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4AUX and trip alarm switch S24; Icu &quot;M&quot; Icu=55kA @ 415V, 3-pole ETU320, LI, In=800A rotary coding switch Ir=320...800A Ii=1.5...15 x In N conductor protec. adjustable opt. - Kemeri<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kemeri.ee\/en\/toode\/3va2780-5ab03-0aa0-fixed-mounted-molded-case-circuit-breaker-w-handle-frame-1600-4aux-and-trip-alarm-switch-s24-icu-m-icu55ka-415v-3-pole-etu320-li-in800a-rotary-coding-switch-ir320-800\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3VA2780-5AB03-0AA0 fixed-mounted molded case circuit breaker w. handle frame 1600; 4AUX and trip alarm switch S24; Icu &quot;M&quot; Icu=55kA @ 415V, 3-pole ETU320, LI, In=800A rotary coding switch Ir=320...800A Ii=1.5...15 x In N conductor protec. adjustable opt. - Kemeri\" \/>\n<meta property=\"og:description\" content=\"https:\/\/sieportal.siemens.com\/en-ww\/products-services\/detail\/3VA2780-5AB03-0AA0?tree=CatalogTree#overview\" \/>\n<meta property=\"og:url\" content=\"https:\/\/kemeri.ee\/en\/toode\/3va2780-5ab03-0aa0-fixed-mounted-molded-case-circuit-breaker-w-handle-frame-1600-4aux-and-trip-alarm-switch-s24-icu-m-icu55ka-415v-3-pole-etu320-li-in800a-rotary-coding-switch-ir320-800\/\" \/>\n<meta property=\"og:site_name\" content=\"Kemeri\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/www.kemeri.ee\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-09T18:14:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/kemeri.ee\/wp-content\/uploads\/2025\/09\/G-I202-XX-44391i-6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"300\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/kemeri.ee\\\/en\\\/toode\\\/3va2780-5ab03-0aa0-fixed-mounted-molded-case-circuit-breaker-w-handle-frame-1600-4aux-and-trip-alarm-switch-s24-icu-m-icu55ka-415v-3-pole-etu320-li-in800a-rotary-coding-switch-ir320-800\\\/\",\"url\":\"https:\\\/\\\/kemeri.ee\\\/en\\\/toode\\\/3va2780-5ab03-0aa0-fixed-mounted-molded-case-circuit-breaker-w-handle-frame-1600-4aux-and-trip-alarm-switch-s24-icu-m-icu55ka-415v-3-pole-etu320-li-in800a-rotary-coding-switch-ir320-800\\\/\",\"name\":\"3VA2780-5AB03-0AA0 fixed-mounted molded case circuit breaker w. handle frame 1600; 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