# Mitsubishi Electric Y-1 Trip Check Device - AC Voltage Protection

Ensure the safety and efficiency of your electrical systems with the **Mitsubishi Electric Y-1 Trip Check Device**. This high-quality device, designed for industrial and general use, provides reliable AC voltage protection. With a focus on precision and durability, the **Y-1** is an essential component for any electrical setup. Its primary function is to accurately monitor and verify the trip function of protective devices, ensuring immediate detection of potential faults.

The **Mitsubishi Electric Y-1** operates on AC 100-120V (50/60Hz) and AC 200-240V (50/60Hz), making it versatile for various applications. It can handle short-time ratings of up to 30 seconds. Manufactured in Japan by Mitsubishi Electric Corporation, it meets the highest standards of quality. Part numbers include **Ln422N140H03** and **Ln422N141H03**. Its lightweight design (290 grams) allows for easy installation.

Key Features:

-   **Reliable Performance**: Ensures the safety of electrical systems.
-   **Wide Voltage Range**: Compatible with AC 100-120V and AC 200-240V.
-   **Durable Construction**: Built to last and withstand power surges.
-   **Lightweight Design**: Weighing only 290 grams, for easy installation.

With the **Mitsubishi Electric Y-1 Trip Check Device**, you're investing in a product that delivers exceptional results and reliability. Trust **Mitsubishi Electric** for your trip checking needs. This device is ideal for use in industrial automation systems. Contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Electrical Components > Trip Check Devices
- **Tags:** AC Voltage Protection, Industrial Automation, Ln422N140H03, Ln422N141H03, Mitsubishi Electric, Trip Check Device, Y-1

## Variants

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

## Images

- Mitsubishi Electric Y-1 Trip Check Device - AC Voltage Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/mitsubishi-electric-y-1-trip-check)
> Updated: 2026-10-03