{"product_id":"etrp-sa","title":"ETR-Sa","description":"\u003ch2 data-start=\"185\" data-end=\"220\"\u003e\u003cstrong data-start=\"188\" data-end=\"220\"\u003eETR-Sa – Product Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"222\" data-end=\"549\"\u003e\n\u003cli data-start=\"222\" data-end=\"313\"\u003e\n\u003cp data-start=\"224\" data-end=\"313\"\u003eThe ETR-Sa is a \u003cstrong data-start=\"240\" data-end=\"260\"\u003eStar-Delta Timer\u003c\/strong\u003e designed for controlling motor starting sequences.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"314\" data-end=\"394\"\u003e\n\u003cp data-start=\"316\" data-end=\"394\"\u003eProvides an extended star timing range compared to the standard ETR-S model.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"395\" data-end=\"466\"\u003e\n\u003cp data-start=\"397\" data-end=\"466\"\u003eCompact 17.5 mm DIN-rail mounted design with LED timing indication.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"467\" data-end=\"549\"\u003e\n\u003cp data-start=\"469\" data-end=\"549\"\u003eBuilt with finger-guard protection and robust construction for industrial use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"551\" data-end=\"554\"\u003e\n\u003ch2 data-start=\"556\" data-end=\"581\"\u003e\u003cstrong data-start=\"559\" data-end=\"581\"\u003eKey Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"583\" data-end=\"1465\"\u003e\n\u003cli data-start=\"583\" data-end=\"674\"\u003e\n\u003cp data-start=\"585\" data-end=\"674\"\u003eFunction: Star-Delta timing control with adjustable star time and fixed transfer delay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"675\" data-end=\"726\"\u003e\n\u003cp data-start=\"677\" data-end=\"726\"\u003eStar Time Range: \u003cstrong data-start=\"694\" data-end=\"723\"\u003e12 seconds to 120 seconds\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"727\" data-end=\"815\"\u003e\n\u003cp data-start=\"729\" data-end=\"815\"\u003eTransfer Delay: \u003cstrong data-start=\"745\" data-end=\"765\"\u003e100 milliseconds\u003c\/strong\u003e between star deactivation and delta activation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"816\" data-end=\"900\"\u003e\n\u003cp data-start=\"818\" data-end=\"900\"\u003eOutput Contacts: Two change-over (C-NO) relays – one for star and one for delta.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"901\" data-end=\"1011\"\u003e\n\u003cp data-start=\"903\" data-end=\"1011\"\u003eSupply Voltage: Available in standard 240 VAC; X-Version supports 24 VAC to 240 VAC and 24 VDC to 220 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1082\"\u003e\n\u003cp data-start=\"1014\" data-end=\"1082\"\u003ePower Consumption: Low, in line with compact analog timer designs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1083\" data-end=\"1134\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1134\"\u003eTerminals: Screw-type with self-lifting clamps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1189\"\u003e\n\u003cp data-start=\"1137\" data-end=\"1189\"\u003eMechanical Life: ≥10 million operations (no load).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1190\" data-end=\"1248\"\u003e\n\u003cp data-start=\"1192\" data-end=\"1248\"\u003eElectrical Life: ≥1800 operations\/hour (at full load).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1296\"\u003e\n\u003cp data-start=\"1251\" data-end=\"1296\"\u003eInsulation Resistance: \u0026gt;100 MΩ at 500 V DC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1297\" data-end=\"1412\"\u003e\n\u003cp data-start=\"1299\" data-end=\"1412\"\u003eDielectric Strength: 1.5 kV AC between input, relay, enclosure; 1.0 kV AC across non-continuous relay contacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1413\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1415\" data-end=\"1465\"\u003eDimensions: 17.5 mm (W) × 89 mm (H) × 62 mm (D).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1467\" data-end=\"1470\"\u003e\n\u003ch2 data-start=\"1472\" data-end=\"1491\"\u003e\u003cstrong data-start=\"1475\" data-end=\"1491\"\u003eApplications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1493\" data-end=\"1815\"\u003e\n\u003cli data-start=\"1493\" data-end=\"1548\"\u003e\n\u003cp data-start=\"1495\" data-end=\"1548\"\u003eStar-delta motor starting to reduce inrush current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1581\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1581\"\u003eMotor Control Centers (MCC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1582\" data-end=\"1632\"\u003e\n\u003cp data-start=\"1584\" data-end=\"1632\"\u003eHigh-tension (HT) and low-tension (LT) panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1633\" data-end=\"1668\"\u003e\n\u003cp data-start=\"1635\" data-end=\"1668\"\u003eControl \u0026amp; Relay (C \u0026amp; R) panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1709\"\u003e\n\u003cp data-start=\"1671\" data-end=\"1709\"\u003eRelay Timing Control Centers (RTCC).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1710\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1712\" data-end=\"1741\"\u003eTransformer control panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1815\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1815\"\u003eIndustrial automation systems where extended star timing is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1817\" data-end=\"1820\"\u003e\n\u003ch2 data-start=\"1822\" data-end=\"1836\"\u003e\u003cstrong data-start=\"1825\" data-end=\"1836\"\u003eSummary\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"1838\" data-end=\"2170\"\u003e\n\u003cli data-start=\"1838\" data-end=\"1924\"\u003e\n\u003cp data-start=\"1840\" data-end=\"1924\"\u003eThe \u003cstrong data-start=\"1844\" data-end=\"1854\"\u003eETR-Sa\u003c\/strong\u003e is a compact star-delta timer with extended star timing (12–120 s).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1925\" data-end=\"1994\"\u003e\n\u003cp data-start=\"1927\" data-end=\"1994\"\u003eEnsures smooth motor starting with a fixed 100 ms transfer delay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1995\" data-end=\"2065\"\u003e\n\u003cp data-start=\"1997\" data-end=\"2065\"\u003eFeatures dual relay outputs and wide supply voltage compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2066\" data-end=\"2170\"\u003e\n\u003cp data-start=\"2068\" data-end=\"2170\"\u003eReliable, long-life design suitable for MCCs, HT\/LT panels, RTCC, transformer and automation panels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":50648536416544,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/8512\/5152\/files\/ChatGPTImageAug30_2025_03_53_41AM.png?v=1756511632","url":"https:\/\/starpowerelectrical.com\/products\/etrp-sa","provider":"My Store","version":"1.0","type":"link"}