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RM R7 SUPER - 13000 Gs / N52 - magnetic distributor

magnetic distributor

Catalog no 280399

GTIN/EAN: 5906301814481

5.00

Weight

366 g

Magnetization Direction

↑ axial

Coating

[NiCuNi] Nickel

160.00 with VAT / pcs + price for transport

130.08 ZŁ net + 23% VAT / pcs

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Technical of the product - RM R7 SUPER - 13000 Gs / N52 - magnetic distributor

Specification / characteristics - RM R7 SUPER - 13000 Gs / N52 - magnetic distributor

properties
properties values
Cat. no. 280399
GTIN/EAN 5906301814481
Production/Distribution Dhit sp. z o.o.
ul. Zielona 14 05-850 Ożarów Mazowiecki PL
Country of origin Poland / China / Germany
Customs code 85059029
Weight 366 g
Magnetization Direction ↑ axial
Coating [NiCuNi] Nickel
Manufacturing Tolerance ±1 mm

Magnetic properties of material N52

Specification / characteristics RM R7 SUPER - 13000 Gs / N52 - magnetic distributor
properties values units
remenance Br [min. - max.] ? 14.2-14.7 kGs
remenance Br [min. - max.] ? 1420-1470 mT
coercivity bHc ? 10.8-12.5 kOe
coercivity bHc ? 860-995 kA/m
actual internal force iHc ≥ 12 kOe
actual internal force iHc ≥ 955 kA/m
energy density [min. - max.] ? 48-53 BH max MGOe
energy density [min. - max.] ? 380-422 BH max KJ/m
max. temperature ? ≤ 80 °C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C

Physical properties of sintered neodymium magnets Nd2Fe14B at 20°C
properties values units
Vickers hardness ≥550 Hv
Density ≥7.4 g/cm3
Curie Temperature TC 312 - 380 °C
Curie Temperature TF 593 - 716 °F
Specific resistance 150 μΩ⋅cm
Bending strength 250 MPa
Compressive strength 1000~1100 MPa
Thermal expansion parallel (∥) to orientation (M) (3-4) x 10-6 °C-1
Thermal expansion perpendicular (⊥) to orientation (M) -(1-3) x 10-6 °C-1
Young's modulus 1.7 x 104 kg/mm²
Engineering data and GPSR
Chemical composition
iron (Fe) 64% – 68%
neodymium (Nd) 29% – 32%
boron (B) 1.1% – 1.2%
dysprosium (Dy) 0.5% – 2.0%
coating (Ni-Cu-Ni) < 0.05%
Environmental data
recyclability (EoL) 100%
recycled raw materials ~10% (pre-cons)
carbon footprint low / zredukowany
waste code (EWC) 16 02 16
Safety card (GPSR)
responsible entity
Dhit sp. z o.o.
ul. Kościuszki 6A, 05-850 Ożarów Mazowiecki
tel: +48 22 499 98 98 | e-mail: bok@dhit.pl
batch number/type
id: 280399-2025
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Magnet pull force

Field Strength

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Thanks to the universal socket profile, it fits many types of clips used in shops. Some very rare securities require dedicated openers from the manufacturer.
It is an extremely strong neodymium magnet, many times stronger than standard household magnets. The device is permanently magnetized and does not lose its power over time of use.
We sell this product exclusively to companies and business entities (B2B). We ensure that professional security equipment reaches legally operating sales points.
The device can be screwed to the cash counter top with screws (holes are in the base) or recessed into the top. It is a maintenance-free, mechanical device always ready for work. Fits any checkout stand without taking up much space.
The detacher generates a very strong magnetic field that can permanently damage payment cards, mechanical watches, or phones. We recommend not bringing the detacher close to pacemakers and other medical implants.

Pros as well as cons of neodymium magnets.

Advantages

Besides their stability, neodymium magnets are valued for these benefits:
  • They have unchanged lifting capacity, and over around 10 years their attraction force decreases symbolically – ~1% (in testing),
  • Neodymium magnets are distinguished by highly resistant to loss of magnetic properties caused by magnetic disturbances,
  • Thanks to the smooth finish, the coating of nickel, gold, or silver-plated gives an aesthetic appearance,
  • They feature high magnetic induction at the operating surface, which improves attraction properties,
  • Thanks to resistance to high temperature, they are capable of working (depending on the shape) even at temperatures up to 230°C and higher...
  • Possibility of individual forming and adapting to concrete needs,
  • Huge importance in advanced technology sectors – they serve a role in hard drives, electromotive mechanisms, medical equipment, also industrial machines.
  • Thanks to efficiency per cm³, small magnets offer high operating force, with minimal size,

