H01H3/04

Electromechanical actuation system for momentary contact control switches

Systems and methods are disclosed herein relating to a momentary contact switch that can be both manually and electronically actuated. In some embodiments, an electronic module can be added to a manual momentary contact switch to enable electronic control. The momentary contact switch can be transitioned between first, second, and third electrical states based on the rotation of a shaft between first, second, and third rotational positions. Rotary arms are selectively engaged by pull arms connected to a master solenoid to selectively rotate the shaft from the first rotational position to the second and third rotational positions.

Electromechanical actuation system for momentary contact control switches

Systems and methods are disclosed herein relating to a momentary contact switch that can be both manually and electronically actuated. In some embodiments, an electronic module can be added to a manual momentary contact switch to enable electronic control. The momentary contact switch can be transitioned between first, second, and third electrical states based on the rotation of a shaft between first, second, and third rotational positions. Rotary arms are selectively engaged by pull arms connected to a master solenoid to selectively rotate the shaft from the first rotational position to the second and third rotational positions.

ACTUATION SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE
20200111623 · 2020-04-09 · ·

A locking module of an arming system including accumulation device, the module including a lever, second end including a bearing surface, the accumulation device exerting a thrust force on the first end when it is in the armed state; a lock element intended to adopt a first position to oppose the thrust force and a second position to stop opposing the thrust force; the module being characterized in that a shoe fixed to the lever is interposed between the bearing surface and the contact surface when the bearing surface is bearing against the contact surface, the width of the surface of the shoe in contact with the contact surface being greater than the width of the bearing surface.

ACTUATION SYSTEM FOR AN ELECTRICAL SWITCHING DEVICE
20200111623 · 2020-04-09 · ·

A locking module of an arming system including accumulation device, the module including a lever, second end including a bearing surface, the accumulation device exerting a thrust force on the first end when it is in the armed state; a lock element intended to adopt a first position to oppose the thrust force and a second position to stop opposing the thrust force; the module being characterized in that a shoe fixed to the lever is interposed between the bearing surface and the contact surface when the bearing surface is bearing against the contact surface, the width of the surface of the shoe in contact with the contact surface being greater than the width of the bearing surface.

CIRCUIT BREAKERS WITH HANDLE BEARING PINS
20200027669 · 2020-01-23 ·

Circuit breakers with handles having at least one handle bearing pin that contacts an upper end portion of a moving arm and allows the arm to rotate to OFF, ON and TRIP positions, typically about 90 degrees of rotation.

CIRCUIT BREAKERS WITH HANDLE BEARING PINS
20200027669 · 2020-01-23 ·

Circuit breakers with handles having at least one handle bearing pin that contacts an upper end portion of a moving arm and allows the arm to rotate to OFF, ON and TRIP positions, typically about 90 degrees of rotation.

Bucket assemblies for motor control centers (MCC) with disconnect assemblies and related MCC cabinets and methods

Circuit breakers with a rotary handle attached to an inwardly oriented shaft that connects to a gear assembly that translates rotational input to linear input also include a trip assist spring in communication with the rack gear so that, in operation, the trip assist spring applies a force to the operator slider and forces the handle to a consistent trip position.

Bucket assemblies for motor control centers (MCC) with disconnect assemblies and related MCC cabinets and methods

Circuit breakers with a rotary handle attached to an inwardly oriented shaft that connects to a gear assembly that translates rotational input to linear input also include a trip assist spring in communication with the rack gear so that, in operation, the trip assist spring applies a force to the operator slider and forces the handle to a consistent trip position.

Switch Actuator Adapter
20240096576 · 2024-03-21 ·

A method of converting a switch assembly from a non-contact switch assembly to a contact switch assembly to detect an event. The method includes securing an adapter body outside of an enclosed housing of the switch assembly, with an actuation body connected to the adapter body, so that a target connected to the actuation body is supported outside of the enclosed housing by the adapter body and so that the actuation body is disposed to be moved relative to the adapter body from a first orientation to second orientation, upon occurrence of the event, to activate the switch assembly by moving the target between a first location outside of the enclosed housing and a second location outside of the enclosed housing. In one example, the target may be one or more of a magnetic target or a ferrous target.

Switch Actuator Adapter
20240096576 · 2024-03-21 ·

A method of converting a switch assembly from a non-contact switch assembly to a contact switch assembly to detect an event. The method includes securing an adapter body outside of an enclosed housing of the switch assembly, with an actuation body connected to the adapter body, so that a target connected to the actuation body is supported outside of the enclosed housing by the adapter body and so that the actuation body is disposed to be moved relative to the adapter body from a first orientation to second orientation, upon occurrence of the event, to activate the switch assembly by moving the target between a first location outside of the enclosed housing and a second location outside of the enclosed housing. In one example, the target may be one or more of a magnetic target or a ferrous target.