# AC Power Grid Insulation Alarm JDB-II 220V 3A - Changshu Zhongya

The **Changshu Zhongya** **AC Power Grid Insulation Monitoring Alarm JDB-II 220V 3A** provides critical monitoring for your power grid system. Designed for industrial and marine applications, it ensures safety and efficiency by preventing potential issues and downtime.

This **insulation monitoring alarm** features an external alarm contact capacity of AC 220V 3A and DC 30V 3A, ensuring reliable and accurate monitoring. Built with high-quality materials, it is lightweight and easy to install, making it ideal for diverse applications. How does it improve your control systems It enhances the stability and safety of your power grid.

-   **Reliable Insulation Monitoring**
-   **Prevents Power Grid Issues**
-   **Durable Construction**
-   **Easy Installation**
-   **High Accuracy**

**Specifications:** Voltage: 220V Current: 3A Contact Capacity: AC 220V 3A / DC 30V 3A

Invest in the **JDB-II AC Power Grid Insulation Monitoring Alarm** for reliable performance and peace of mind. Ensure the stability and safety of your industrial automation systems today.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Changshu Zhongya
- **Type:** Industrial Automation > Monitoring Devices > Insulation Alarm
- **Tags:** 220V 3A, AC Power Grid, Changshu Zhongya, Industrial Automation, Insulation Monitoring, JDB-II, Marine Electric, Power Grid Alarm, Ram Automations

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Used | 999.00 USD | In stock |

## Images

- AC Power Grid Insulation Alarm JDB-II 220V 3A - Changshu Zhongya-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/ac-power-grid-insulation-alarm-jdb-ii)
> Updated: 2026-09-19