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AN2指示报警信号器提供最多8个输入的可视和可听警报。 指示器还具有两个SPDT继电器输出，可用于启动外部警报、蜂鸣器或其他设备。 集成的24vdc电源可以为大多数液位、温度、压力和流量开关供电。 可通过前面板按钮或后端子块确认、复位或静音。 AN2可以设置为任何常见的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. |
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