Abstract: A contact insert of a conductor terminal for connecting at least one electrical conductor, wherein the contact insert comprises at least one bus bar and at least one clamping spring, wherein the bus bar has at least one through opening, wherein the contact insert has a perforated collar which is designed as a component separate from the bus bar, wherein the perforated collar circumferentially surrounds the through opening at least partially or completely on at least one side of the bus bar.

Abstract: A contact insert of a conductor terminal for connecting at least one electrical conductor, wherein the contact insert comprises at least one bus bar and at least one clamping spring, wherein the bus bar has at least one through opening, wherein the contact insert has a perforated collar which is designed as a component separate from the bus bar, wherein the perforated collar circumferentially surrounds the through opening at least partially or completely on at least one side of the bus bar.

Abstract: An electrical device, having a receiving shaft for releasably receiving an electrical and/or electronic component, in particular a relay module or an electrical circuit, wherein the electrical device has an ejection device for ejecting the component, wherein the ejection device has a pivotable ejector lever. In an ejection operation, the component can be at least partially pushed from the receiving shaft by manually operating the ejector lever by a pressure force exerted on the component by the ejector lever, wherein the ejector lever is pivotably supported on the electric device without a fixed pivot axis and in an ejection operation, is configured to execute a pivoting movement of which the pivot axis is displaceable during the course of the ejection operation.

Abstract: An electrical device, having a receiving shaft for releasably receiving an electrical and/or electronic component, in particular a relay module or an electrical circuit, wherein the electrical device has an ejection device for ejecting the component, wherein the ejection device has a pivotable ejector lever. In an ejection operation, the component can be at least partially pushed from the receiving shaft by manually operating the ejector lever by a pressure force exerted on the component by the ejector lever, wherein the ejector lever is pivotably supported on the electric device without a fixed pivot axis and in an ejection operation, is configured to execute a pivoting movement of which the pivot axis is displaceable during the course of the ejection operation.

Abstract: The invention describes a spring-three terminal connection for the terminal connection of electrical conductors, having an insulating-material housing which has at least one conductor insertion opening for the insertion of an electrical conductor, at least one clamping spring which has a contact limb, a clamping limb and a spring how which connects the contact limb and the clamping limb to one another, and having at least one operating which is accommodated in the insulating-material housing such that it can be displaced and which has an operating area for making contact with the clamping limb and moving the clamping limb in the direction of the contact limb for opening the clamping point when the operating button is displaced in the direction of the interior of the insulating material housing. The insulating-material housing contains at least one button opening for accommodating an associated operating button, said button opening being open in the direction of an associated conductor insertion opening.

Abstract: An electronic device (1) is described comprising a base module (2) and an electronic module (3) detachably pluggable onto the base module (2). The base module (2) comprises an insulation material housing (16) with a snap-in base (5) for attaching the base module (2) on a carrier rail and plug contacts (7, 8) on the side walls. The electronic module (3) comprises an insulation material housing (20) and is connectable to the plug contacts (7, 8) of the base module (2) in the attached state on the base module (2). The base module (2) and the electronic module (3) comprise interacting snap-in elements (23, 26) for locking the base module (2) and the electronic module (3) to each other when the electronic module (3) is attached to the base module (2) A snap-in element (23) of the electronic module (3) comprises a protruding activation lug (27) on a second face (15) of the electronic device (1). The electronic module (3) comprises a protruding catch lug (19) on its first face (11) opposite the second face (15).

Abstract: A carrier rail housing (1) is described comprising a snap-in base (2) for setting on a carrier rail (3). The snap-in base (2) comprises a carrier rail receiving opening (5) for receiving a carrier rail (3), two snap-in latches (4, 12) movable relative to each other comprising respectively at least one snap-in lug (6, 13), which protrude in a snap-in position into the carrier rail receiving opening (5) for locking with a carrier rail (3) receivable in the carrier rail receiving opening (5), and a coupling element (10) which is in operative connection with the two snap-in latches (4, 12) and transfers a movement of one snap-in latch (4) into a movement of the other snap-in latch (12). The snap-in base (2) further comprises a locking arm (15) with a stop (18) protruding into the carrier rail receiving opening (5) in an open position, in which the snap-in lugs (6, 13) are unlocked from the carrier rail (3), for applying at a side edge of the carrier rail (3) receivable in the carrier rail receiving opening (5).

