{"product_id":"yokogawa-snt401-53-cu1n-optical-esb-bus-repeater-master-module","title":"Yokogawa SNT401-53\/CU1N Optical ESB Bus Repeater Master Module","description":"\u003cp\u003eThe Yokogawa SNT401-53\/CU1N is an Optical ESB Bus Repeater Master Module designed for the Yokogawa ESB Bus system. The specified configuration includes no explosion protection, ISA Standard G3 environmental classification, an operating temperature range of -20 to 70 deg C for maintenance purposes, and the S9345FA connector unit for the ESB Bus.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSNT401-53\/CU1N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eOptical ESB Bus Repeater Master Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplosion Protection\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Classification\u003c\/td\u003e\n\u003ctd\u003eISA Standard G3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C (maintenance purpose only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOption Code\u003c\/td\u003e\n\u003ctd\u003e\/CU1N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Unit\u003c\/td\u003e\n\u003ctd\u003eESB Bus connector unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Unit Part Number\u003c\/td\u003e\n\u003ctd\u003eS9345FA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConfiguration and Ordering Information\u003c\/h3\u003e\n\u003cp\u003eThe ordering code identifies the module configuration and the supplied connector unit.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e-5: Specifies a configuration without explosion protection.\u003c\/li\u003e\n\u003cli\u003e3: Specifies ISA Standard G3 and a temperature range of -20 to 70 deg C. The source limits this specification to maintenance purposes.\u003c\/li\u003e\n\u003cli\u003e\/CU1N: Specifies the connector unit for the SNT401 Optical ESB Bus Repeater Master Module, identified by part number S9345FA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese codes should be retained when identifying the module for replacement or procurement. The stated temperature range should not be interpreted as confirmation of unrestricted operation under all installation conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What does the \/CU1N option specify?\u003c\/p\u003e\n\u003cp\u003eA: The \/CU1N option identifies the ESB Bus connector unit, part number S9345FA, for the SNT401 Optical ESB Bus Repeater Master Module.\u003c\/p\u003e\n\u003cp\u003eQ: Does the SNT401-53\/CU1N include explosion protection?\u003c\/p\u003e\n\u003cp\u003eA: No. The -5 suffix explicitly specifies a configuration without explosion protection. Confirm that this configuration meets the installation area's applicable hazardous-area requirements.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module operate continuously from -20 to 70 deg C?\u003c\/p\u003e\n\u003cp\u003eA: The supplied product information associates this temperature range with ISA Standard G3 and explicitly limits it to maintenance purposes. Continuous operating suitability across this range is not established by the supplied information.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":67803161952498,"sku":"SNT401-53\/CU1N","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/SNT401-53CU1N2.jpg?v=1792482977","url":"https:\/\/www.petrospare.com\/products\/yokogawa-snt401-53-cu1n-optical-esb-bus-repeater-master-module","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}