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High-Performance N30M Neodymium Rare Earth Rectangular Magnet 4 x 4 x 0.75 mm | Durable & Versatile for Multiple Applications

High-Performance N30M Neodymium Rare Earth Rectangular Magnet 4 x 4 x 0.75 mm | Durable & Versatile for Multiple Applications

Regular price $184.00 USD
Regular price Sale price $184.00 USD
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High-Performance N30M Neodymium Rare Earth Rectangular Magnet 4 x 4 x 0.75 mm | Durable & Versatile for Multiple Applications

Specifications

  • Material Grade: N30M
  • Dimensions (L x W x T): 4 x 4 x 0.75 mm (0.157 x 0.157 x 0.030 inches)
  • Pull Force: Approx. 0.2 kg
  • Coating: Nickel-Copper-Nickel (Ni-Cu-Ni)
  • Magnetization Direction: Through the thickness (0.75 mm)
  • Surface Field: 3,000 Gauss
  • Flux Density: 12,500 Gauss
  • Maximum Operating Temperature: 100°C
  • Tolerance: +/- 0.05 mm
  • Weight: 0.03 grams
  • Part Number: N30M-44075-NC
  • Package Quantity: 100 pieces

Performance Parameters

Parameter Value
Br (T): 1.05 - 1.02
Hcb (kA/m): 820 - 800
Hcj (kA/m): 1,550
BHmax (kJ/m³): 238 - 222
Hk/Hcj: 1.05

Product Description

Our 4 x 4 x 0.75 mm N30M grade neodymium rectangular magnet provides reliable magnetic strength and durability, ideal for miniature applications. With a pull force of 0.2 kg, this magnet is perfect for sensors, micro-scale assemblies, and precision engineering projects.

Manufactured using high-quality Neodymium-Iron-Boron (NdFeB) alloy and coated with durable Nickel-Copper-Nickel (Ni-Cu-Ni), this magnet ensures excellent corrosion resistance and mechanical stability. Its maximum operating temperature of 100°C guarantees dependable performance in standard conditions.

Produced under strict ISO 9001 standards, this rectangular magnet guarantees consistent quality and precision for various industrial and personal applications.

Key Features

  • Reliable Magnetic Strength: Provides a pull force of 0.2 kg, suitable for miniature applications.
  • Durable Coating: Ni-Cu-Ni coating enhances corrosion resistance and longevity.
  • Precision Manufacturing: Tight tolerance of +/- 0.05 mm ensures accurate fitting and performance.
  • Heat Resistant: Operates efficiently at temperatures up to 100°C.

Applications

  • Micro-scale sensors and assemblies
  • Precision engineering and prototyping
  • DIY and hobby projects
  • Industrial automation and robotics

Safety Warnings

  • Fragility: Handle with care to prevent chipping or cracking.
  • Health Caution: Keep away from pacemakers and sensitive medical devices.
  • Child Safety: Not suitable for children; small magnets pose a risk of ingestion.
  • Proper Disposal: Safely dispose of damaged magnets to avoid hazards.

This N30M Neodymium Rectangular Magnet combines strength, durability, and precision, making it an excellent choice for a wide range of micro-scale and personal applications.

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