HESG446933R0002 70AB02B-E双向接触器 

1.产 品 资 料 介 绍：

HESG446933R0002 70AB02B-E 双向接触器 核心要点

1. 品牌型号：ABB HESG446933R0002（70AB02B-E），工业级双向接触器，适配直流 / 交流双向电路控制。
2. 核心功能：支持电流双向通断，适配电机正反转、电源极性切换等双向控制需求。
3. 额定参数：主触点适配工业常用电压 / 电流等级，满足 AC-3 等典型电机控制使用类别。
4. 触点配置：主触点采用银合金材质，接触电阻低、耐电弧，电寿命与机械寿命优异。
5. 线圈特性：适配工业标准控制电压，可选节能线圈，降低长期运行功耗。

产品特点

6. 双向灭弧：内置双向灭弧系统，分断直流 / 交流电流时电弧快速熄灭，避免触点熔焊。
7. 电气隔离：主电路与控制电路高绝缘等级，抗浪涌与电磁干扰，适配复杂工况。
8. 状态指示：配备线圈通电、触点通断状态 LED 指示灯，现场巡检直观高效。
9. 安装便捷：标准 DIN 导轨安装，接线端子防松设计，适配控制柜密集部署与振动环境。
10. 保护功能：内置过流、过载防护，部分规格支持短路耐受，保护设备与线路安全。

适配与应用

11. 系统兼容：适配 ABB AC31 等主流 PLC 系统，支持 Freelance Control 软件组态调试。
12. 电机控制：用于中小型异步电机正反转、变频调速切换，适配风机、水泵等设备。
13. 电源切换：适配 UPS、光伏逆变器等双向电源系统，实现供电回路快速切换。
14. 工业自动化：适配产线气动 / 液压执行器的双向动力控制，保障动作精准切换。
15. 安全规范：符合 IEC/EN 工业电气安全标准，阻燃外壳与元器件，提升系统安全性。

HESG446933R0002 70AB02B-E双向接触器 英文资料：

HESG4466933R0002 70AB02B-E Bidirectional Contactor Core Points

This model is a dedicated contactor for ABB to adapt to industrial bidirectional circuits, focusing on DC/AC bidirectional on-off control, suitable for frequency conversion, power switching and other scenarios. The 15 differentiated and simplified points are as follows:

Brand and model: ABB HESG446933R0002 (70AB02B-E), industrial grade bidirectional contactor, suitable for DC/AC bidirectional circuit control.

Core function: Supports bidirectional current switching, adapts to bidirectional control requirements such as motor forward and reverse rotation, power polarity switching, etc.

Rated parameters: The main contact is compatible with commonly used industrial voltage/current levels and meets typical motor control usage categories such as AC-3.

Contact configuration: The main contact is made of silver alloy material, with low contact resistance, arc resistance, and excellent electrical and mechanical life.

Coil characteristics: Suitable for industrial standard control voltage, optional energy-saving coil, reducing long-term operating power consumption.

Product Features

Bidirectional arc extinguishing: Built in bidirectional arc extinguishing system, which quickly extinguishes the arc when breaking DC/AC current, avoiding contact welding.

Electrical isolation: The main circuit and control circuit have high insulation levels, are resistant to surges and electromagnetic interference, and are suitable for complex working conditions.

Status indication: Equipped with LED indicators for coil power on and contact on/off status, making on-site inspections intuitive and efficient.

Easy installation: standard DIN rail installation, anti loose design of wiring terminals, suitable for dense deployment and vibration environment of control cabinets.

Protection function: Built in overcurrent and overload protection, some specifications support short-circuit withstand, protecting equipment and circuit safety.

Adaptation and Application

System compatibility: compatible with mainstream PLC systems such as ABB AC31, supporting configuration and debugging of Freelance Control software.

Motor control: used for switching between forward and reverse rotation of small and medium-sized asynchronous motors, variable frequency speed regulation, and adapting to equipment such as fans and water pumps.

Power switching: Suitable for bidirectional power systems such as UPS and photovoltaic inverters to achieve fast switching of power supply circuits.

Industrial automation: Suitable for bidirectional power control of pneumatic/hydraulic actuators on production lines, ensuring precise switching of actions.

Safety specifications: comply with IEC/EN industrial electrical safety standards, flame retardant enclosures and components, enhance system safety.

HESG446933R0002 70AB02B-E双向接触器  产品展示

产品视频

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The content is from Ruichang Mingsheng Automation Equipment Co., LTD

Contact: +86 15270269218