Products/Services for 480 Volt Time Delay Relays

  • Time Delay Relays-Image
    Time Delay Relays - (287 companies)
    Last revised: December 11, 2024 Reviewed by: Scott Orlosky, consulting engineer Time delay relays and solid state timers use solid state electronic devices to provide a time delay. They may have displays, pots or other means of operator...
    Timer Function / Mode of Operation
    Number of Functions
    Number of Ranges
  • Delay Lines-Image
    Delay Lines - (98 companies)
    Delay lines are devices used to slow down a signal by a time interval in an electrical network. There are two basic delay line technologies: passive and active. Image Credit: Colby Instruments | D & N Electronics | Digi-Key. Delay lines are devices...
  • Safety Relays-Image
    Safety Relays - (221 companies)
    Safety relays and control modules differ from conventional relays in that they have force-guided or positive-driven contacts. Safety relays are electromechanical switching devices designed to prevent failure in critical switching operations. Relays...
  • Electromechanical Relays-Image
    Electromechanical Relays - (948 companies)
    ...a pushbutton in order to test the relay circuit. Relays featuring time delays have adjustable speeds, allowing for delayed make or break times. Standards. BS EN 61810-1 -- Electromechanical elementary relays - Part 1: general requirements. SAE AS5363 -- General...
  • Digital Delay Generators-Image
    Digital Delay Generators - (13 companies)
    ...with multiple channels are also available. Both types are similar to pulse generators, but have a much finer timing resolution and a much lower time delay and width-jitter. Sophisticated devices that combine the functions of digital delay generators...
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    Protective Relays and Monitoring Relays - (394 companies)
    ...such as failure of a load tapchanger controller or by a sudden loss of customer load.Overvoltage relays may be instantaneous or time-delayed devices. Voltage regulation, bus and back- up protection, and generator protection are applications...
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    Solid State Relays - (699 companies)
    Solid state relays (SSR) or semiconductor relays are semiconductor devices that can be used in place of mechanical relays to switch electricity to a load in many applications. Solid state relays (SSR) are electrically operated switches...
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    Pneumatic Relays and Volume Boosters - (60 companies)
    Pneumatic relays and volume boosters control output air flow and pressure in response to a pneumatic input signal. They can perform simple functions such as boosting or scaling the output, or use complex reversal, biasing, and math function...
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    Time Servers - (19 companies)
    RS-232 or RS-485 communications; lettered IRIG time codes from the Inter-Range Instrumentation Group (IRIG); and alarms, events, timers, and relays. Time servers with one pulse per second (1PPS) and 10-MHz outputs are also available. Network protocols...
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    Ground Fault Relays - (32 companies)
    ...ground faults. Under normal conditions, these devices are used with a separately-connected current transformer. Both the alarm range and the time delay are adjustable. Metered loop connections and LED indicators are also available. If the load...

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  • Technical evaluation of the proposed design modifications and technical specification changes on grid voltage degradation for the H. B. Robinson Nuclear Genera...
    The licensee's analysis shows that this setpoint and time delay are satisfactory for 480 - volt Class IE loads as well as for relays , contactors, and other components whose functional performance would be inadequste because of under­ voltage.
  • Relay response to motor residual voltage during automatic transfers
    *Mercury bottle relay with restriction orifice, instantaneous pickup, and time - delay dropout, connected directly to 480 - volt tines.
  • Crouzet | Relays | Product Catalog Search Results | Galco Industrial Electronics
    No. of Phases: 3, Voltage Supported: 208~ 480   Volts , Amperage Supported: 5 Amps, Lo Pwr (Under Vltg) Trip, Variable Point Trip, Ph Loss Detect, Time   Delay  Trip (Sec): 0.1~10, Restart Delay (Sec): 1.5, Type of Display: LED Status Indicator, Mounting: DIN Rail, Certifications: UL;CSA, Output  Relay : SPDT .
  • Crouzet | Catalog Search Results | Galco Industrial Electronics
    No. of Phases: 3, Voltage Supported: 208~ 480   Volts , Amperage Supported: 5 Amps, Lo Pwr (Under Vltg) Trip, Variable Point Trip, Ph Loss Detect, Time   Delay  Trip (Sec): 0.1~10, Restart Delay (Sec): 1.5, Type of Display: LED Status Indicator, Mounting: DIN Rail, Certifications: UL;CSA, Output  Relay : SPDT .
  • Crouzet | Catalog Search Results | Galco Industrial Electronics
    No. of Phases: 3, Voltage Supported: 208~ 480   Volts , Amperage Supported: 5 Amps, Lo Pwr (Under Vltg) Trip, Variable Point Trip, Ph Loss Detect, Time   Delay  Trip (Sec): 0.1~10, Restart Delay (Sec): 1.5, Type of Display: LED Status Indicator, Mounting: DIN Rail, Certifications: UL;CSA, Output  Relay : SPDT .
  • Arcing-Fault Relays for Low-Voltage Systems
    of Standard Oil Company of New Jersey. time - delay relays and shunt-trip devices,. .... Systems in the USA are nearly all 480 volts , these devices are connected phase-to- .
  • Symcom | Relays | Product Catalog Search Results | Galco Industrial Electronics
    Protection Relays , 201A Series. .... No. of Phases: 3, Voltage Supported: 190~ 480   Volts , Lo Pwr (Under Vltg) Trip, Ph Rvrse/Rotatn Detect, Voltage Unbalance Detect, Time   Delay  Trip (Sec): 4, Restart Delay (Sec): 2, Type of Display: LED Status Indicator, Mounting: Plug-in, Certifications: UL;CE .
  • 460 SERIES | Symcom | Protection Relays | Product Catalog Search Results | Galco Industrial Electronics
    Protection Relays , 460 Series. .... No. of Phases: 3, Voltage Supported: 190~ 480   Volts , Hi Pwr (Over Vltg) Trip, Lo Pwr (Under Vltg) Trip, Voltage Unbalance Detect, Time   Delay  Trip (Sec): 4, Restart Delay (Sec): 1~500, Var Restart Delay, Type of Display: LED Status Indicator, Mounting: Surface, Certifications: UL .
  • C | Product Catalog Search Results | Galco Industrial Electronics
    Protection Relays , 201A Series. .... No. of Phases: 3, Voltage Supported: 190~ 480   Volts , Amperage Supported: 10 Amps, Hi Pwr (Over Vltg) Trip, Lo Pwr (Under Vltg) Trip, Variable Point Trip, Ph Loss Detect, Ph Rvrse/Rotatn Detect, Voltage Unbalance Detect, Voltage Unbalance Pct.: 2~8, Time   Delay  Trip (Sec): 1~30, Restart Delay (Sec): 1~500, Rapid Cycling Detect, Var Restart Delay, Manual Reset, Type of Display: LED Status Indicator, Certifications: UL;cUL, Comments: 600V SOCKET AVAILABLE .
  • Galco Industrial Electronics Product Catalog
    Protection Relays , 201A Series. .... No. of Phases: 3, Voltage Supported: 190~ 480   Volts , Amperage Supported: 10 Amps, Hi Pwr (Over Vltg) Trip, Lo Pwr (Under Vltg) Trip, Variable Point Trip, Ph Loss Detect, Ph Rvrse/Rotatn Detect, Voltage Unbalance Detect, Voltage Unbalance Pct.: 2~8, Time   Delay  Trip (Sec): 1~30, Restart Delay (Sec): 1~500, Rapid Cycling Detect, Var Restart Delay, Manual Reset, Type of Display: LED Status Indicator, Certifications: UL;cUL, Comments: 600V SOCKET AVAILABLE .


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