)
- Rated voltages: DC 12 V, 18 V, 24 V
- Rated power: 24 W
- Resistance: 6 Ω (example)
- Operating current example: 12 A
- Stroke: customizable 3–8 mm (typical 4–8 mm)
- Holding force: 280 GF (and alternatively 20 N listed) — confirm requirement
- Lead wire length: 200 mm
- Housing: carbon steel with zinc coating (salt spray tested)
- Plunger material: carbon steel with zinc coating (Ø 4–10 mm)
- Insulation class: B (130°C)
- Hi-Pot: AC 600 V 50/60 Hz 2 s
- Service life: 100,000 cycles
- Duty examples: 0.2 s ON, 1.8–2 s OFF (range 1–100%)
- Operating temperature: -10°C to 100°C
- Mounting: screw type
- Certifications: CE, RoHS, ISO9001
- MOQ / Supply / Delivery: 1000 pcs MOQ; ~5000 pcs/week; 30 days from Shenzhen