Professional Industrial Solenoid Manufacturer & OEM/ODM Solutions
Nextcore Electronic introduces its high-performance Dual Latching Solenoid (Bistable Electromagnet), specifically engineered for applications requiring minimal power consumption and long-term position holding. Unlike standard continuous-duty solenoids, this dual latching model utilizes internal permanent magnets to hold the plunger securely in both extreme positions (extended and retracted) without consuming any electrical energy.
Power is only required as a short pulse to transition the plunger from one state to another. This makes it an ideal choice for battery-powered medical instruments, automotive locking systems, and automated industrial machinery.
Below are the standard engineering parameters for the Nextcore Dual Latching Solenoid series. These can be adjusted based on customer blueprints.
| Parameter Item | Standard Specification (Reference Model) | Customization Range Available |
|---|---|---|
| Rated Voltage | DC 12V / 24V | DC 3.0V – DC 48V |
| Stroke Length | 6.0 mm | 2.0 mm – 15.0 mm |
| Holding Force | ≥ 1.5 N (Zero Power State) | Up to 20 N (Based on Frame Size) |
| Pulse Width Range | 20 ms – 100 ms | Configurable per driver control |
| Duty Cycle | Intermittent / Pulse Operation | Optimized for battery-powered systems |
| Insulation Class | Class H (180°C) / Class F (155°C) | Custom high-temperature requirements |
| Dielectric Strength | AC 1000V (50/60Hz) for 1 Min | Industrial grade compliance |
| Life Cycle Expectancy | ≥ 1,000,000 Operations | Heavy-duty options available |
The switching mechanism relies on changing the polarity of the applied DC pulse voltage. The force required to overcome the internal permanent magnet retention during switching is proportional to the coil magnetic flux density:
Where N represents coil turns, I is the peak pulse current, μ_0 is vacuum permeability, A is the core cross-sectional area, and g is the working air gap. Nextcore optimizes the N imes I ratio to ensure the lowest switching threshold while maintaining maximum holding stability.
As an ISO9001:2015 certified manufacturer, Nextcore Electronic Co., Ltd. ensures that every batch of Dual Latching Solenoids passes rigorous automatic inspection lines, including force-stroke mapping, coil resistance verification, and magnetic leak testing. All materials used are fully compliant with RoHS and REACH standards.
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