---
product_id: 38398556
title: "MotorSaver 3-Phase Voltage Monitor, Model 455, 190-480V, Line and Load Side Monitoring, SPDT Output Relay"
brand: "symcom"
price: "19079809₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/38398556-motorsaver-3-phase-voltage-monitor-model-455-190-480v-line
store_origin: VN
region: Vietnam
---

# Adjustable Trip & Restart Delay 3-Phase, 190-480V AC SPDT Output Relay, 480 VA @ 240V MotorSaver 3-Phase Voltage Monitor, Model 455, 190-480V, Line and Load Side Monitoring, SPDT Output Relay

**Brand:** symcom
**Price:** 19079809₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Protect Your Power, Perfect Your Performance

## Quick Answers

- **What is this?** MotorSaver 3-Phase Voltage Monitor, Model 455, 190-480V, Line and Load Side Monitoring, SPDT Output Relay by symcom
- **How much does it cost?** 19079809₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/38398556-motorsaver-3-phase-voltage-monitor-model-455-190-480v-line)

## Best For

- symcom enthusiasts

## Why This Product

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

## Key Features

- • **Compact & UL Certified:** Space-saving design (2.95 x 5.27 x 2.93 in) with trusted UL certification for industrial-grade reliability.
- • **Robust SPDT Relay Output:** Reliable switching capacity of 480 VA at 240V ensures seamless integration with your control systems.
- • **Customizable Delay Settings:** Fine-tune trip and restart delays (2-30s trip, 2-300s restart) to optimize uptime and prevent nuisance shutdowns.
- • **Plug-and-Play Screw Terminals:** Easy installation with secure screw connectors, minimizing downtime and installation hassle.
- • **Comprehensive 3-Phase Protection:** Safeguard your motors from phase loss, reversal, and voltage imbalances with precision monitoring.

## Overview

The MotorSaver Model 455 is a UL-certified 3-phase voltage monitor designed for industrial motor protection across 190-480V AC. It detects phase loss, reversal, voltage unbalance, and rapid cycling, featuring adjustable trip and restart delays and a robust SPDT relay output rated at 480 VA @ 240V. Compact and easy to install, it ensures reliable, customizable motor safeguarding to maximize operational uptime.

## Description

Voltage Monitor. 3-Phase, 190-480V AC. MotorSaver Series. Functional Protection: Contact Failure, Loss of any Phase, Over Voltage, Under Voltage, Voltage Unbalance, Phase Reversal and Rapid Cycling. Includes: (1) SPDT, 480 VA @ 240V AC Output Relay, Adjustable Trip Delay (2 - 30 Seconds) and Restart Delay (Manual, 2 - 300 Seconds).

## Features

- Symcom 455 Voltage Monitor, 3-Phase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Connector Type | Screw |
| Contact Type | Spdt |
| Brand | Symcom |
| Operation Mode | Automatic |
| Wattage | 2.4E+2 |
| Coil Voltage | 480 Volts |
| Maximum Switching Voltage | 240 Volts |
| Minimum Switching Voltage | 240 Volts (AC) |
| Number of Terminals | 3 |
| Specification Met | UL |
| UPC | 794589896184 |
| Manufacturer | Symcom |
| Part Number | 455 |
| Item Weight | 1.1 pounds |
| Product Dimensions | 2.95 x 5.27 x 2.93 inches |
| Item model number | 455 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Connector Type:** Screw
- **Contact Type:** Spdt
- **Brand:** Symcom
- **Operation Mode:** Automatic
- **Wattage:** 2.4E+2

## Images

![MotorSaver 3-Phase Voltage Monitor, Model 455, 190-480V, Line and Load Side Monitoring, SPDT Output Relay - Image 1](https://m.media-amazon.com/images/I/61wa-G12HGL.jpg)

## Frequently Bought Together

- SymCom MotorSaver 3-Phase Voltage Monitor, Model 455, 190-480V, Line and Load Side Monitoring, SPDT Output Relay
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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-20*