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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.

    6015 Produkter som visas för Power Relays

    TE Connectivity
    Latching
    3V dc
    220mW
    SPDT
    41Ω
    PCB Mount
    5A
    4kVrms
    -
    -
    1
    Through Hole
    400V ac
    -
    Power
    20mm
    10mm
    10mm
    -
    -
    Silver Alloy
    20 x 10 x 10mm
    100000 (Electrical) cycles, 5000000 (Mechanical) cycles
    +85°C
    -40°C
    Schrack
    -
    Panasonic
    -
    5V dc
    -
    SPST
    -
    PCB Mount
    180mA
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    TE Connectivity
    -
    5V dc
    170mW
    SPST
    147Ω
    PCB Mount
    6A
    4kVrms
    -
    -
    1
    Through Hole
    400V ac
    -
    -
    28mm
    5mm
    15mm
    -
    -
    Silver Alloy
    -
    100000 (Electrical) cycles, 10000000 (Mechanical) cycles
    +85°C
    -40°C
    SNR
    -
    Allen Bradley
    -
    24V dc
    1.3W
    DPDT
    445 O
    Plug In
    15A
    4kV
    -
    -
    2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HB
    -
    TE Connectivity
    -
    24V dc
    741mW
    SPST
    777 Ω
    PCB Mount
    8A
    -
    -
    -
    1
    Through Hole
    -
    30V dc
    Appliances, HVAC, Industrial Controls
    18.2mm
    -
    14.7mm
    -
    -
    Silver Alloy
    18.2 x 10.2 x 14.7mm
    -
    +85°C
    +70°C
    SCHRACK Miniature Relay PT
    RoHS Compliant
    TE Connectivity
    -
    24V dc
    1W
    SPST
    25 Ω
    Panel Mount
    1000mA
    -
    -
    -
    1
    -
    277V
    -
    -
    30.5mm
    -
    20.4mm
    -
    -
    Silver Alloy
    -
    -
    +85°C
    -55°C
    Potter & Brumfield T9A
    -
    TE Connectivity
    -
    12V dc
    -
    SPST
    360Ω
    PCB Mount
    16A
    -
    -
    -
    1
    Through Hole
    -
    -
    Power
    40.5mm
    12.7mm
    16mm
    -
    -
    Silver Nickel Alloy
    -
    -
    +105°C
    -40°C
    -
    -
    Allen Bradley
    -
    140V ac
    1.3W
    3PDT
    13000 O
    Plug In
    10A
    2kV
    -
    -
    3
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HA33
    -
    Allen Bradley
    -
    110V dc
    500mW
    SPDT
    23500 O
    Plug In
    16A
    4kV
    -
    -
    1
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HK
    -
    TE Connectivity
    Latching
    12V dc
    400mW
    SPST
    360Ω
    Plug In
    16A
    5kVrms
    -
    -
    1
    Through Hole
    400V
    -
    Domestic Appliances, Heating Control, Lighting Controls
    29mm
    12.7mm
    15.7mm
    -
    -
    Silver Alloy
    29 x 12.7 x 15.7mm
    >5000000 (Mechanical) operations
    +85°C
    -40°C
    Schrack
    cCSAus 1142018, IEC 60335-1, UL E214025, VDE Cert. No. 40007571
    Phoenix Contact
    -
    120V ac
    0.84W
    DPDT
    8100Ω
    PCB Mount
    16A
    -
    -
    -
    2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    REL-MR
    -
    Hongfa Europe GMBH
    Latching
    24V dc
    400mW
    SPST
    1440Ω
    PCB Mount
    15A
    2kV ac
    15 A
    15 A
    1
    PCB Pin
    277V
    30V dc
    -
    19mm
    15.2mm
    15.5mm
    -
    -
    Silver Alloy
    19 x 15.2 x 15.5mm
    1 x 10^7 cycles
    +80°C
    -40°C
    HF3F-L
    CQC File No:CQC15002121475, cULus File No:E134517, VDE File No:40040757
    Allen Bradley
    -
    120V ac
    2W
    3PDT
    1940 O
    Plug In
    10A
    2kV
    -
    -
    3
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HA33
    -
    Turck
    -
    12V dc
    1.4W
    3PDT
    -
    Plug In
    16A
    4kV
    -
    -
    3
    Plug In
    250V
    220V dc
    General Purpose
    35mm
    35mm
    56mm
    -
    -
    Silver Alloy
    -
    ≥100000 (Electrical) Operations, 20000000 (Mechanical) Operations
    +70°C
    -40°C
    C5-A30
    -
    Finder
    -
    48V ac
    -
    -
    -
    PCB Mount
    20A
    -
    -
    -
    2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    Allen Bradley
    -
    48V ac
    2W
    DPDT
    290 O
    Plug In
    10A
    2kV
    -
    -
    2
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HA32
    -
    TE Connectivity
    -
    24V dc
    520mW
    SPST
    1100Ω
    PCB Mount
    12A
    4kVrms
    -
    -
    1
    Through Hole
    400V ac
    -
    -
    29mm
    12.6mm
    25.5mm
    -
    -
    Silver Alloy
    -
    -
    +70°C
    -40°C
    RP3SL
    -
    Hongfa Europe GMBH
    -
    5V dc
    720mW
    SPST
    47Ω
    PCB Mount
    20A
    4kV
    20 A
    20 A
    1
    PCB Pin
    277V
    30V dc
    -
    29mm
    13mm
    26.5mm
    -
    -
    Silver Alloy
    -
    1 x 10^7 cycles
    +85°C
    -40°C
    HF14FW
    -
    Allen Bradley
    -
    110V dc
    1W
    4PDT
    12500 O
    Plug In
    7A
    2kV
    -
    -
    4
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    700-HC
    -
    Phoenix Contact
    -
    110V dc
    450mW
    -
    26600 ±15 % Ω
    DIN Rail
    16A
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    -
    REL-MR-110DC/21HC AU
    -
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