{"product_id":"tb840a-abb-modulebus-modem-redundant-fiber-optic","title":"TB840A ABB ModuleBus Modem Redundant Fiber Optic","description":"\u003ch2\u003e\u003cstrong\u003eABB TB840A ModuleBus Cluster Modem – Redundant Fiber Optic Interface\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications – ABB TB840A\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TB840A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Modulebus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDevice Role:\u003c\/strong\u003e Slave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Redundancy:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Redundancy:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Swap Support:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTypical 24 V DC Consumption:\u003c\/strong\u003e 120 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to +55 °C (+32 to +131 °F) – approvals apply from +5 to +55 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to +70 °C (-40 to +158 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5 to 95 %, non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Ambient Temp (Vertical Mount):\u003c\/strong\u003e 40 °C (104 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20 per EN60529, IEC 529\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e ISA-S71.04 G3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePollution Degree:\u003c\/strong\u003e Degree 2, IEC 60664-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 54 x 119 x 96 mm (2.13 x 4.69 x 3.78 in.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2 kg (0.44 lbs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the ABB TB840A brand new and original?\u003c\/strong\u003e – Yes, we supply only genuine, factory-sealed \u003cstrong\u003eTB840A\u003c\/strong\u003e units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have the TB840A in stock?\u003c\/strong\u003e – Yes, we maintain ample inventory for immediate shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow long does delivery take?\u003c\/strong\u003e – We dispatch all orders within 5 working days after order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich carriers do you use?\u003c\/strong\u003e – We ship via FedEx, UPS, or DHL – you can choose your preferred option.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I return the TB840A if it does not fit my system?\u003c\/strong\u003e – Yes, we support a 30-day return policy for unused items in original condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes the TB840A support hot swapping?\u003c\/strong\u003e – Yes, the \u003cstrong\u003eTB840A\u003c\/strong\u003e allows hot swap of I\/O modules without powering down the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the maximum number of clusters the TB840A can handle?\u003c\/strong\u003e – It supports up to seven clusters over the fiber optic ModuleBus.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e , \u003ca href=\"https:\/\/wa.me\/861539249628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner NexAuto Technology Limited :\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46831226257569,"sku":"TB840A","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/TB840A.jpg?v=1786086267","url":"https:\/\/www.autonexcontrol.com\/products\/tb840a-abb-modulebus-modem-redundant-fiber-optic","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}