---
product_id: 423037631
title: "Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE"
brand: "klemsan"
price: "148.26 DT"
currency: TND
in_stock: true
url: https://www.desertcart.tn/products/423037631-din-rail-mounted-circuit-protection-relay-ac-voltage-monitoring-relay
store_origin: TN
region: Tunisia
---

# 3-phase AC voltage monitoring DIN rail easy installation Reliable circuit protection Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE

**Brand:** klemsan
**Price:** 148.26 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect your power, perfect your process.

## Quick Answers

- **What is this?** Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE by klemsan
- **How much does it cost?** 148.26 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/423037631-din-rail-mounted-circuit-protection-relay-ac-voltage-monitoring-relay)

## Best For

- klemsan enthusiasts

## Why This Product

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

## Key Features

- • **Robust Circuit Protection:** Safeguard your systems from voltage failures and sequence losses effortlessly.
- • **Seamless DIN Rail Mounting:** Quick, tool-free installation that fits perfectly into your existing control panels.
- • **Trusted Turkish Engineering:** Klemsan quality ensures durability and performance you can rely on.
- • **Compact & Lightweight Design:** At just 80g and slim dimensions, it integrates without bulk or hassle.
- • **Precision 3-Phase Voltage Monitoring:** Stay ahead with real-time AC voltage tracking to prevent costly downtime.

## Overview

The Klemsan 270138 G1-TU is a compact, DIN rail mounted AC voltage monitoring relay designed for three-phase systems. It provides reliable circuit protection by detecting voltage failures and sequence losses, ensuring operational continuity. Made in Turkey, this lightweight 80g device offers easy installation and robust performance for professional electrical setups.

## Description

Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE

## Features

- Made In Turkey
- Voltage Monitoring Relay
- Klemsan
- Please check catalog below for full range of specs
- https://www.klemsan.com.tr/product/Index/en-US/6691/

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | KLEMSAN |
| Part number | 270138 |
| Item Weight | 80 g |
| Package Dimensions | 10 x 7 x 2.2 cm; 80 g |
| Item model number | 270138 |
| Plug Profile | DIN Rail Mount |
| Batteries Required? | No |

## Product Details

- **Connector type:** Screw
- **Contact material:** Silver
- **Contact type:** Normally Open
- **Mounting type:** DIN Rail Mount
- **Brand:** Klemsan

## Images

![Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE - Image 1](https://m.media-amazon.com/images/I/71Ov1utqp6L.jpg)

## Frequently Bought Together

- Klemsan Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay 270138 G1-TU THREE PHASE
- Klemsan Din Rail Mounted Circuit Protection Relay AC Voltage Monitoring Relay Failure Sequence Loss Voltage Monitoring Relay G1TU M SINGLE PHASE RELAY

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**Shop now:** [https://www.desertcart.tn/products/423037631-din-rail-mounted-circuit-protection-relay-ac-voltage-monitoring-relay](https://www.desertcart.tn/products/423037631-din-rail-mounted-circuit-protection-relay-ac-voltage-monitoring-relay)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-07*