JOHNSON CONTROLS温控器A421ABC-02C介绍

线电压型第1类电子温度控制器：第1类（NEMA），IP20 标准外壳，适用于导轨和表面安装。额定电压 120/240 VAC。随附带 6.6 英尺（2.0 m）电缆的 A99BB-200C 温度传感器。

Line-voltage Type 1 Electronic Temperature Control: Type 1 (NEMA), IP20 standard enclosure for DIN rail and surface-mount applications. Rated for 120/240 VAC. Includes an A99BB-200C temperature sensor with 6.6 ft (2.0 m) cable.

产品说明

A421 系列控制器为单级电子温度控制器，带有单刀双掷（SPDT）输出继电器。该控制器配备可调节背光 LCD，用于显示温度和其他功能状态，并具有三个按键触控面板用于设置与调节。LED 指示灯显示输出继电器的开/关状态。

A421 控制器提供低压 24 VAC 以及高压 120 VAC 或 240 VAC 型号，可满足大多数制冷和暖通空调（HVAC）应用的需求。

A421 控制器提供加热或制冷控制、传感器偏移、温度回落、可调防短周期延迟以及受限的用户调节模式。温度单位可显示为 °F 或 °C。温度调节范围为 -40 至 212°F（-40 至 100°C）。

A421 控制器提供 Type 1/IP20 的高强度塑料外壳，适用于表面或导轨安装；亦提供 Type 4X/IP66 的防水防腐蚀表面安装外壳。

JOHNSON CONTROLS温控器A421系列介绍

Description

The A421 Series controls are single stage, electronic temperature controls with a single-pole, double-throw (SPDT) output relay. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three-button touchpad for setup and adjustment. An LED indicates the On/Off status of the output relay.

The A421 controls are available in low voltage 24 VAC and high voltage 120 or 240 VAC models, which provide options for most refrigeration and HVAC applications.

The A421 controls provide heating or cooling control, sensor offset, temperature setback, adjustable anti-short cycle delay, and a restricted user adjustment mode. The temperature units can be displayed in °F or °C. The temperature adjustment range is -40 to 212°F or -40 to 100°C.

The A421 controls are available in Type 1/IP20 high-impact plastic enclosures suitable for surface or DIN rail mounting and Type 4X/IP66 watertight,corrosion-resistant surface mount enclosures.

JOHNSON CONTROLS温控器其他常用型号：

JOHNSON CONTROLS A421ABC-02C

JOHNSON CONTROLS A421ABC-03C

JOHNSON CONTROLS A421ABC-04C

JOHNSON CONTROLS A421ABC-06C

JOHNSON CONTROLS A421AEC-01C

JOHNSON CONTROLS A421AEC-02C

JOHNSON CONTROLS A421GBF-02C

JOHNSON CONTROLS A421GEF-01C

JOHNSON CONTROLS A421GEF-02C

JOHNSON CONTROLS temperature controller NEW + ORIGINAL+ ONE YEAR WARRANTY

爱泽工业成立于2010年，定位于向先进制造工业提供高端制造技术和设备。代理经营世界先进的电气自动化、机械与传动、流体控制、仪器仪表、工具等产品。作为电气，液压以及气动解决方案的合作伙伴，我们利用我们的全球协作团队，为客户提供先进解决方案，市场知识以及相关增值服务来帮助优化客户的工作效率，提高可靠性和安全性，致力于成为工业产品和解决方案的优质渠道。

如果有任何关于JOHNSON CONTROLS温控器A421ABC-02C的疑问，请随时致电我们，爱泽工业（021-31006702）。我们将尽全力解决您的问题。

If you have any question for JOHNSON CONTROLS products, please feel free to dial 0086-21-3100 6702/ send request email to sales@ize-industries.com / browse our website: www.ize-industries.com.

JOHNSON CONTROLS温控器A421ABC-02C技术参数及介绍

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