A conductor connection terminal having an insulating material housing that includes a conductor insertion opening having a conductor insertion channel attached to the conductor insertion opening and a contact pin insertion opening having a contact pin insertion channel attached to the contact pin insertion opening. The conductor connection terminal also has a busbar and a clamping spring. The busbar includes a first contact portion and a second contact portion and the clamping spring has a first clamping limb having a first clamping edge oriented towards the first contact portion of the busbar, a first spring bow, a bearing limb, a second spring bow and a second clamping limb.