Product Video
Product Specification
| Brand | AstSolenoid | Model Number | AS 3031 |
| Rated Voltage (V) | DC 12V, 18V and 24V | Rated Power(W) | 3-5 W |
| Work Mode: | Power on, Magnet off | Holding Force (N) | 130 N |
| working duty | 10% | Resistance | 32 Ω |
| Service Life | 100 Thousand Times | Certification | CE,ROHS,ISO9001, |
| Material | Superior Magnet Carbon Steel Housing | Lead Wire Length(mm) | 200 MM |
| Install Style | Screw Hole | Tolerance of Dimension | +/- 0.1 MM |
| Water-proof | None | Insulation Class | B |
| 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(mm) | / | Payment Term | TT, or LC At Sight |
| Sample Order | Yes | Warranty | 1 Year |
| MOQ | 1000 pcs | Supply Ability | 5000 pcs per Week |
| Delivery Time | 30 Days | Port of Loading | shenzhen |
Product Description


What Are Electromagnets?
Electromagnets (also called solenoids) generate magnetic force when an electric current passes through built in solenoid coil. They contain a ferromagnetic core, whose magnetic domains align with the solenoid coils magnetic field, enhancing magnetism as current increases.
There are two types of electromagnets
A: Power-on-to-hold electromagnets: Retain their magnetic field only when current is applied.
B : Permanent electromagnets: Maintain their magnetic field even when power is off, suitable for long-term applications.
How Strong Are Electromagnets?
Their strength is directly tied to the electric current flowing through them: a higher current aligns more domains in the core, increasing magnetic force (up to a maximum limit).









