Product overviewA permanent magnet holder WL15063 is an industrial magnetic mounting designed to secure equipment, tools, fixtures, signs, sensors and components onto ferromagnetic structures without drilling or continuous electrical power. The compact assembly concentrates magnetic flux to provide strong holding force while enabling easy installation, removal and repositioning. Variants may include carbon steel housing, permanent magnets, threaded mounting holes and protective surfaces.
How it worksThe holder uses permanent magnets and a steel magnetic circuit to focus flux at the contact surface. Attraction occurs when placed on suitable ferromagnetic material and resists separation according to magnet grade, contact area and safety margin. Key factors affecting holding capacity:
- Magnet grade and magnetic force
- Magnet shape and size
- Steel thickness and material
- Surface flatness and smoothness
- Air gap between magnet and steel
- Paint, rust or contaminants on the surface
- Direction of pull versus shear loads
- Operating temperature
- Required engineering safety factor
ApplicationsUsed in factories, workshops, warehouses, production lines, machine tool setups and assembly areas to hold tools, gauges, sensors, lighting accessories, signs, temporary fixtures, cable accessories and small equipment on steel surfaces.
Advantages- No continuous power required — reduces wiring and energy needs
- Quick installation and removal without drilling or welding
- Reusable and suitable for flexible workstations and changing layouts
- Compact footprint with high holding support relative to contact area
- Low maintenance when protected against excessive temperature and corrosion
Restrictions / considerations- Only effective on suitable ferromagnetic materials; not for non-magnetic surfaces
- Surface conditions (paint, rust, dirt, curvature, air gap) reduce holding force
- High temperatures can degrade magnetic performance depending on magnet material
- Pull-off (tensile) rating differs from shear resistance; load direction matters
- Possible sudden disengagement if surface or load conditions change
- Corrosion risk for unprotected steel parts in humid or aggressive environments
Troubleshooting (common problems & checks)- Low holding force: verify surface is ferromagnetic, clean, sufficiently thick and in full contact with the holder
- Holder slides on vertical surfaces: check load direction, reduce load or add mechanical stops
- Holder disengages during operation: inspect for vibration, shocks, dynamic loads or excessive temperature and ensure safety factor is adequate
- Change in magnetic force during use: verify operating temperature and magnet material limits
- Positioning difficulty: check surface for contamination or deformation and follow correct installation/uninstallation procedure
- Corrosion signs: inspect coating and select corrosion-resistant materials or protective measures
Choosing a permanent magnet holder- Calculate expected static and dynamic loads including vibration and impacts
- Verify mounting surface material and thickness; perform material tests if uncertain
- Consider load direction (pull-off vs sliding) and select for shear resistance where required
- Choose holding force with an appropriate engineering safety margin
- Evaluate contact area: flat, smooth and fully engaged surfaces perform best
- Consider operating temperature range and select suitable magnet material
- Account for environmental factors: corrosion resistance, coatings and sealed constructions for humid/outdoor use
- Ensure mounting interface (threaded holes, studs, brackets) matches equipment
- Plan for easy repositioning if frequent rework is required
Specifications- Brand: Weilong Technology
- Model Number: WL15063
- Rated Voltage (V): DC 12V and 24V
- Rated Power (W): 10–60W
- Work Mode: Power on, magnet on
- Holding Force: 350 kg (rated)
- Working duty: 10%
- Resistance: 68 Ω
- Service Life: 100000 cycles
- Certification: CE, RoHS, ISO9001
- Material: Superior magnet, carbon steel housing
- Lead Wire Length: 200 mm
- Install Style: Screw hole M10 × 20 mm
- Tolerance of Dimension: ± 0.1 mm
- Water-proof: Yes, IP50
- Insulation Class: B
- Hi-Pot Test: AC 600V 50/60Hz 2s
- Non-excitation Holding Force: 0
- Working Temperature: -10°C to 100°C
- Duty Cycle: 1-10%
- Thread Depth: M10 × Length 20 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