{"product_id":"abb-rtxp24-24-pole-protection-relay-test-switch","title":"ABB RTXP24 24-Pole Protection Relay Test Switch","description":"\u003ch2\u003eABB RTXP24 Protection Relay Test Switch\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB RTXP24\u003c\/strong\u003e is a 24-pole test switch designed for protection relay testing, commissioning, and maintenance in electrical substations and industrial power systems. It functions as a passive electromechanical interface that allows technicians to safely isolate and test protection circuits while managing connections between current transformers, voltage transformers, and protection relays.\u003c\/p\u003e\n\u003ch3\u003eOperating Principle and Circuit Isolation\u003c\/h3\u003e\n\u003cp\u003eOperating via manually controlled electromechanical contacts, the switch enables secondary signal simulation, isolation, and monitoring without requiring an auxiliary power supply. Depending on the configured variant, the unit can support automatic current-transformer shorting during test plug insertion to protect connected circuits. It utilizes screw-terminal connections and features color-coded configurations or mechanical interlocks to ensure safe handling during maintenance.\u003c\/p\u003e\n\u003ch3\u003eSystem Integration and Panel Mounting\u003c\/h3\u003e\n\u003cp\u003eDesigned for integration into protection and control panels, the \u003cstrong\u003eRTXP24\u003c\/strong\u003e accommodates panel or rack mounting depending on the specific assembly configuration. It supports various accessories such as test plugs, mounting kits, and covers, making it a reliable tool for retrofit and new installations in power generation and utility distribution systems.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specification\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eRTXP24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eProtection Relay Test Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eElectrical Protection and Control Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Function\u003c\/td\u003e\n\u003ctd\u003eCircuit isolation and relay testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Principle\u003c\/td\u003e\n\u003ctd\u003eManually operated electromechanical contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Power Supply\u003c\/td\u003e\n\u003ctd\u003eNone (passive mechanical switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003ePanel or rack mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W × H × D)\u003c\/td\u003e\n\u003ctd\u003e200 × 200 × 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the ABB RTXP24 a PLC input module? A: No, it is a 24-pole test switch used for protection relay testing, circuit isolation, and signal simulation rather than active logic processing.\u003c\/p\u003e\n\u003cp\u003eQ: Does the test switch require an external power supply? A: No, the RTXP24 operates entirely via a passive electromechanical contact mechanism and does not require an auxiliary power supply.\u003c\/p\u003e\n\u003cp\u003eQ: What safety feature is available for current transformer circuits in specified variants? A: Specified variants feature automatic current-transformer shorting to prevent open-circuit hazards during testing.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51316286161208,"sku":"RTXP24","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/RTXP242.jpg?v=1762415174","url":"https:\/\/www.automodulexpert.com\/products\/abb-rtxp24-24-pole-protection-relay-test-switch","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}