{"product_id":"1756-oa8e-allen-bradley-controllogix-8-point-d-o-module","title":"1756-OA8E | Allen-Bradley | ControlLogix 8 Point D\/O Module","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe 1756-OA8E is a ControlLogix 8-point isolated digital output module with electronic fusing. It provides 8 individually isolated outputs rated for 120\/240 VAC, with per-point electronic short-circuit protection and diagnostics.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1756-OA8E\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 8-Point Isolated Digital Output Module (120\/240 VAC) with Electronic Fuse\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Platform:\u003c\/strong\u003e ControlLogix (1756 chassis)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Points:\u003c\/strong\u003e 8 (individually isolated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e 120\/240 VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Current:\u003c\/strong\u003e 2 A per point (resistive), 8 A per module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-State Voltage Drop:\u003c\/strong\u003e Maximum 1.5 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurge Current:\u003c\/strong\u003e 20 A for 1 cycle (60 Hz)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation:\u003c\/strong\u003e 250 V continuous \/ 1500 V for 1 minute (point-to-point and field-to-backplane)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Electronic fusing with per-point fault detection and reporting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e ~100 mA @ 5 VDC, ~2 mA @ 24 VDC (typical)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eInstall the module in any slot of a 1756 ControlLogix chassis.\u003c\/li\u003e\n  \u003cli\u003eUse a removable terminal block (RTB) for field wiring (1756-TBCH or 1756-TBS6H recommended).\u003c\/li\u003e\n  \u003cli\u003eConfigure the module in Studio 5000 Logix Designer, enabling electronic fuse diagnostics.\u003c\/li\u003e\n  \u003cli\u003eVerify operation using module status LEDs and controller diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect 1756-OA8E when isolated 120\/240 VAC outputs with electronic fusing and diagnostics are required.\u003c\/li\u003e\n  \u003cli\u003eFor non-fused versions, consider 1756-OA8.\u003c\/li\u003e\n  \u003cli\u003eEnsure chassis power supply capacity supports the module’s backplane current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eAre the outputs individually isolated?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eYes. Each of the 8 outputs is individually isolated from the others and from the backplane.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eHow does the electronic fuse work?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eThe module provides per-point electronic short-circuit protection. Faults are reported to the controller and can be reset via software or power cycle.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat terminal blocks are compatible?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e1756-TBCH (screw-clamp) and 1756-TBS6H (spring-clamp) removable terminal blocks.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eIs this module suitable for 24 VDC outputs?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eNo. It is rated for 120\/240 VAC. For DC outputs with fusing, consider 1756-OB16E or similar modules.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679182414008,"sku":"1756-OA8E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-OA16I_3.png?v=1782895444","url":"https:\/\/www.globalpetroparts.com\/products\/1756-oa8e-allen-bradley-controllogix-8-point-d-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}