{"product_id":"schneider-electric-bmxdra0805-8-channel-discrete-relay-output-module","title":"Schneider Electric BMXDRA0805 8-Channel Discrete Relay Output Module","description":"\u003ch2\u003eSchneider Electric BMXDRA0805 Modicon X80 Discrete Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete relay contact switching across Modicon X80 platform networks, the \u003cstrong\u003eSchneider Electric BMXDRA0805\u003c\/strong\u003e (\u003cstrong\u003eBMXDRA0805\u003c\/strong\u003e Discrete Output Module) provides direct physical\/electrical execution. This expansion component drives independent external circuits via 8 electromechanical relay outputs, translating internal CPU logic variables into physical contact operations while isolating field-side transients from the controller backplane.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBMXDRA0805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSchneider Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.145 kg (0.320 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e55 x 110 x 120 mm (Package Height x Width x Length)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels (Form A, Normally Open contacts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage Range\u003c\/td\u003e\n\u003ctd\u003e24-250 VAC \/ 5-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Channel\u003c\/td\u003e\n\u003ctd\u003e2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Module\u003c\/td\u003e\n\u003ctd\u003e16 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Switching Current\u003c\/td\u003e\n\u003ctd\u003e10 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 10 ms activation \/ \u0026lt; 8 ms deactivation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 10 MOhm @ 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Strength\u003c\/td\u003e\n\u003ctd\u003e2000 VAC 50\/60 Hz for 1 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Current Requirement\u003c\/td\u003e\n\u003ctd\u003e250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Protection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% @ 55 deg C non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Drive and Network Control Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe hardware orchestrates real-time control actions through integrated backplane bus communication velocity frameworks native to the X80 rack architecture. The digital logic parameters synchronize directly with upper-layer Profinet \/ EtherNet\/IP deterministic networks, enabling automated hardware mapping and strict channel status tracking via designated LED groupings. This internal bus management engine facilitates high-density I\/O density scaling profiles, balancing fast contact mechanical response times with internal safety loops to ensure deterministic data processing under high ambient load variations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the consequences of switching a field load that draws less than the specified minimum current rating?\u003c\/p\u003e\n\u003cp\u003eA: The physical contact materials within the module require a minimum loop load of 10 mA at 5 VDC to break down surface oxidation. Operating below this threshold increases overall contact resistance over time, leading to unreliable signal validation and intermittent open-circuit logic states.\u003c\/p\u003e\n\u003cp\u003eQ: Is this specific Modicon X80 module hot-swappable during runtime processing?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the X80 backplane infrastructure allows for active module insertion and removal under power (RIUP). However, operators must disconnect all external field-side voltage potentials from the module's terminal block prior to extraction to prevent electrical arcing or unintended machine actuation.\u003c\/p\u003e\n\u003cp\u003eQ: How do the internal protection circuits handle high-voltage spikes caused by inductive field loads?\u003c\/p\u003e\n\u003cp\u003eA: The module relies on standard galvanic isolation rated at 2000 VAC between the internal bus structure and the output loops. When managing inductive field components like solenoids or large interposing relays, engineers must supply external RC snubbers for AC loads or free-wheeling diodes for DC loads to prevent rapid contact degradation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the module into any available slot of a Modicon X80 chassis by aligning the bottom structural hook with the rack slot, then pivoting the module top inward until the upper lock clicks into position. Tighten the grounding screws to secure continuity between the internal shield and the common panel enclosure backplate ground. Maintain unrestricted airflow around the ventilation holes to keep operating temperatures within the 0 to 60 deg C threshold.\u003c\/p\u003e\n\u003cp\u003eField cables must use shielded, twisted-pair variants with conductor dimensions fitting the designated terminal block profile. Route all high-voltage AC load wiring in dedicated wire ducts separated from low-voltage digital input and analog instrumentation lines to eliminate crosstalk. Ground the overall cable shielding exclusively at a single, low-impedance grounding point located at the enclosure entry bulkhead.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default Title","offer_id":43536968745050,"sku":"BMXDRA0805","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/224._09bf543c-2dcc-49e6-b1de-44b980af5d00.jpg?v=1782193770","url":"https:\/\/www.spareoil.com\/products\/schneider-electric-bmxdra0805-8-channel-discrete-relay-output-module","provider":"SpareOil Automation","version":"1.0","type":"link"}