A twist-lock connector system includes a first twist-lock connector including a first connector housing holding first twist-lock contacts at a first rotate-to-mate interface. The first twist-lock connector includes a first high speed electrical connector. The first high speed electrical connector is movable relative to the first connector housing between a home position and a rotated position. The first twist-lock connector includes a biasing member coupled to the first high speed electrical connector to bias the first high speed electrical connector to the home position. The twist-lock connector system includes a second twist-lock connector having a second connector housing holding second twist-lock contacts and a second high speed electrical connector at a mating interface.

A twist-lock connector system includes a first twist-lock connector including a first connector housing holding first twist-lock contacts at a first rotate-to-mate interface. The first twist-lock connector includes a first high speed electrical connector. The first high speed electrical connector is movable relative to the first connector housing between a home position and a rotated position. The first twist-lock connector includes a biasing member coupled to the first high speed electrical connector to bias the first high speed electrical connector to the home position. The twist-lock connector system includes a second twist-lock connector having a second connector housing holding second twist-lock contacts and a second high speed electrical connector at a mating interface.

A protection system and operating method thereof promotes the longevity of components of a control subsystem. The protection apparatus may include a first connector for connecting to the control system and a second connector for connecting to a target system. The protection apparatus detects states of a component of the control subsystem over time and causes a state transition of a switching circuit of the protection apparatus based on the detected states of the control subsystem. The state transition of the switching circuit of the protection system may be initiated after a defined period of time has elapsed after detecting states of the control subsystem component. The state transition of the switching circuit may be a transition between an open state in which power is not provided to a node of the second connector and a closed state in which power is provided to the node of the second connector.

A modular socket (106, 306) for removably receiving a light-emitting diode (LED) driver (124, 324) and coupling the LED driver to LED(s) (104) is described herein and may include: a housing (108, 308); a power input interface (110, 310) to receive a supply voltage; a power output interface (120, 320) electrically coupled with the power input interface within the housing; an LED control input interface (128, 328) that is electrically coupled with one or more LEDs; and one or more mechanical engagement and locking structures (134, 334). Mechanical engagement of the mechanical engagement and locking structures with corresponding mechanical engagement and locking structures of the LED driver may simultaneously effect electrical coupling between: the power output interface and a power input interface (122, 322) of the LED driver, and the LED control input interface and an LED output interface (126, 326) of the LED driver.

A mounting assembly for electro-mechanically connecting an electrically-powered device to a structure includes a housing, a first printed circuit board, an adapter, and a second printed circuit board. The housing has a shape defining a front opening and a first mating structure. The first printed circuit board is located within the housing and has a first plurality of electrical contacts facing the front opening. The adapter is attachable to the device and has a second mating structure that removably engages with the first mating structure of the housing. The second printed circuit board is coupled with the adapter and has a second plurality of electrical contacts exposed on its back surface to electrically connect to the first plurality of electrical contacts when the first mating structure of the housing engages with the second mating structure of the adapter.

A system for mounting a sensor on a construction machine is described. The system includes a sensor having a bottom interface and a base for mounting the sensor on a construction machine. The base includes a top interface for rotatably interlocking with the bottom interface of the sensor. The rotatably interlocking of the base with the bottom interface of the sensor causes one or more terminals of the bottom interface of the sensor to communicatively couple to corresponding terminals of the top interface of the base.

A system for mounting a sensor on a construction machine is described. The system includes a sensor having a bottom interface and a base for mounting the sensor on a construction machine. The base includes a top interface for rotatably interlocking with the bottom interface of the sensor. The rotatably interlocking of the base with the bottom interface of the sensor causes one or more terminals of the bottom interface of the sensor to communicatively couple to corresponding terminals of the top interface of the base.

A light sensor assembly includes a sensor connector having a housing including a top and a bottom with power contact channels in the bottom of the housing. The sensor connector includes a circuit board supported by the housing at the top having a sensor component electrically connected to the circuit board sensing an environmental characteristic exterior of the sensor connector. The sensor connector includes power contacts received in corresponding contact channels and extending from the bottom for electrical connection with receptacle power contacts of the receptacle connector. The power contacts include a neutral power contact, a line power contact and a load power contact, where the line power contact and the load power contact are integral as a unitary contact body forming a monolithic line-load power contact.

A protection system and operating method thereof promotes the longevity of components of a control subsystem. The protection apparatus may include a first connector for connecting to the control system and a second connector for connecting to a target system. The protection apparatus detects states of a component of the control subsystem over time and causes a state transition of a switching circuit of the protection apparatus based on the detected states of the control subsystem. The state transition of the switching circuit of the protection system may be initiated after a defined period of time has elapsed after detecting states of the control subsystem component. The state transition of the switching circuit may be a transition between an open state in which power is not provided to a node of the second connector and a closed state in which power is provided to the node of the second connector.

A modular socket (106, 306) for removably receiving a light-emitting diode (LED) driver (124, 324) and coupling the LED driver to LED(s) (104) is described herein and may include: a housing (108, 308); a power input interface (110, 310) to receive a supply voltage; a power output interface (120, 320) electrically coupled with the power input interface within the housing; an LED control input interface (128, 328) that is electrically coupled with one or more LEDs; and one or more mechanical engagement and locking structures (134, 334). Mechanical engagement of the mechanical engagement and locking structures with corresponding mechanical engagement and locking structures of the LED driver may simultaneously effect electrical coupling between: the power output interface and a power input interface (122, 322) of the LED driver, and the LED control input interface and an LED output interface (126, 326) of the LED driver.