Hoists and cranes from J.D. Neuhaus have an unbeatable advantage over electrically-driven lifting equipment: Even the standard versions are suitable for use in explosion-hazardous areas. In the following tool you can determine what certifications and markings your JDN solution needs.
If you have any questions about the topic of explosion protection, please contact our sales team. We will be happy to advise you.
|M1 or M2||1G||1D||2G||2D||3G||3D|
Non-electrical explosion protection is always assigned the marking code “h” irrespective of the version. JDN uses constructive explosion protection.
|–||IIA||E.g. propane||IIIA||Flammable lint|
|IIB||E.g. ethylene||IIIB||Non-conductive dust|
|IIC||E.g. hydrogen||IIIC||Conductive dust|
For areas with a risk of dust explosion, the maximum permissible surface temperature of the device is specified explicitly; for areas with a risk of gas explosion, the maximum surface temperature is divided into a temperature class.
|EPL||Ma or Mb||Ga||Da||Gb||Db||Gc||Dc|
The additional marking “X” refers to particular operating conditions that are specified in the operating instructions.