AN2指示報警信號器提供最多8個輸入的可視和可聽警報。 指示器還具有兩個SPDT繼電器輸出，可用于啟動外部警報、蜂鳴器或其他設(shè)備。 集成的24vdc電源可以為大多數(shù)液位、溫度、壓力和流量開關(guān)供電。 可通過前面板按鈕或后端子塊確認(rèn)、復(fù)位或。 AN2可以設(shè)置為任何常見的ISA序列，包括First-Out
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.
| Model | Description |
|---|---|
| AN24-1 | Indicating annunciator, four input, with 85 to 265 VAC power supply. |
| AN24-2 | Indicating annunciator, four input, with 12 to 36 VDC power supply. |
| AN28-1 | Indicating annunciator, eight input, with 85 to 265 VAC power supply. |
| AN28-2 | Indicating annunciator, eight input, with 12 to 36 VDC power supply. |
