A high frequency relay is provided with an insulating outer housing, a relay body including an electromagnet unit and a contact mechanism unit, and a shield member. The relay body has a plate-like relay terminal, and the relay terminal is disposed such that the plate surfaces of the relay terminal extend along second surfaces of the relay body and one of the plate surfaces is exposed from at least one of the second surfaces. On the second surface, an insulator capable of insulating the relay terminal and the shield member is provided between the plate surface of the relay terminal and the shield member.

A high frequency relay is provided with an insulating outer housing, a relay body including an electromagnet unit and a contact mechanism unit, and a shield member. The relay body has a plate-like relay terminal, and the relay terminal is disposed such that the plate surfaces of the relay terminal extend along second surfaces of the relay body and one of the plate surfaces is exposed from at least one of the second surfaces. On the second surface, an insulator capable of insulating the relay terminal and the shield member is provided between the plate surface of the relay terminal and the shield member.

Embodiments provide a housing assembly including a housing having a plug-in side and enclosing an electromechanical component, the housing configured for mounting on a carrier, wherein the housing has a first assembly guide configured for engaging in a first plug-in slot guide arranged on the carrier, and wherein the plug-in side of the housing is guidable into a plugged-in position on the carrier by this engagement.

Embodiments provide a housing assembly including a housing having a plug-in side and enclosing an electromechanical component, the housing configured for mounting on a carrier, wherein the housing has a first assembly guide configured for engaging in a first plug-in slot guide arranged on the carrier, and wherein the plug-in side of the housing is guidable into a plugged-in position on the carrier by this engagement.

A magnetic shielding structure for a relay contact and a relay are provided, the magnetic shielding structure includes a contact assembly, which includes a movable contact piece and a pair of stationary contact lead-out terminals, which can contact with or separate from each other; an anti-short circuit assembly, which is at least disposed at a side of the movable contact piece along a third direction, and can generate suction force when a faulty high current in the movable contact piece for resisting an electrodynamic repulsion force between the movable contact piece and the stationary contact lead-out terminals; a permanent magnet, which is disposed around the contact assembly to achieve arc extinguishing; a first magnetic shielding member, which is sleeved on the outside of a stationary contact lead-out terminal and blocks the magnetic field transmitted from the permanent magnet to the anti-short circuit assembly.

A magnetic shielding structure for a relay contact and a relay are provided, the magnetic shielding structure includes a contact assembly, which includes a movable contact piece and a pair of stationary contact lead-out terminals, which can contact with or separate from each other; an anti-short circuit assembly, which is at least disposed at a side of the movable contact piece along a third direction, and can generate suction force when a faulty high current in the movable contact piece for resisting an electrodynamic repulsion force between the movable contact piece and the stationary contact lead-out terminals; a permanent magnet, which is disposed around the contact assembly to achieve arc extinguishing; a first magnetic shielding member, which is sleeved on the outside of a stationary contact lead-out terminal and blocks the magnetic field transmitted from the permanent magnet to the anti-short circuit assembly.

An electromagnetic contactor includes a contact mechanism including a pair of fixed contacts having fixed contact portions and interposed in a current conduction path, and a movable contact having a pair of movable contact portions capable of contacting to and separating from the pair of fixed contact portions. At least one of the pair of fixed contacts or the movable contact is formed in a shape to form magnetic fields generating Lorentz forces opposing electromagnetic repulsion forces generated in an opening direction between the fixed contact portions and the movable contact portions when current is conducted. External connection conductors are connected to external connection terminals of the fixed contacts, an attachment direction of fixed portions fixed to the external connection terminal of the fixed contacts is set to cross a current flow direction flowing through the movable contact.

An electromagnetic contactor includes a contact mechanism including a pair of fixed contacts having fixed contact portions and interposed in a current conduction path, and a movable contact having a pair of movable contact portions capable of contacting to and separating from the pair of fixed contact portions. At least one of the pair of fixed contacts or the movable contact is formed in a shape to form magnetic fields generating Lorentz forces opposing electromagnetic repulsion forces generated in an opening direction between the fixed contact portions and the movable contact portions when current is conducted. External connection conductors are connected to external connection terminals of the fixed contacts, an attachment direction of fixed portions fixed to the external connection terminal of the fixed contacts is set to cross a current flow direction flowing through the movable contact.

A reed switch relay comprises a PCB base (1) and a control assembly (2) electrically connected to the PCB base. The control assembly is mounted on the PCB base by a surface mount technology. The control assembly comprises a hollow coil (21) mounted on the PCB base, a reed switch (22) mounted in the hollow coil, and a shield layer (23) sleeving the outer surface of the hollow coil, the reed switch comprises pins, the shield layer is connected with the pins of the reed switch. In the reed relay, the control assembly is mounted on the PCB base though a surface mount technology, which ensures position tolerance and precision of the reed switch, implements full mechanization of product production, increases productivity, and satisfies requirements of mass production, thereby increasing economic benefits.

A reed switch relay comprises a PCB base (1) and a control assembly (2) electrically connected to the PCB base. The control assembly is mounted on the PCB base by a surface mount technology. The control assembly comprises a hollow coil (21) mounted on the PCB base, a reed switch (22) mounted in the hollow coil, and a shield layer (23) sleeving the outer surface of the hollow coil, the reed switch comprises pins, the shield layer is connected with the pins of the reed switch. In the reed relay, the control assembly is mounted on the PCB base though a surface mount technology, which ensures position tolerance and precision of the reed switch, implements full mechanization of product production, increases productivity, and satisfies requirements of mass production, thereby increasing economic benefits.