---
product_id: 51162184
title: "CM-PFE Phase Sequence Monitoring Relay 1c/o, L1-L2-L3=208-440V AC (ABB1SVR550824R9100)"
brand: "abb"
price: "R2862"
currency: ZAR
in_stock: true
category: "Abb"
url: https://www.desertcart.co.za/products/51162184-cm-pfe-phase-sequence-monitoring-relay-1c-o-l1-l2
store_origin: ZA
region: South Africa
---

# 208-440V AC range Easy front potentiometer adjustment Vibration-resistant Easy Connect Tech CM-PFE Phase Sequence Monitoring Relay 1c/o, L1-L2-L3=208-440V AC (ABB1SVR550824R9100)

**Brand:** abb
**Price:** R2862
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay ahead with flawless phase monitoring — because your power deserves precision!

## Quick Answers

- **What is this?** CM-PFE Phase Sequence Monitoring Relay 1c/o, L1-L2-L3=208-440V AC (ABB1SVR550824R9100) by abb
- **How much does it cost?** R2862 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/51162184-cm-pfe-phase-sequence-monitoring-relay-1c-o-l1-l2)

## Best For

- abb enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly Calibration:** Front face potentiometer allows quick, hassle-free adjustments
- • **Precision Phase Protection:** Monitors L1-L2-L3 phase sequence to prevent costly downtime
- • **Robust Vibration Resistance:** Easy Connect Technology ensures stable performance in harsh environments
- • **Instant Phase Failure Alerts:** Reliable phase failure detection keeps your three-phase network secure
- • **Comprehensive Voltage Monitoring:** Detects overvoltage and undervoltage to safeguard your equipment

## Overview

The ABB CM-PFE Phase Sequence Monitoring Relay offers reliable, vibration-resistant monitoring of three-phase networks within 208-440V AC. Featuring Easy Connect Technology and a user-friendly front potentiometer, it ensures precise phase sequence detection, over-/undervoltage monitoring, and phase failure alerts, all in a compact 22.5mm DIN rail mount design.

## Description

Phase sequence relay CM-PFE, width 22.5mm, measuring range L1-L2-L3=208-440VAC, powered by measuring circuit, 1 c/o (closed circuit principle)

## Features

- Safe and reliable monitoring of all important parameters in your three-phase network
- Easy Connect Technology widhstands highest vibrations
- Easy to adjust via front face potentiometer
- Over-/undervoltage monitoring
- Phase failure detection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0028YR7T8 |
| Batteries Required? | No |
| Colour | Grau |
| Date First Available | 10 July 2014 |
| Included components | Three-Phase Monitoring Relay |
| Item Package Quantity | 1 |
| Item Weight | 68 g |
| Item model number | CM-PFE |
| Manufacturer | ABB |
| Part number | 1SVR550824R9100 |
| Plug profile | DIN Rail Mount |
| Product Dimensions | 2.5 x 0.01 x 7.8 cm; 68 g |

## Product Details

- **Brand:** ABB
- **Connector type:** Plug-In
- **Contact type:** Normally Closed
- **Mounting type:** DIN Rail Mount
- **Operation mode:** Automatic

## Images

![CM-PFE Phase Sequence Monitoring Relay 1c/o, L1-L2-L3=208-440V AC (ABB1SVR550824R9100) - Image 1](https://m.media-amazon.com/images/I/51JP82-KwdL.jpg)

## Frequently Bought Together

- ABB CM-PFE Phase Sequence Monitoring Relay 1c/o, L1-L2-L3=208-440V AC (ABB1SVR550824R9100)
- Pollmann Main cable junction terminal 5-pin for DIN rail - power distributor with VDE
- ABB F204A-40/0.03 4 Pole Residual Current devices RCD, 40 Amp Current, 30mA (2CSF204101R1400)

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**Shop now:** [https://www.desertcart.co.za/products/51162184-cm-pfe-phase-sequence-monitoring-relay-1c-o-l1-l2](https://www.desertcart.co.za/products/51162184-cm-pfe-phase-sequence-monitoring-relay-1c-o-l1-l2)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-23*