Cons

What to avoid - cons of neodymium magnets and ways of using them
  • At very strong impacts they can crack, therefore we recommend placing them in strong housings. A metal housing provides additional protection against damage, as well as increases the magnet's durability.
  • Neodymium magnets decrease their force under the influence of heating. As soon as 80°C is exceeded, many of them start losing their force. Therefore, we recommend our special magnets marked [AH], which maintain durability even at temperatures up to 230°C
  • Due to the susceptibility of magnets to corrosion in a humid environment, we suggest using waterproof magnets made of rubber, plastic or other material stable to moisture, in case of application outdoors
  • Due to limitations in producing nuts and complicated shapes in magnets, we recommend using casing - magnetic mount.
  • Possible danger resulting from small fragments of magnets can be dangerous, if swallowed, which is particularly important in the context of child safety. It is also worth noting that tiny parts of these products are able to complicate diagnosis medical when they are in the body.
  • High unit price – neodymium magnets have a higher price than other types of magnets (e.g. ferrite), which hinders application in large quantities

Lifting parameters

Optimal lifting capacity of a neodymium magnetwhat contributes to it?

The declared magnet strength represents the maximum value, obtained under laboratory conditions, namely:
  • with the application of a yoke made of low-carbon steel, guaranteeing maximum field concentration
  • whose transverse dimension is min. 10 mm
  • with an ground contact surface
  • under conditions of gap-free contact (surface-to-surface)
  • under perpendicular application of breakaway force (90-degree angle)
  • at conditions approx. 20°C

Practical aspects of lifting capacity – factors

In practice, the real power results from several key aspects, listed from the most important:
  • Distance – existence of foreign body (paint, dirt, gap) interrupts the magnetic circuit, which lowers power steeply (even by 50% at 0.5 mm).
  • Force direction – remember that the magnet has greatest strength perpendicularly. Under sliding down, the capacity drops significantly, often to levels of 20-30% of the nominal value.
  • Metal thickness – the thinner the sheet, the weaker the hold. Part of the magnetic field passes through the material instead of converting into lifting capacity.
  • Steel type – low-carbon steel attracts best. Higher carbon content reduce magnetic permeability and lifting capacity.
  • Smoothness – full contact is possible only on smooth steel. Any scratches and bumps create air cushions, reducing force.
  • Operating temperature – neodymium magnets have a negative temperature coefficient. At higher temperatures they lose power, and at low temperatures gain strength (up to a certain limit).

Holding force was tested on a smooth steel plate of 20 mm thickness, when the force acted perpendicularly, in contrast under attempts to slide the magnet the lifting capacity is smaller. Moreover, even a small distance between the magnet’s surface and the plate lowers the holding force.

Safety rules for work with NdFeB magnets
Do not underestimate power

Be careful. Rare earth magnets act from a long distance and connect with massive power, often quicker than you can move away.

Fire warning

Fire hazard: Neodymium dust is explosive. Do not process magnets in home conditions as this risks ignition.

Power loss in heat

Monitor thermal conditions. Heating the magnet to high heat will destroy its magnetic structure and strength.

Hand protection

Pinching hazard: The attraction force is so immense that it can cause blood blisters, crushing, and broken bones. Use thick gloves.

Risk of cracking

Protect your eyes. Magnets can fracture upon uncontrolled impact, launching shards into the air. Eye protection is mandatory.

Nickel allergy

Nickel alert: The nickel-copper-nickel coating contains nickel. If redness occurs, immediately stop handling magnets and wear gloves.

Impact on smartphones

GPS units and smartphones are extremely susceptible to magnetic fields. Close proximity with a powerful NdFeB magnet can permanently damage the sensors in your phone.

Product not for children

Strictly store magnets away from children. Choking hazard is significant, and the effects of magnets connecting inside the body are fatal.

Electronic hazard

Do not bring magnets close to a purse, computer, or TV. The magnetic field can destroy these devices and erase data from cards.

Warning for heart patients

For implant holders: Powerful magnets affect medical devices. Maintain at least 30 cm distance or ask another person to handle the magnets.

Security! More info about hazards in the article: Magnet Safety Guide.
Dhit sp. z o.o.

e-mail: bok@dhit.pl

tel: +48 888 99 98 98