---
product_id: 38398505
title: "Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage"
brand: "siemens"
price: "¥25444"
currency: JPY
in_stock: true
reviews_count: 3
url: https://www.desertcart.jp/products/38398505-monitoring-relay-three-phase-voltage-insulation-monitoring-22-5mm-width
store_origin: JP
region: Japan
---

# Adjustable Delay Time Three Phase Voltage Screw Terminal Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage

**Brand:** siemens
**Price:** ¥25444
**Availability:** ✅ In Stock

## Summary

> 🔍 Stay Ahead of the Curve with Precision Monitoring!

## Quick Answers

- **What is this?** Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage by siemens
- **How much does it cost?** ¥25444 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/38398505-monitoring-relay-three-phase-voltage-insulation-monitoring-22-5mm-width)

## Best For

- siemens enthusiasts

## Why This Product

- Trusted siemens brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Design:** 22.5mm width fits seamlessly into any panel.
- • **Robust Insulation:** Protects your systems with top-tier insulation monitoring.
- • **Precision Monitoring:** Ensure optimal performance with real-time voltage tracking.
- • **Versatile Voltage Range:** Compatible with 160–690V line supply for diverse applications.
- • **User-Friendly Installation:** Screw terminal design simplifies setup and maintenance.

## Overview

This Monitoring Relay is a cutting-edge electronic component designed for three-phase voltage and insulation monitoring. With a compact 22.5mm width and screw terminal connections, it offers easy installation and robust performance across a wide voltage range of 160–690V. Weighing just 0.25 pounds and made in the USA, it’s the perfect solution for professionals seeking reliability and efficiency in their electrical systems.

## Description

Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage

## Features

- Product Type:Electronic Component
- Item Package Dimension:10.414 Centimeters L X 9.144 Centimeters W X 3.048 Centimeters H
- Country Of Origin: United States
- Item Package Weight:0.25 Pounds

## Images

![Monitoring Relay, Three Phase Voltage, Insulation Monitoring, 22.5mm Width, Screw Terminal, 1 CO Contacts, Delay Time, 160–690 Line Supply Voltage - Image 1](https://m.media-amazon.com/images/I/71OGmnaHkuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Received with thanks
  

*by A***R on Reviewed in the United States on January 13, 2021*

Received with thanks

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    PLC OEM Replacement Part
  

*by L***N on Reviewed in the United States on November 10, 2017*

I purchased this to replace an OEM part in the control cabinet of my 50HP Compressor at my shop. It arrived quickly and was an exact oem replacement.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Reciew
  

*by D***D on Reviewed in the United States on September 9, 2023*

Seller shipped quickly. They work as spelled. Very good decision

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**Shop now:** [https://www.desertcart.jp/products/38398505-monitoring-relay-three-phase-voltage-insulation-monitoring-22-5mm-width](https://www.desertcart.jp/products/38398505-monitoring-relay-three-phase-voltage-insulation-monitoring-22-5mm-width)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-23*