{"product_id":"allen-bradley-1746-ow16-16-channel-relay-contact-output","title":"Allen-Bradley 1746-OW16 | 16 Channel Relay Contact Output","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley SLC 500 Relay Output Module 1746-OW16\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley \u003cstrong\u003e1746-OW16\u003c\/strong\u003e is a 16-point relay output module for the SLC 500 system. It provides flexible switching for both AC and DC loads using reliable Form-A relay contacts, organized into two isolated groups.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Allen-Bradley \u003cstrong\u003e1746-OW16\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e SLC 500 I\/O Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e 16-Point Relay Output (Form-A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e 16 Normally Open (NO) Relay Contacts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Range:\u003c\/strong\u003e 5-265V AC, 5-125V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrouping:\u003c\/strong\u003e 2 groups of 8 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent per Point (AC):\u003c\/strong\u003e 1.5 A @ 120V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent per Point (DC):\u003c\/strong\u003e 1.2 A @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current per Common:\u003c\/strong\u003e 8.0 A AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Current per Module:\u003c\/strong\u003e 16.0 A AC total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Load Current:\u003c\/strong\u003e 10 mA @ 5V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-State Leakage:\u003c\/strong\u003e 0 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e 60 ms (ON), 2.5 ms (OFF) typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Life:\u003c\/strong\u003e 100,000 cycles at rated load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Weight:\u003c\/strong\u003e 0.53 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e16 independent Form-A (SPST-NO) relay contacts\u003c\/li\u003e\n\u003cli\u003eWide voltage compatibility for AC and DC loads\u003c\/li\u003e\n\u003cli\u003eIsolated commons (2 groups of 8) for wiring flexibility and noise reduction\u003c\/li\u003e\n\u003cli\u003eMechanical relay design provides true galvanic isolation\u003c\/li\u003e\n\u003cli\u003eSuitable for mixed load applications (lamps, solenoids, small motors)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Wiring\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstalls in any slot of an SLC 500 chassis\u003c\/li\u003e\n\u003cli\u003eConnect loads to the relay's common and NO terminal\u003c\/li\u003e\n\u003cli\u003eObserve the 8-point grouping for proper common connection\u003c\/li\u003e\n\u003cli\u003eEnsure load current does not exceed 1.5A AC or 1.2A DC per point\u003c\/li\u003e\n\u003cli\u003eUse external suppression for highly inductive loads to extend relay life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x 1746-OW16 relay output module\u003c\/li\u003e\n\u003cli\u003eApproximate shipping weight: 0.8 kg\u003c\/li\u003e\n\u003cli\u003eSecure protective packaging\u003c\/li\u003e\n\u003cli\u003eShipped via FedEx, UPS, or DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is a Form-A relay contact?\u003c\/strong\u003e\u003cbr\u003eA Single-Pole, Single-Throw, Normally Open (SPST-NO) contact. It closes when energized, providing one switching path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I switch an AC load on one channel and a DC load on another?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eYes\u003c\/strong\u003e, because the relays are mechanical and provide full isolation. You can have different voltage types and levels on different channels, as long as each is within its group's common rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy is there a minimum load current requirement?\u003c\/strong\u003e\u003cbr\u003eIt ensures reliable contact wetting (cleaning of microscopic oxidation) for low-power signals like PLC inputs or LED indicators, preventing contact failure over time.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050295722116,"sku":"1746-OW16","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1746-OW16_3.jpg?v=1769006263","url":"https:\/\/www.etowonauto.com\/az\/products\/allen-bradley-1746-ow16-16-channel-relay-contact-output","provider":"Etowon Auto","version":"1.0","type":"link"}