This is an Electrical Brass Earth / Neutral Bus Bar Terminal Strip - 12-way type commonly used in distribution boards (DB).
*Left - Green insulated housing:* Earth bar with green plastic holder for grounding connections.
*Right - Brass bar with blue L-shaped brackets:* Neutral/Earth busbar with bare brass and blue insulating end supports.
Features multiple screw terminals for connecting earth or neutral wires, solid brass conductor for excellent conductivity and corrosion resistance, and easy DIN rail / peg board mounting. Essential accessory for domestic and industrial electrical panels, ensuring safe and organized wiring.