APD-100

APD-100 – Product Description

• The APD-100 is a Single Window Annunciator from EAPL, designed for monitoring and signaling alarm conditions in industrial systems.

• Provides visual (LED) and audible (buzzer/hooter) alarms for process or equipment faults.

• Compact and DIN-rail mountable design with easy wiring and robust enclosure.

• Designed for reliable alarm annunciation in control panels, MCCs, DG sets, and process industries.

Key Specifications

• Function: Single-window annunciator with audio-visual alarm.

• Supply Voltage: Universal range 90 V to 270 V AC/DC.

• Alarm Indication: Bright LED visual indication with audible buzzer/hooter.

• Reset Options:

  • Manual reset (push button).

  • Remote reset (external contact).

• Output Contact: 1 Change-over (C/O) relay contact, rated 5 A at 250 VAC / 28 VDC resistive load.

• Power Consumption: ≤3 VA.

• Enclosure: Compact, modular design, DIN-rail or panel mountable.

• Terminals: Screw-type with clear markings for easy wiring.

• Environmental Ratings:

  • Operating temperature: –10 °C to +55 °C.

  • Storage temperature: –25 °C to +80 °C.

  • Humidity: Up to 85–95% RH at 40 °C.

• Service Life: Long electrical and mechanical durability under industrial conditions.

• Dimensions: Approx. 17.5 mm (W) × 90 mm (H) × 63 mm (D).

Applications

• Control Panels for fault annunciation.

• Motor Control Centers (MCCs) for motor protection alarms.

• DG sets and transformer panels for monitoring abnormal conditions.

• Process industries to indicate system trips, failures, or warnings.

• Automation systems for alerting operators to faults or abnormal conditions.

• Building management and utility systems requiring alarm signaling.

Summary

• The APD-100 is a compact, reliable single-window annunciator with universal supply voltage.

• Provides visual and audible alarms, with manual and remote reset capability.

• Features a change-over relay output for external signaling or control.

• Easy to mount on DIN-rail and designed for robust industrial use.

• Ideal for MCCs, control panels, DG/transformer panels, and process automation industries.