The equipotential terminal box is an anti-electric shock protection appliance that connects the protective trunk lines, water and gas metal pipes, heating, refrigeration, cooling systems, building metal components and other parts in the building to meet the specification. The equipotential terminal box is an anti-electric shock protection appliance that connects the protective trunk lines, water and gas metal pipes, heating, refrigeration, cooling systems, building metal components and other parts in the building to meet the specification. The CDPE30 equipotential bonding terminal box is used to connect the electrical devices and other exposed metal and conductive parts and the artificial or natural grounding body with conductors in the building, such as the water pipes, heating pipes, sewers, gas pipes, washbasins, bathtubs and. Equipotential bonding of connection boxes - SINUMERIK ONE / SINUMERIK 840D sl Handh. - ID: 109782248 - Industry Support Siemens Entry type: Manual, Entry ID: 109782248, Entry date: 25. 2020 Differences in potential between separated plant components can lead to high equalizing currents over the. The ground terminal box is also known as the equipotential bonding terminal box, (wiring fire terminal box, iron distribution box, equipotential box), etc. These enclosures ensure equipotentiality, minimizing the risk of electric shock and are available in various sizes. This equipotential bonding terminal box is. The equipotential bonding box is used in buildings to establish equipotential connections, ensuring that all exposed conductive parts of electrical and other equipment, along with metallic conductive components within the structure, are connected via conductors to either artificial or natural.