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AN24-1 | Indicating annunciator | four input | with 85 to 265 VAC power supply. | Dwyer Instruments

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Overview

Details for AN24-1

NCO-AN24-1 Dwyer Instruments Indicating Alarm Annunciator The Dwyer Instruments NCO-AN24-1 is an alarm annunciator designed to monitor critical process variables and provide audible and visual alerts in the event of an abnormal condition. It features 24 separate indication points, each with a clear LED indicator and an adjustable alarm level. Key Features: - 24 indication points with LED indicators - Adjustable alarm levels for each point - Audible alarm with volume control - Test/silence button for each point - DIN rail mounting for easy installation Benefits: - Monitors multiple process variables simultaneously - Provides clear and timely alerts for abnormal conditions - Prevents equipment damage and downtime - Improves safety and plant efficiency - Complies with industry standards for alarm systems Applications: - Industrial automation and control - HVAC systems - Power generation - Water and wastewater treatment - Manufacturing facilities Shop now at our HVAC supply store for the best prices and fast shipping!

Series AN2 Indicating Alarm Annunciator

Up to 8 Inputs, Integral Power Supply

The Series AN2 Indicating Alarm Annunciator provides visible and audible alarms for up to eight inputs. The annunciator also has two SPDT relay outputs that can be used to initiate external alarms, buzzers, or paging devices. The Integral 24 VDC power supply can power most level, temperature, pressure, and flow switches. Audible alarm conditions can be acknowledged, reset, or silenced either via the front panel push buttons or the rear terminal block. The Series AN2 can be set to any common ISA sequences including First-Out.

Product Applications

Water and wastewater panels
Tank level monitoring
Temperature monitoring process

Includes integral 24 VDC power supply to power most switches
Can be set to any common ISA sequences

Specifications

Series: AN2 Indicating Alarm Annunciator
Category/Type: Process Control
Type: Indicating Annunciators
Series: AN2 Indicating Alarm Annunciator
Inputs: NO or NC switches; Open Collector Transistor (Open circuit voltage = 3.3 VDC); Logic Levels: LO = 0 to 0.9 VDC; HI = 2.4 to 28 VDC (100 KΩ input impedance).
Outputs: Two SPDT relay (3 A @ 250 VAC or 30 VDC; resistive; 1/14 HP @ 125/250 VAC; inductive).
Ambient Operating Temperature: -40 to 149ºF (-40 to 65ºC).
Power Requirements: 85 to 265 VAC 50/60 Hz; 90 to 265 VDC; 12 to 36 VDC; 12 to 24 VAC (depending on model).
Power Consumption: 20 W (6 W on low voltage models).
Mounting: 1/8 DIN.
Housing Material: UL rated 94V-0 high impact plastic.
Enclosure Rating: NEMA 4X (IP65) front panel.
Weight: 9.6 oz (272 g).
Agency Approvals: CE; cUL; UL.