{"product_id":"allen-bradley-1746-oap12-slc500-ac-output-module","title":"Allen-Bradley 1746-OAP12 SLC500 AC Output Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1746-OAP12 is a SLC500 Discrete AC output module designed for reliable switching of high-current AC loads. With twelve output channels arranged in six groups per common terminal, this module delivers 120\/240VAC signal voltages to demanding industrial applications. Its robust construction and electronic fusing per common ensure operational continuity even when one group faults.\u003c\/p\u003e\u003cp\u003eThe 1746-OAP12 fits into any slot of a 1746 chassis and comes with a removable terminal block (RTB) for quick wiring and maintenance. Its internal fuse monitoring jumper allows you to enable blown-fuse detection, reducing downtime in critical processes.\u003c\/p\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwelve AC outputs\u003c\/strong\u003e – Six points per electronically fused common for isolated group operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide voltage range\u003c\/strong\u003e – Operates from 85-265VAC at 47-63Hz, covering global power standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh current capacity\u003c\/strong\u003e – 2.0A per point at 30°C, up to 9.0A per module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModifiable fuse monitoring\u003c\/strong\u003e – Jumper-selectable to detect blown fuses and alert the processor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast response\u003c\/strong\u003e – 11ms OFF-to-ON and 1ms ON-to-OFF delay times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable terminal block\u003c\/strong\u003e – Simplifies installation and field replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e1746-OAP12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-264VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay OFF to ON\u003c\/td\u003e\n\u003ctd\u003e11 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Delay ON to OFF\u003c\/td\u003e\n\u003ctd\u003e1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOFF-state Leakage Current\u003c\/td\u003e\n\u003ctd\u003e2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Load Current per Point\u003c\/td\u003e\n\u003ctd\u003e10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V)\u003c\/td\u003e\n\u003ctd\u003e0.370 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Point\u003c\/td\u003e\n\u003ctd\u003e2.0A @30°C, 1.25A @55°C, 1.0A @60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Module (max)\u003c\/td\u003e\n\u003ctd\u003e9.0A @30°C, 6.8A @55°C, 6.0A @60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 1746-OAP12 excels in applications requiring high-current AC switching, such as motor starters, lighting control, and heating elements. For example, in a packaging line, it can drive multiple solenoid valves and conveyor contactors simultaneously, with each group isolated to prevent total shutdown if one fuse blows.\u003c\/p\u003e\u003cp\u003eIn HVAC systems, the module controls compressors and fans with its 120\/240VAC outputs, while the fast response times ensure precise sequencing. Its wide operating temperature range (0-60°C) makes it suitable for factory floors and outdoor enclosures alike.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the 1746-OAP12 into any available slot of a 1746 chassis. Ensure the backplane power supply provides at least 0.370A at 5.1V. Connect the AC load wiring to the removable terminal block, observing the common grouping (six points per common). Set the fuse monitoring jumper: short pins 2 and 3 to enable blown-fuse detection; default pins 1 and 2 disable it.\u003c\/p\u003e\u003cp\u003eFor SLC5\/02 and later processors, note that a fault routine cannot clear the major fault bit. The module's major fault bit is S:1\/13, with fault code in S:6. When replacing a blown fuse, use the SAN-O HQ 6.3A fuse (UL\/CSA rated) or the 1746-F9 fuse kit (five fuses per kit).\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRoutine inspection of the 1746-OAP12 should include checking for loose connections, verifying output voltages, and monitoring fuse status if enabled. The module's electronic fusing per common provides a first line of defense, but periodic testing of the fuse monitoring jumper ensures early warning of failures.\u003c\/p\u003e\u003cp\u003eEnvironmental considerations: the module operates at 5-95% relative humidity (non-condensing). Its shock rating of 30G and vibration withstand of 5G at 10-500Hz make it robust for industrial environments. Regular cleaning of the chassis and ensuring adequate airflow will extend service life.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1746-OAP12 works with all SLC500 processors, including SLC 5\/01, 5\/02, 5\/03, 5\/04, and 5\/05. It integrates seamlessly into existing SLC500 systems, providing a straightforward upgrade path for older discrete output modules. Its backplane current requirement of 0.370A at 5.1V is compatible with standard SLC500 power supplies.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore purchasing the 1746-OAP12, verify your system's backplane capacity and load requirements. Ensure the output voltage matches your field devices (120VAC or 240VAC) and that the total current per module does not exceed the derated values at your ambient temperature.\u003c\/p\u003e\u003cp\u003eAt PLC Source PRO, we stock genuine Allen-Bradley 1746-OAP12 modules with full traceability. Our technical team can assist with compatibility checks and application advice. Order today to keep your automation running.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44434709446755,"sku":"1746-OAP12","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1746-A13_3__E5_89_AF_E6_9C_AC_face2f70-a793-403e-9125-d602b79507e6.jpg?v=1785769861","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-1746-oap12-slc500-ac-output-module","provider":"PLC Source PRO","version":"1.0","type":"link"}