{"product_id":"siemens-3rp1511-1aq30-time-relay","title":"Siemens SIRIUS 3RP1511-1AQ30 Timing Relay","description":"\u003cp data-path-to-node=\"1\"\u003eThe \u003cb data-path-to-node=\"1\" data-index-in-node=\"4\"\u003eSiemens SIRIUS 3RP1511-1AQ30\u003c\/b\u003e is an electronic timing relay designed for precision control in industrial and elevator automation. It is an \u003cb data-path-to-node=\"1\" data-index-in-node=\"142\"\u003eON-delay\u003c\/b\u003e (Delay on Make) timer, meaning the output contact changes state only after a pre-set time interval has elapsed following the application of control voltage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eCore Specifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"3\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,0,0\"\u003e\u003cb data-path-to-node=\"3,0,0\" data-index-in-node=\"0\"\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,1,0\"\u003e\u003cb data-path-to-node=\"3,1,0\" data-index-in-node=\"0\"\u003eSeries:\u003c\/b\u003e SIRIUS 3RP15\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,2,0\"\u003e\u003cb data-path-to-node=\"3,2,0\" data-index-in-node=\"0\"\u003eFunction:\u003c\/b\u003e ON-Delay (1 CO \/ 1 Changeover Contact)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,3,0\"\u003e\u003cb data-path-to-node=\"3,3,0\" data-index-in-node=\"0\"\u003eSupply Voltage:\u003c\/b\u003e 24V AC\/DC and 100V to 127V AC (50\/60 Hz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,4,0\"\u003e\u003cb data-path-to-node=\"3,4,0\" data-index-in-node=\"0\"\u003eTime Ranges:\u003c\/b\u003e 15 selectable ranges (0.05 seconds up to 100 hours)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,5,0\"\u003e\u003cb data-path-to-node=\"3,5,0\" data-index-in-node=\"0\"\u003eMounting:\u003c\/b\u003e 35mm DIN rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,6,0\"\u003e\u003cb data-path-to-node=\"3,6,0\" data-index-in-node=\"0\"\u003eConnection:\u003c\/b\u003e Screw terminals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"3,7,0\"\u003e\u003cb data-path-to-node=\"3,7,0\" data-index-in-node=\"0\"\u003eWidth:\u003c\/b\u003e 22.5 mm (Compact industrial housing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eElevator Logic\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eStar-Delta Starting:\u003c\/b\u003e In older traction or hydraulic systems, this relay provides the necessary delay between the \"Star\" contactor dropping out and the \"Delta\" contactor pulling in to prevent short circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eDoor Dwell Timing:\u003c\/b\u003e Controls the duration the car doors remain open at a landing before the \"Door Close\" command is initiated by the controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eMotor Run Timer:\u003c\/b\u003e Acts as a safety \"up-call\" or \"run-timer\" in hydraulic elevators to shut down the pump motor if the car fails to reach a floor within a specified time (preventing oil overheating).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eFan\/Light Power Save:\u003c\/b\u003e Delays the de-energization of the car's ventilation and lighting after the elevator has been idle for a programmed period.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eAccessories\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e3RP1901 Labeling Plates:\u003c\/b\u003e Snap-on identification tags used to label the relay's specific function (e.g., \"MTR RUN TIMER\").\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eSealable Transparent Cover:\u003c\/b\u003e Prevents unauthorized personnel from adjusting the time-setting potentiometers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e3RT Series Contactors:\u003c\/b\u003e Frequently used in conjunction with Siemens power contactors to handle high-current motor loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eDIN Rail:\u003c\/b\u003e Standard mounting rail used within the elevator controller cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eMaintenance \u0026amp; Code\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eB44 Timing Compliance:\u003c\/b\u003e Under \u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"29\"\u003eCanadian Elevator Code (B44)\u003c\/b\u003e, specific minimum \"Door Open\" times are required for accessibility (ADA). If this relay controls door dwell, ensure the dial is calibrated to meet these mandated minimums (typically 3–5 seconds).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eContact Life:\u003c\/b\u003e The internal SPDT (1 CO) contact is rated for millions of cycles, but driving high-inductive loads (like large contactor coils) without a surge suppressor can cause \"pitting\" or \"welding\" over time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eRange Verification:\u003c\/b\u003e A common troubleshooting error is misconfiguring the \"Range\" rotary switch (e.g., setting it to minutes instead of seconds), which causes the elevator logic to hang indefinitely.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eLED Diagnostics:\u003c\/b\u003e The unit features an \"On\/Signal\" LED. A solid light typically indicates power is applied, while a flashing LED indicates the timing sequence is currently in progress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"R.A.M. Parts","offers":[{"title":"Default Title","offer_id":47644361687192,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/4369\/5000\/files\/rn-image_picker_lib_temp_471d124b-0cd7-4572-a476-bcd74caf6936.jpg?v=1772138992","url":"https:\/\/parts4rem.ca\/products\/siemens-3rp1511-1aq30-time-relay","provider":"Parts4REM","version":"1.0","type":"link"}