An apparatus is configured to be installed on a terminal block to make an electrical connection to at least one I/O loop. The apparatus includes a terminal section having at least one pair of electrical terminals. The electrical terminals are arranged to be connected to the terminal block and to the I/O loop. The apparatus further includes an electronic section electrically connected to the terminal section adapted to communicate with the I/O loop through the terminal section.

A field device includes an electronic module with a first electrical terminal, a first electrical plug with a cable clamp for receiving a cable core, wherein the first electrical plug is adapted to be detachably connected to the first electrical terminal of the electronic module, and a cover with a clamping element. A fastening device fastens the cover to the electronic module, with the cover being designed in a way that when the cover is fastened to the electronic module by the fastening device and the first electrical plug is connected to the first electrical terminal of the electronic module, the cover, together with the electronic module, forms a first chamber and encloses the first electrical plug in the first chamber, wherein the clamping element is arranged in a way that the clamping element prevents the first electrical plug from detaching from the first electrical terminal of the electronic module.

A terminal block structure and an unbuckling unit thereof are disclosed. The unbuckling unit has a base member and a rotary member, the rotary member is connected to the base member to be operated. The rotary member includes a first arm part, a second arm part extended from the first arm part and a rotary part disposed between the first arm part and the second arm part. The second arm part has a buckling unit, and the rotary part is connected to the base member. When the first arm part is applied with an external force, the rotary member rotates about the rotary part as a rotation center to drive the second arm part to ascend. Accordingly, advantages of easily to be pressed and operated, simple in structure and convenient to be assembled are provided.

A connector configured to be connected to an electrical cable includes a sleeve configured to extend around an end of the electrical cable and a flange extending outward from the sleeve. The flange includes an outer surface and an inner surface. The flange also includes an outer skirt extending continuously and completely around an outer periphery of the base plate, and an inner skirt spaced apart from the outer skirt. The inner skirt traces a closed and continuous path around the sleeve. The flange also includes a channel defined between the inner and outer skirts.

An I/O device includes an I/O base, at least two I/O modules supported on the I/O base, and a duplex terminal block assembly supported on the I/O base. The at least two I/O modules include a first I/O module and a second I/O module coupled to the duplex terminal block assembly in parallel. The duplex terminal block assembly can include connectors for connecting to a field device. The duplex terminal block assembly can include conductive structures for coupling the connectors with each of the first and second I/O modules. The duplex terminal block can be installed in a pair of ports in an I/O base to connect two I/O modules in parallel.

A plug terminal block structure for plugging a wire includes an insulated base, a conductive spring plate and a metal terminal. The insulated base has a cavity and a wire inlet for inserting and connecting the wire. The wire inlet has a wire arm and an embedded slot. A fixed portion is formed in the cavity. The conductive spring plate is installed in the cavity and has a clamping arm formed in the wire inlet. The metal terminal includes a riser, and a pin connected to the riser and embedded into the embedded slot and formed on a side of clamping arm. Both of the riser and wire arm are stopped at the conductive spring plate and a side of the wire. Therefore, the wire will not be exposed, and the conductive spring plate can be limited stably in the cavity to improve the safety of use.

A resin molded product has a terminal body (10) in which plate-like terminals (20) and a housing (40) made of synthetic resin are integrally fixed. Each terminal (20) includes a bend (22), terminal bodies (21) and wire-side connecting portions (23) continuous with both ends of the terminals (20). Molded portions (62) embed parts of the terminal bodies (21) and the wire-side connecting portions (23) together with inner curved surfaces (30) of the bends (22). Flat side surfaces (25) of the terminal bodies (21) and flat side surfaces (27) of the wire-side connecting portions (23) are exposed from and adjacent to the molded portions (62) on both sides of the terminal bodies (21) and both sides of the wire-side connecting portions (23), and flat surfaces (32) are exposed from the molded portions (62) on both side surfaces (22A) of the bend (22).

A conductor connection terminal with at least one spring-loaded clamping connection for connecting an electrical conductor, wherein the conductor connection terminal has at least one housing with a conductor insertion opening for inserting the electrical conductor to be connected, a busbar, a clamping spring with a clamping arm for clamping the electrical conductor to the busbar in a contact area on the busbar, and a pivotable actuation element for actuating the clamping spring, wherein the actuation element has at least one actuation handle for a manual actuation and at least one bearing plate which is connected to the actuation handle and via which the actuation element is rotatably mounted on at least one component of the conductor connection terminal, wherein the actuation handle is accessible from the outside on an actuation side of the housing.

An e-machine is disclosed that comprises a stator, a terminal block, and a plurality of interface conductors. The stator is disposed inside a housing in a wet portion of the housing that contains transmission fluid. The terminal block is attached to the housing and is electrically connected to an inverter system controller of the e-machine. The terminal block is disposed in a dry portion of the housing that does not contain transmission fluid. The plurality of interface conductors each include a hollow conductive body, a stator lead lug on a first end connected to windings of the stator, and a busbar on a second end connected to the terminal block. A seal is assembled at an intermediate location in a groove on an outer surface of the hollow conductive body. A plug is assembled inside the hollow conductive body.

In an embodiment, a battery connector includes: power terminals configured to be coupled to a load having an input capacitance; power pins electrically coupled to the power terminals; a charge pin, the charge pin being longer than each of the power pins; and an antispark circuit electrically interposed between the charge pin and the power terminals, the antispark circuit including: a dissipation circuit configured to charge the input capacitance of the load in response to a battery being coupled to the charge pin; and a delay circuit configured to delay charging of the input capacitance of the load for a predetermined duration after the battery is coupled to the charge pin.