{"product_id":"193-ec3pb-allen-bradley-solid-state-overload-relay","title":"193-EC3PB Allen-Bradley Solid-State Overload Relay","description":"\u003ch2\u003eAllen-Bradley 193-EC3PB E3 Plus Solid-State Overload Relay\u003c\/h2\u003e\n\u003cp\u003eConfigured for motor protection and diagnostic execution in DeviceNet industrial control networks, the \u003cstrong\u003eAllen-Bradley 193-EC3PB\u003c\/strong\u003e (\u003cstrong\u003e193-EC3PB\u003c\/strong\u003e Solid-State Overload Relay) provides direct electrical monitoring and trip control for three-phase AC motor starter applications.\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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003e193-EC3PB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.20 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC control supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eE3 Plus Electronic Overload Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eDeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e0.4-2.0 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eThermal overload, phase loss, phase imbalance, ground fault, stall detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Class\u003c\/td\u003e\n\u003ctd\u003eSelectable Class 5, 10, 15, 20, 25, 30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eBulletin 100-C contactor direct mounting or panel\/DIN-rail mounting with accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContactor Compatibility\u003c\/td\u003e\n\u003ctd\u003eBulletin 100 Contactor Size C09-C23\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Fault Detection\u003c\/td\u003e\n\u003ctd\u003eExternal ground fault sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeviceNet Network Communication and Motor Protection Functions\u003c\/h3\u003e\n\u003cp\u003eThe 193-EC3PB integrates DeviceNet communication for motor data exchange, trip status reporting, and remote reset functions within Allen-Bradley control architectures. The module supports connection to PLC-based systems including ControlLogix, CompactLogix, and PLC-5 platforms through DeviceNet network infrastructure.\u003c\/p\u003e\n\u003cp\u003eThe electronic sensing circuit continuously evaluates motor current conditions and executes protective actions for overload, phase loss, phase imbalance, ground fault, and stall events. Selectable trip classes from Class 5 to Class 30 allow adjustment according to motor acceleration time and load characteristics.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 193-EC3PB provide integrated ground fault detection?\u003cbr\u003eA: Yes. The 193-EC3PB supports external ground fault sensing for monitoring earth leakage conditions in motor circuits.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interface is included in the 193-EC3PB?\u003cbr\u003eA: The module includes DeviceNet communication for network-based monitoring, diagnostics, and control functions.\u003c\/p\u003e\n\u003cp\u003eQ: Can the overload relay be mounted directly with a contactor?\u003cbr\u003eA: Yes. The 193-EC3PB is designed for direct mounting with Bulletin 100 contactors in Size C09-C23 configurations, with additional panel or DIN-rail mounting options available through accessories.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 193-EC3PB according to the applicable Allen-Bradley installation documentation and motor starter assembly requirements.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify current range compatibility between the overload relay configuration and the connected motor circuit before energization.\u003c\/li\u003e\n\u003cli\u003eMaintain proper conductor routing between power terminals, control wiring, and DeviceNet communication cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding methods for the enclosure, motor starter assembly, and communication shield connections.\u003c\/li\u003e\n\u003cli\u003eConfirm DeviceNet network wiring polarity, termination requirements, and node configuration before commissioning.\u003c\/li\u003e\n\u003cli\u003eVerify reset mode selection (manual, automatic, or remote) according to the motor control sequence requirements.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections and mechanical mounting alignment after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43787651285082,"sku":"193-EC3PB","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/193-EC3PB2.jpg?v=1785916903","url":"https:\/\/www.plcmasters.com\/products\/193-ec3pb-allen-bradley-solid-state-overload-relay","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}