---
product_id: 201366722
title: "QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange"
brand: "siemens"
price: "HK$1617"
currency: HKD
in_stock: true
category: "Siemens"
url: https://www.desertcart.hk/products/201366722-qra2-bpz-qra2-siemens-uv-flame-detector-normal-sensitivity-c
store_origin: HK
region: Hong Kong
---

# 10,000 hrs avg lifespan Direct flange clamp mount IP40 rated protection QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange

**Brand:** siemens
**Price:** HK$1617
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay ahead of flame failures with Siemens precision 🛠️

## Quick Answers

- **What is this?** QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange by siemens
- **How much does it cost?** HK$1617 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/201366722-qra2-bpz-qra2-siemens-uv-flame-detector-normal-sensitivity-c)

## 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

- • **Seamless Integration:** Direct mounting with flange clamp ensures quick, secure installation on burners
- • **Visual Alarm Indicator:** Instant visual alerts for flame detection status, enhancing operational confidence
- • **Durable IP40 Protection:** Reliable operation in challenging environments with solid ingress resistance
- • **Long-lasting Performance:** Engineered for 10,000 hours of continuous use at 50°C, minimizing downtime
- • **Precision Flame Supervision:** Monitors UV radiation every half cycle for foolproof burner safety

## Overview

The Siemens QRA2 UV Flame Detector offers reliable, normal sensitivity flame detection with IP40 protection and a robust 10,000-hour lifespan. Designed for direct flange clamp mounting on burners, it continuously monitors UV flame intensity every half cycle, ensuring safe and efficient oil and gas burner operation with instant visual alarms.

## Description

UV Flame Detector - normal sensitivity Ultraviolet Flame Detector designed for use with Siemens burner controls for the supervision of oil and gas flames and for ignition spark proving. To guarantee burner-free operation these detectors monitor the intensity of the burner flame UV radiation during each half cycle, providing a signal current to the control system.

## Features

- IP40 rating
- Intermittent operating mode
- Average life 10,000 hours at 50 deg C
- Direct mounting on to the burner, with flange clamp

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07HCGYC6B |
| Alarm | Visual |
| Best Sellers Rank | #629,881 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #370 in Furnace Replacement Ignitors |
| Brand | SIEMENS |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Manufacturer | Kempston Controls |
| Mfr Part Number | QRA2 |
| Model Number | QRA2 |
| Number of Items | 1 |
| Power Source | Corded Electric |
| Sensor Type | Photoelectric |
| Unit Count | 1 Count |

## Product Details

- **Alarm:** Visual
- **Brand:** SIEMENS
- **Manufacturer:** Kempston Controls
- **Number of Items:** 1
- **Power Source:** Corded Electric
- **Sensor Type:** Photoelectric
- **Unit Count:** 1 Count

## Images

![QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange - Image 1](https://m.media-amazon.com/images/I/31YLxePCkeL.jpg)
![QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange - Image 2](https://m.media-amazon.com/images/I/41IQi+e0EgL.jpg)

## Frequently Bought Together

- QRA2 | BPZ:QRA2 | SIEMENS UV Flame Detector, Normal Sensitivity C/W CLAMP and Flange
- Siemens Q2100 100-Amp Double Pole Type QP Circuit Breaker
- Siemens Q120 20-Amp Single Pole Type QP Circuit Breaker

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**Shop now:** [https://www.desertcart.hk/products/201366722-qra2-bpz-qra2-siemens-uv-flame-detector-normal-sensitivity-c](https://www.desertcart.hk/products/201366722-qra2-bpz-qra2-siemens-uv-flame-detector-normal-sensitivity-c)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-08-29*