This is size 12M and B type enclosure. It has H-53 version. And H-53 is standard version of type B.
This version maintains the possibility to assemble panels and terminal covers on one side only of the enclosure.
Accessories : Body Enclosure , Base , Hook , Terminal cover , Panel.
Material : Blend PC/ABS self-extinguishing.
Color : Grey RAL 7035.
It is Open for terminal blocks/connectors on the open side.
B version with a two step shoulder on one side and a high shoulder on the other, for increased internal volume.