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QRA2M Burner Flame Sensor Flame UV Detector Compatible SIEMENS Flame Photocell Flame detector is used to monitor the gas flame, yellow or blue fuel combustion flame and spark ignition of proofreading.This type of flame detector monitoring gas or fuel flame signals generated by the UV radiation emitted by flame.Radiation detector is a UV photocell with two electrodes, when it was the 190 ~ 190 nm range in spectrum of light will be lit, so start the flame detection of the current in the circuit. Technical parameters;UV The life expectancy unit: 10000 hours (At 50 degrees Celsius)Protection level: IP40Weight:60gTransportation environment: IEC 60 721 -3-2Internal conditions: Class 2K2Mechanical condition: 2M2Temperature range: -20…+60Mechanical condition: 3MRunning environment : IEC 60 721 -3-3Temperature range: -20…+60Internal conditions: Class 3Type SummaryType referenceSensitivityFlange and clampTerminal coverSpare UV tubeQRA2 NormalWithout Black AGR4 502 1131 0QRA2(1)WithQRA2.9 ⊃2;)WithoutQRA2MHighWithoutGreenAGR4 502 4065 0QRA2M(1)WithQRA10.CNormal AGR4 502 1131 0QRA10M.CHigh AGR4 502 4065 0 Type referenceSensitivityDetector tube lengthMains voltageSpare UV tubeQRA53.C27norma125 mmAC 220-240 VAGR4 502 4065 0QRA53.C17AC 100-110 VQRA53.D27high125 mmAC 220-240 VQRA53.D17AC 100-110 VQRA53.E27norma125 mmAC 220-240 VQRA53.E17AC 100-110 VQRA53.G27high125 mmAC 220-240 VQRA53.G17AC 100-110 VQRA55.C27norma69 mmAC 220-240 VQRA55.C17AC 100-110 VQRA55.D27high69 mmAC 220-240 VQRA55.D17AC 100-110 VQRA55.E27norma69 mmAC 220-240 VQRA55.E17AC 100-110 VQRA55.G27high69 mmAC 220-240 VQRA55.G17AC 100-110 V ShippingPaymentReturns PolicyContact usFeedbackShipping1. Ship worldwide by reliable shipping companies -DHL,UPS,USPS,FedEx,China Post Registered Mail ,etc., and only to VERIFIED PAYPAL ADDRESS.2. International Buyers – Please Note:a. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.We will try our best to reduce the risk of the custom duties.b. Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying.3. Please check your shipping address carefully before checkout, it can’t be changed if order completed.4. Delivery time depends on destination and other factors.5.Ship within 1-3 business days(except weekends and holidays)once payment completed. Notification of shipment with tracking No. will be sent to buyer. Payment1. We accept Paypal only!2. Payment should be completed within 8 days of auction closing. Or unpaid dispute will be filed for closing auction.3.Please kindly note that your phone number is required and necessary, please make sure the phone number is valid. Returns PolicyWe offer 30 days return policy from the day you received your item under the following conditions:1. Refunds and exchanges may only be made within 30 days of receiving the merchandise.2. A refund will not be accepted if you return your item with missing parts.3. All defective merchandise may be returned back to us only within the 30 days of receipt. Misused or abused merchandise will not be accounted as defective.Contact us1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback or opening a case .2. Please contact us by “Ask a question” through eBay message or e-mail .We will reply you ASAP. If no response within 24 Hours( (public holidays not included), please check the spam in your mail box.3. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem.FeedbackIf you are dissatisfied for any reason, please donot be quick to leave negative/neutral feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. On Feb 8, 2024 at 18:17:13 PST, seller added the following information: