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    Power Relays

    What are Power Relays?

    Power relays are electromechanical devices that are used to control the flow of electrical power in a circuit. They are commonly used in industrial and commercial applications to control large electrical loads, such as motors, heaters, and lighting systems.Power relays consist of a coil, which generates a magnetic field when a current flows through it, and a set of contacts that are mechanically switched by the magnetic field. When the coil is energized, the contacts close, allowing current to flow through the relay and to the load. When the coil is de-energized, the contacts open, breaking the circuit and stopping the flow of current.Power relays are available in a variety of configurations, including single-pole, double-pole, and three-pole versions. They may also include auxiliary contacts, which can be used to monitor the status of the relay or to control other devices in the circuit. Additionally, power relays may have features such as time delays or surge suppression to provide additional protection and control.

    Applications where Power Relays are used

    Power relays are used in a wide range of applications where electrical power needs to be controlled. Some common examples of applications where power relays are used include:Motor control: Power relays are used to control the operation of electric motors in various industrial and commercial applications, such as pumps, conveyors, and HVAC systems.Lighting control: Power relays are used to control lighting systems, such as streetlights, outdoor lighting, and indoor lighting in commercial and industrial buildings.Heating and cooling systems: Power relays are used to control the operation of heaters and cooling systems, such as air conditioners and refrigeration units.Power distribution: Power relays are used to switch power between different parts of an electrical system, such as between a main power source and a backup power source.Power factor correction: Power relays are used to correct the power factor in electrical systems, which helps to improve the efficiency of the system.Uninterruptible power supplies (UPS): Power relays are used in UPS systems to switch between different power sources, such as between a battery backup and a main power source.Security systems: Power relays are used in security systems to control the operation of various devices, such as door locks, alarms, and cameras.These are just a few examples of the many applications where power relays are used. Power relays are essential components in many electrical systems and are critical for ensuring the safe and efficient operation of these systems.

    5302 產品顯示為 Power Relays

    Panasonic
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    12V dc
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    SPST
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    PCB Mount
    75mA
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    Finder
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    12V dc
    400mW
    SPDT
    360 Ω
    PCB Mount
    16A
    -
    1
    Through Hole
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    -
    Power
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    29mm
    12.5mm
    15.7mm
    -
    -
    Silver Alloy
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    -
    +85°C
    -40°C
    41 Series
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    Omron
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    24 Vdc
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    DPDT
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    Surface Mount
    5A
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    2
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    -
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    Hongfa Europe GMBH
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    24V dc
    1.7W
    DPDT
    350Ω
    Flange Mount
    30A
    4kV ac
    1
    Quick Connect
    277V
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    -
    -
    -
    68.6mm
    33.7mm
    26.4mm
    -
    -
    Silver Alloy
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    100000 operations
    +85°C
    -40°C
    -
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    TE Connectivity
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    12V dc
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    SPDT
    360 Ω
    PCB Mount
    16A
    -
    1
    Through Hole
    -
    -
    Power
    -
    -
    29mm
    12.7mm
    15.7mm
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    Silver Nickel Alloy
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    +105°C
    -40°C
    RTH
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    Hager
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    Omron
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    48V dc
    530mW
    DPDT
    4.17 kΩ
    Plug In
    5A
    5kV ac
    2
    Through Hole
    380V ac
    125V dc
    Power
    -
    -
    29mm
    13mm
    28mm
    -
    -
    Silver Alloy
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    1000000 (Electrical) cycles, 10000000 (Mechanical) cycles
    +70°C
    -40°C
    G2R
    CE
    Relpol
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    24V dc
    360mW
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    1600Ω
    PCB Mount
    10A
    2.5kV ac
    1
    PCB Pin
    277V
    30V dc
    Automation Systems, Electrical Equipment, Household Electrical Appliance, Instrument & Meter, Remote Control Facilities, Telecommunications Equipment
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    19.5mm
    16mm
    17.1mm
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    Silver Alloy
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    100000 (Electrical) cycles, 10000000 (Mechanical) cycles
    +85°C
    -40°C
    -
    -
    TE Connectivity
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    12V dc
    436mW
    SPDT
    330 Ω
    PCB Mount
    5A
    4kVrms
    1
    Through Hole
    -
    -
    Power
    -
    -
    28mm
    25mm
    10.8mm
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    -
    Silver Alloy
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    20000000 (Electrical) cycles, 20000000 (Mechanical) cycles
    +70°C
    -40°C
    Card E
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    Omron
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    12V dc
    200mW
    SPST, SPST
    720 Ω
    PCB Mount
    5A
    3kV ac
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    G6B
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    TE Connectivity
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    12V dc
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    SPDT
    627Ω
    PCB Mount
    8A
    -
    1
    Through Hole
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    Power
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    -
    28.5mm
    10.1mm
    12.3mm
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    Silver Alloy
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    -
    +70°C
    -40°C
    RY II
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    Omron
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    12V dc
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    DPDT
    -
    Surface Mount
    5A
    -
    2
    -
    -
    -
    -
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    -
    -
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    Omron
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    24V dc
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    DPDT
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    Surface Mount
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    2
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    -
    -
    -
    -
    -
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    Weidmüller
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    24V dc
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    4PDT
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    Panel Mount
    -
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    4
    Plug In
    -
    -
    -
    -
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    21.5mm
    36mm
    28mm
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    Silver Alloy
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    +60°C
    -40°C
    DRM
    cURus
    Finder
    -
    400V ac
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    SPDT
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    DIN Rail
    16A
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    3
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    Finder
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    24V dc
    400mW
    SPST
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    Switch Box
    12A
    2kV
    1
    Screw
    400V ac
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    Interposing Lighting Switching
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    37mm
    22.7mm
    39mm
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    Silver Alloy
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    70000 (Electrical) cycles
    +60°C
    -10°C
    13 Series
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    TE Connectivity
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    12V dc
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    SPDT
    360Ω
    PCB Mount
    12A
    -
    1
    Through Hole
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    Power
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    -
    29mm
    12.7mm
    15.7mm
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    Silver Nickel Alloy
    -
    -
    +85°C
    -40°C
    RT1
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    TE Connectivity
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    24V dc
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    SPDT
    2350Ω
    PCB Mount
    8A
    -
    1
    Through Hole
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    -
    Power
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    -
    28.5mm
    10.1mm
    12.3mm
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    Silver Alloy
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    -
    +70°C
    -40°C
    RY II
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    TE Connectivity
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    9V dc
    400mW
    SPDT
    200Ω
    PCB Mount
    16A
    5kVrms
    1
    Through Hole
    400V
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    General Purpose
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    29mm
    12.7mm
    15.7mm
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    Silver Alloy
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    +85°C
    -40°C
    RZ
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    TE Connectivity
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    12V dc
    450mW
    SPST
    320Ω
    PCB Mount
    10A
    3kVrms
    1
    Through Hole
    277V ac
    30V dc
    -
    -
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    18.2mm
    10.2mm
    14.7mm
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    Silver
    -
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    +70°C
    -30°C
    OJE
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