Electroswitch Series 24 ATR, Annunciator Target Relay
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Electroswitch Series 24 ATR, Annunciator Target Relay

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The Electroswitch Series 24 ATR, Annunciator Target Relay, is a solid state device designed for use in a variety of utility and industrial applications. It provides a highly visible LED indication of a trip operation, and activates other equipment within the system such as alarms, LORs, and other relay devices. The Series 24 ATR accepts a 37-140VDC Trip input signal from a variety of devices. When a Trip signal is received, the ATR performs two basic functions. First, it illuminates a bright LED indicating that a Trip signal has indeed been received. Second, it closes two normally open auxiliary contacts rated at 2 Amps @ 125VDC continuous (8A for 1 second).

Features

  • LED Target is Highly Visible, Even at Extreme Angles, Providing Clear Indication of a Trip
  • Faster Response Time
  • Saves Panel Space
  • 3-Hole Mount configuration
  • Reduce Purchase and Installation Costs
  • Easy to Use With No Special Operator Training
  • Long Life LED (>100,000 Hrs)
  • Field Replaceable LEDs Are Available in Choice of Colors
  • Low Power consumption - 125vdc @ 14mA (37 - 140vdc operation range)
  • 2 form "A" auxiliary contacts rated 2A @ 125vdc Continuous and 12A for 1 second
  • User Definable Trip Response from 0.001 to 1.875 Seconds
  • Trip Inputs Validated with High Reliability Digital Algorithm
  • Time Delay Operating is Available
  • Dual Change of States is Available

Applications

  • Power Industry
  • Electrical Power Transmission Substations
  • Protects Critical Utility Equipment and Systems
  • Industrial Applications