{"product_id":"simatic-s5-6es5440-8ma12-digital-output-module-siemens","title":"Siemens 6ES5440-8MA12 Simatic S5 Digital Output Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5440-8MA12 is a digital output module designed for the Simatic S5-090, S5-095, and S5-100U programmable logic controller (PLC) systems, as well as ET 100U and ET 200U distributed I\/O stations. This module provides 4 discrete output channels, facilitating the control of field actuators such as solenoids, contactors, and indicator lamps in industrial automation environments.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-channel digital output configuration.\u003c\/li\u003e\n\u003cli\u003eRated for 24 VDC operation with 0.5 A current capacity per channel.\u003c\/li\u003e\n\u003cli\u003eNon-floating output architecture for direct integration with control logic.\u003c\/li\u003e\n\u003cli\u003eIntegrated electronic protection against inductive back-EMF spikes.\u003c\/li\u003e\n\u003cli\u003eOnboard LED status indicators for real-time channel diagnostics.\u003c\/li\u003e\n\u003cli\u003eCompact design for seamless integration into standard S5 bus units.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is engineered for use in legacy S5 automation systems, including applications in petrochemical processing, power generation control, and material handling systems like surface mining conveyors. It serves as a critical interface between the PLC CPU and field-level discrete components.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5440-8MA12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSimatic S5-090\/095\/100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital Output Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eNon-Floating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current per Channel\u003c\/td\u003e\n\u003ctd\u003e0.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system power is disconnected before installing or removing the module from the bus unit.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is correctly seated in the backplane to ensure reliable multi-pin contact.\u003c\/li\u003e\n\u003cli\u003eUse appropriate wire gauges for screw-type terminals to ensure secure connections.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices to minimize EMI interference in the control panel.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation within the enclosure to maintain operating temperatures within the 0 to 60 deg C range.\u003c\/li\u003e\n\u003cli\u003eHandle with care to prevent electrostatic discharge (ESD) damage to the internal circuitry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs this module compatible with S5-115U systems?\u003c\/h3\u003e\u003cp\u003eNo, the 6ES5440-8MA12 is specifically designed for the S5-090, S5-095, and S5-100U series, as well as ET 100U\/200U stations. It is not intended for use in the S5-115U or higher-tier S5 racks.\u003c\/p\u003e\u003ch3\u003eAre the outputs isolated?\u003c\/h3\u003e\u003cp\u003eNo, this module features a non-floating output design, meaning the output channels share a common ground potential with the internal control circuit.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":50910520606972,"sku":"6ES5440-8MA12","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_13294898-28ba-42ff-9706-c00f8aa51774.jpg?v=1785668024","url":"https:\/\/www.electronicplc.com\/products\/simatic-s5-6es5440-8ma12-digital-output-module-siemens","provider":"Electronic PLC","version":"1.0","type":"link"}