{"product_id":"tk-prr021-51309288-275-redundancy-module-honeywell","title":"TK-PRR021 51309288-275 Redundancy Module | Honeywell","description":"\u003ch2\u003eHoneywell TK-PRR021 51309288-275 Redundancy Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant power and signal path coordination in Honeywell control system network architectures, the \u003cstrong\u003eHoneywell TK-PRR021 51309288-275\u003c\/strong\u003e (\u003cstrong\u003eTK-PRR021\u003c\/strong\u003e Redundancy Module) provides direct physical\/electrical execution for redundancy management and module synchronization functions.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\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\u003eTK-PRR021 51309288-275\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRedundancy Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e6.9 x 14.1 x 14.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W typical, 8 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynchronization Speed\u003c\/td\u003e\n\u003ctd\u003e100 Mbps full duplex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e1500 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Range\u003c\/td\u003e\n\u003ctd\u003e0.75-1 A \/ 7-90 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e3.3-24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipment Location\u003c\/td\u003e\n\u003ctd\u003eXiamen, China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Redundancy and Signal Isolation Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe TK-PRR021 51309288-275 supports redundant module operation by maintaining synchronized communication paths and power distribution conditions. Moreover, the module uses full duplex 100 Mbps communication to exchange redundancy status data between connected control components.\u003c\/p\u003e\n\u003cp\u003eFor Honeywell process control hardware environments, the module architecture aligns with DCS electrical design requirements, including channel-to-channel isolation concepts and controlled signal separation. Therefore, the 1500 V AC isolation rating helps reduce electrical interference between connected circuits.\u003c\/p\u003e\n\u003cp\u003eIn addition, the module supports 24 VDC power input operation with defined consumption limits. The 5 W typical and 8 W maximum power values allow system engineers to calculate cabinet power loading and thermal conditions during panel design.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power input does the Honeywell TK-PRR021 51309288-275 require?\u003cbr\u003eA: The module requires a 24 VDC power supply with an allowable range of +\/-10%.\u003c\/p\u003e\n\u003cp\u003eQ: Does the TK-PRR021 support high-speed synchronization communication?\u003cbr\u003eA: Yes. The module provides 100 Mbps full duplex synchronization communication for redundancy coordination.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation capability is specified for this redundancy module?\u003cbr\u003eA: The module specifies 1500 V AC isolation between applicable electrical sections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the TK-PRR021 51309288-275 in a compatible Honeywell control cabinet position according to the system hardware configuration requirements.\u003c\/li\u003e\n\u003cli\u003eVerify the 24 VDC supply polarity and voltage range before connecting field wiring.\u003c\/li\u003e\n\u003cli\u003eKeep power wiring separated from high-current switching circuits to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding methods for cabinet installation and maintain clean signal reference paths.\u003c\/li\u003e\n\u003cli\u003eConfirm communication cable routing before system commissioning to prevent unnecessary electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003eCheck module status indicators and redundancy communication conditions after installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44371847086168,"sku":"TK-PRR021 51309288-275 51309283-300","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/TK-PRR02151309288-27551309283-300_922eb76a-f4eb-4993-b039-270b9ce78b47.jpg?v=1783932693","url":"https:\/\/www.industriaxplc.com\/products\/tk-prr021-51309288-275-redundancy-module-honeywell","provider":"IndustriaX Limited","version":"1.0","type":"link"}