PDB in 480V UL 1995 HVAC Equipment must have spacing of 3⁄ 8˝ through air and 1⁄ 2˝ over surface. PDBs listed to UL 1953 meet this spacing as well as most terminal blocks recognized …

Marking the SCCR on Industrial Control Panels (NEC® 409.110), Industrial Machinery Electrical Panels (NEC® 670.3(A)), and HVAC equipment (NEC® 440.4(B)) is now required by the …

Bussmann series PDB power distribution blocks are rated for use with UL Listed ferrules (see catalog number table for details). Ferrule applications allow for the use of a broader range of …

PDB-8C1R and 8F1R Power Distribution Boards Distributed Power Control Interface for Fire, Access, HVAC, Elevator, and Security. Features: • 8 Power Limited Outputs with Auto …

Bussmann series PDBFS power distribution blocks are rated for use with UL Listed ferrules (see catalog number table for details). Ferrule applications allow for the use of a broader range of …

A PDB panel, also known as a Power Distribution Board panel, is a critical component in electrical distribution systems. It serves as a centralized point for distributing electrical power from a …

AC PDB向气体灭火控制器、风扇、插座等设备供电的控制盒，为户内式交流配电盒。

hvac Thermostats constantly monitor temperature and turn heaters, fans and air conditioners on or off depending on the requirements of the facility or room. Humidistats, hygrostats, and other …

Installing an effective HVAC system helps to maintain the right balance in the air in order to provide thermal comfort for the people residing in a building or apartment. Our engineers are …

A PDB (Power Distribution Board) panel is a critical component in any electrical system. It is responsible for distributing electrical power from the main source to all the secondary circuits. …