{"product_id":"pulsar-psb-502418-buffer-switch-mode-power-supply","title":"Pulsar PSB-502418 Buffer Switch Mode Power Supply","description":"\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe Pulsar PSB-502418 is a buffer switch-mode power supply engineered for security, access control, and alarm system applications, available through WeSellStocks.co as part of our surplus industrial inventory. Operating on a 176–264 VAC input, this unit delivers a regulated 27.6V DC output with integrated battery charging capability, making it suitable for standby power applications in fire alarm panels, intruder alarm systems, and access control installations requiring continuous backup power. Housed in a ventilated metal enclosure with pre-wired output leads and terminal connections, the PSB-502418 is CE and RoHS certified and supplied complete with original manufacturer packaging. WeSellStocks.co distributes this product to buyers across the USA, UAE, and Worldwide, serving EPC contractors, MRO teams, security integrators, and industrial distributors sourcing dependable surplus and wholesale power supply equipment. The unit fits well within alarm panel retrofits, backup power upgrades, and security system installations requiring buffered DC power. Our stock is inspected prior to listing to support confident procurement decisions for buyers requiring dependable lead times and consistent supply across global security and industrial markets.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Pulsar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Buffer Switch-Mode Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: PSB502418\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel No.\u003c\/strong\u003e: PSB50W\/27.6V\/1.8A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Category\u003c\/strong\u003e: Security \u0026amp; Alarm Systems Power Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: 27.6V DC (Output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Rating\u003c\/strong\u003e: 1.5A \/ 1.8A (Output, per labeling)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Rating\u003c\/strong\u003e: 50W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 176–264 VAC, 50–60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: 27.6V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Charge Output\u003c\/strong\u003e: 27.0V DC, 0.3A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards \/ Compliance\u003c\/strong\u003e: CE, RoHS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacture Date\u003c\/strong\u003e: 2013-06-12\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Confirmed Specs\u003c\/strong\u003e: EAN 5906881448267, Batch No. PTS-K-AC-D003721, ventilated metal housing with terminal block\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThe PSB-502418 buffer power supply is designed for continuous-duty backup power in security and life-safety systems, including fire alarm control panels, intruder detection systems, and access control installations. Its integrated battery charging output supports standby battery maintenance, ensuring system operation during mains power interruption. The unit's compact metal housing and terminal wiring suit direct integration into existing alarm panel enclosures and security system upgrades.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBuyers sourcing the Pulsar PSB-502418 buffer switch mode power supply rely on WeSellStocks.co as a surplus and wholesale supplier for verified security system power equipment across the USA and UAE. Our inventory supports distributors, MRO purchasing teams, and EPC contractors managing alarm panel upgrades and backup power procurement. With consistent stock availability and global shipping capability, WeSellStocks.co connects security integrators and industrial buyers worldwide with dependable Pulsar power supply equipment for ongoing system maintenance and installation needs.\u003c\/p\u003e\n\u003cp\u003e⸻\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ebrand\u003c\/strong\u003e: Pulsar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epart_number\u003c\/strong\u003e: PSB502418\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eproduct_type\u003c\/strong\u003e: Buffer Switch-Mode Power Supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eindustry_category\u003c\/strong\u003e: Security \u0026amp; Alarm Systems Power Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003evoltage_rating\u003c\/strong\u003e: 27.6V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ecurrent_rating\u003c\/strong\u003e: 1.5A \/ 1.8A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epower_rating\u003c\/strong\u003e: 50W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003einput_voltage\u003c\/strong\u003e: 176–264 VAC, 50–60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eoutput_voltage\u003c\/strong\u003e: 27.6V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003emounting_type\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estandards\u003c\/strong\u003e: CE, RoHS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003estock_quantity_available\u003c\/strong\u003e: Available upon request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etarget_markets\u003c\/strong\u003e: USA | UAE | Worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eglobal_shipping\u003c\/strong\u003e: Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003eCondition: New Open Box\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59930509836574,"sku":"Cabin : 08","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/2_0ec5bb4c-9de7-41ca-ab8f-45844ba2f6d3.png?v=1789107593","url":"https:\/\/wesellstocks.co\/products\/pulsar-psb-502418-buffer-switch-mode-power-supply","provider":"We Sell Stocks","version":"1.0","type":"link"}