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 device assembly capable of selectively bonding one or more tracer wires to ground and isolating the one or more tracer wires from ground is provided. The device assembly includes a housing, an electrical switch within the housing and one or more contact assemblies. The one or more tracer wires and ground wire are connected to the one or more contact assemblies. The electrical switch can connect the tracer wires to the ground wire and can isolate the tracer wires from the ground wire.

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.

A spring-clamp terminal block for connecting an electrical conductor, with a busbar, a clamping spring, a housing and a lever, wherein the busbar and the clamping spring and the lever are accommodated at least partially in the housing, wherein the lever has a first bearing plate with a first partially circular outer contour for mounting the lever in a first counter bearing, wherein the lever has a second bearing plate with a second partially circular outer contour for mounting the lever in a second counter bearing, wherein the second bearing plate is spaced apart from the first bearing plate, wherein the lever has an actuation handle which is connected to the first bearing plate and to the second bearing plate, wherein the clamping spring has a clamping arm, wherein the clamping arm together with the busbar forms a clamping point for clamping the electrical conductor on the busbar.

A movable object includes a body, one or more propulsion units carried by the body and configured to effect movement of the movable object, and an electrical plug for power and signal transmission. The electrical plug includes at least one signal pin configured to communicate signal, a plurality of power pins configured to transmit electrical power, and a plug substrate configured to support the at least one signal pin and the plurality of power pins. The plurality of power pins include at least one power pin having a first polarity and at least one power pin having a second polarity opposite to the first polarity. The one or more propulsion units are provided with electrical energy via the electrical plug. The plurality of power pins and the at least one signal pin include a first set of power pins and signal pins, and a second set of power pins and signal pins. The first set and the second set are disposed symmetrically opposite to each other on the plug substrate, and the second set is provided in a row with the first set.

A spring-clamp terminal block for connecting an electrical conductor, with a bus bar, a clamping spring, a housing and a lever, wherein the lever has a bearing plate with a partially circular outer contour for mounting the lever in a counter bearing, and wherein the lever has a follower which is designed to move the clamping arm out of a closed position into an open position when the lever is actuated.

An electrical connector for making electrical contact with at least one lead of an electronic device. The connector includes a mounting flange portion and a connector housing portion. The connector also includes at least one conductor having a pin end and a terminal end, wherein the terminal end includes a lead opening that receives the lead and a fastener hole oriented substantially transverse to the lead opening. A fastening element is used to engage the fastener hole and contacts the lead to form electrical contact between the conductor and the lead. The connector further includes a conductor carrier that extends through the connector housing and mounting flange. The conductor carrier includes a base portion and at least one extended portion that extends from the base portion to form a staggered arrangement. The base and extended portions each include a plurality of channels wherein each channel includes a conductor.

An electrical power or electronic data distribution system includes a power supply or electronic data module that receives electrical power or electronic data signals from a source, a flat-conductor strip for routing electrical power or electronic data along a generally planar surface such as a floor, wall, room divider, or ceiling, and a power or data output block. The power supply has a pair of power outfeed conductors, and the flat-conductor strip has a pair of generally planar electrical conductors in spaced arrangement, which are electrically coupled to respective power outfeed conductors. The output block has a pair of power-receiving contacts along a lower surface thereof, and an electrical receptacle at the output block, the receptacle being positioned above the lower surface. The power-receiving contacts electrically engage respective planar electrical conductors and convey electrical power to respective contacts of the electrical receptacle, for powering electrical or electronic devices.

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.

An electrical distribution block includes a first base, a second base, and a spacer plate discrete from the first and second base. The spacer plate is positioned between first base and the second base and secures the first base to the second base. A conductor block is connected to at least one of the first base or the second base. The conductor block includes a primary tap and a secondary tap.