Abstract: The invention describes a spring-three terminal connection for the terminal connection of electrical conductors, having an insulating-material housing which has at least one conductor insertion opening for the insertion of an electrical conductor, at least one clamping spring which has a contact limb, a clamping limb and a spring how which connects the contact limb and the clamping limb to one another, and having at least one operating which is accommodated in the insulating-material housing such that it can be displaced and which has an operating area for making contact with the clamping limb and moving the clamping limb in the direction of the contact limb for opening the clamping point when the operating button is displaced in the direction of the interior of the insulating material housing. The insulating-material housing contains at least one button opening for accommodating an associated operating button, said button opening being open in the direction of an associated conductor insertion opening.

Abstract: The invention describes a spring-three terminal connection (1) for the terminal connection of electrical conductors, having an insulating-material housing (2) which has at least one conductor insertion opening (12) for the insertion of an electrical conductor, at least one clamping spring (5) which has a contact limb (7), a clamping limb (10) and a spring bow (8) which connects the contact limb (7) and the clamping limb (10) to one another, and having at least one operating button (15) which is accommodated in the insulating-material housing such that it can be displaced and which has an operating area (14) for making contact with the clamping limb (10) and moving the clamping limb (10) in the direction of the contact limb (7) for opening the clamping point when the operating button (15) is displaced in the direction of the interior of the insulating-material housing (2).

Abstract: An electronic module (1) for a modular control device is described, in which a multiplicity of electronic modules (1) are connected to one another via a databus. The electronic module (1) has an insulating material housing (21), a printed circuit board (17) which has electronic components in the insulating material housing (21), a conductor connection plane (8) on an upper side (7) of the electronic module (1) having a multiplicity of conductor insertion openings (7) leading to conductor connections (13), and status displays (10) adjacent to the conductor connection plane (8) on the upper side of the electronic module (1).

Abstract: A carrier rail housing (1) is described comprising a snap-in base (2) for setting on a carrier rail (3). The snap-in base (2) comprises a carrier rail receiving opening (5) for receiving a carrier rail (3), two snap-in latches (4, 12) movable relative to each other comprising respectively at least one snap in lug (6, 13), which protrude in a snap-in position into the carrier rail receiving opening (5) for locking with a carrier rail (3) receivable in the carrier rail receiving opening (5), and a coupling element (10) which is in operative connection with the two snap-in latches (4, 12) and transfers a movement of one snap-in latch (4) into a movement of the other snap-in latch (12). The snap-in base (2) further comprises a locking arm (15) with a stop (18) protruding into the carrier rail receiving opening (5) in an open position, in which the snap-in lugs (6, 13) are unlocked from the carrier rail (3), for applying at a side edge of the carrier rail (3) receivable in the carrier rail receiving opening (5).

Abstract: An electronic device (1) is described comprising a base module (2) and an electronic module (3) detachably pluggable onto the base module (2). The base module (2) comprises an insulation material housing (16) with a snap-in base (5) for attaching the base module (2) on a carrier rail and plug contacts (7, 8) on the side walls. The electronic module (3) comprises an insulation material housing (20) and is connectable to the plug contacts (7, 8) of the base module (2) in the attached state on the base module (2). The base module (2) and the electronic module (3) comprise interacting snap-in elements (23, 26) for locking the base module (2) and the electronic module (3) to each other when the electronic module (3) is attached to the base module (2) A snap-in element (23) of the electronic module (3) comprises a protruding activation lug (27) on a second face (15) of the electronic device (1). The electronic module (3) comprises a protruding catch lug (19) on its first face (11) opposite the second face (15).

Abstract: The invention describes a spring-three terminal connection (1) for the terminal connection of electrical conductors, having an insulating-material housing (2) which has at least one conductor insertion opening (12) for the insertion of an electrical conductor, at least one clamping spring (5) which has a contact limb (7), a clamping limb (10) and a spring bow (8) which connects the contact limb (7) and the clamping limb (10) to one another, and having at least one operating button (15) which is accommodated in the insulating-material housing such that it can be displaced and which has an operating area (14) for making contact with the clamping limb (10) and moving the clamping limb (10) in the direction of the contact limb (7) for opening the clamping point when the operating button (15) is displaced in the direction of the interior of the insulating-material housing (2).