A transformer terminal, having: - an insulating housing, which has an integrally designed main body and a cover that can be detachably mounted on the main body; - a mounting device formed on the insulating housing and configured to mount the insulating housing on a transformer; - a first electrical conductor connection for a first potential, having a first electrical connection assembly, with - a first busbar; - a first spring force clamping connection formed on the first busbar and configured to clamp a first conductor for making the electrical connection to the first busbar; and - a first winding wire connection for making the electrical connection between a first winding wire of the transformer and the busbar, wherein the first winding wire connection is formed integrally on the first busbar; and - a second electrical conductor connection for a second potential, different from the first potential, wherein the first and the second electrical conductor connections (4, 5) are electrically insulated from each other, and the second electrical conductor connection includes a second electrical connection assembly with: - a second busbar; - a second spring force clamping connection formed on the second busbar and configured to clamp a second conductor for making the electrical connection to the second busbar; and - a second winding wire connection for making the electrical connection between a second winding wire of the transformer and the busbar, wherein the second winding wire connection is formed integrally on the second busbar; wherein the first electrical connection assembly is arranged in a first installation space, which is formed in the region of a lateral surface on the main body with a first installation opening facing towards said lateral surface, and the second electrical connection assembly is arranged in a second installation space, which is formed in the region of an opposite lateral surface on the main body with a second installation opening facing towards said lateral surface and separated from the first installation space. - an insulating housing, which has an integrally designed main body and a cover that can be detachably mounted on the main body; - a mounting device formed on the insulating housing and configured to mount the insulating housing on a transformer; - a first electrical conductor connection for a first potential, having a first electrical connection assembly, with - a first busbar; - a first spring force clamping connection formed on the first busbar and configured to clamp a first conductor for making the electrical connection to the first busbar; and - a first winding wire connection for making the electrical connection between a first winding wire of the transformer and the busbar, wherein the first winding wire connection is formed integrally on the first busbar; and - a first busbar; - a first spring force clamping connection formed on the first busbar and configured to clamp a first conductor for making the electrical connection to the first busbar; and - a first winding wire connection for making the electrical connection between a first winding wire of the transformer and the busbar, wherein the first winding wire connection is formed integrally on the first busbar; and - a second electrical conductor connection for a second potential, different from the first potential, wherein the first and the second electrical conductor connections (4, 5) are electrically insulated from each other, and the second electrical conductor connection includes a second electrical connection assembly with: - a second busbar; - a second spring force clamping connection formed on the second busbar and configured to clamp a second conductor for making the electrical connection to the second busbar; and - a second winding wire connection for making the electrical connection between a second winding wire of the transformer and the busbar, wherein the second winding wire connection is formed integrally on the second busbar; wherein the first electrical connection assembly is arranged in a first installation space, which is formed in the region of a lateral surface on the main body with a first installation opening facing towards said lateral surface, and the second electrical connection assembly is arranged in a second installation space, which is formed in the region of an opposite lateral surface on the main body with a second installation opening facing towards said lateral surface and separated from the first installation space. - a second busbar; - a second spring force clamping connection formed on the second busbar and configured to clamp a second conductor for making the electrical connection to the second busbar; and - a second winding wire connection for making the electrical connection between a second winding wire of the transformer and the busbar, wherein the second winding wire connection is formed integrally on the second busbar;