{"product_id":"siemens-sentron-8us2-crossboard-busbar-system","title":"Siemens SENTRON 8US2 CrossBoard busbar system (125\/250 A)","description":"\u003cp class=\"ps-intro\"\u003eSiemens 8US2 CrossBoard busbar system with touch-protected base systems of 125 A and 250 A, front and rear connection modules, adapters for modular devices, switchgear and 3VA MCCBs, and a 24 V DC power supply unit.\u003c\/p\u003e\u003ch4 class=\"ps-h\"\u003eKey features\u003c\/h4\u003e\u003cul class=\"ps-feat\"\u003e\n\u003cli\u003eBase systems 125 A (225\/405 mm) and 250 A (300-1100 mm wide)\u003c\/li\u003e\n\u003cli\u003eFront connection modules up to 125 A, rear connection modules up to 320 A\u003c\/li\u003e\n\u003cli\u003e1-pole adapters for modular installation devices with L1\/L2\/L3 infeed\u003c\/li\u003e\n\u003cli\u003e3-pole adapters for switching devices (screw or spring-loaded), 3VA MCCBs and fuse holders\u003c\/li\u003e\n\u003cli\u003e10 A power supply unit snapping onto the base system for 24 V DC loads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4 class=\"ps-h\"\u003eSpecifications\u003c\/h4\u003e\u003ctable class=\"ps-kv\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct line\u003c\/th\u003e\n\u003ctd\u003eSENTRON 8US2 CrossBoard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBusbar spacing\u003c\/th\u003e\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated operational voltage\u003c\/th\u003e\n\u003ctd\u003e690 V AC (IEC), 600 V AC (UL 508)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTouch protection\u003c\/th\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSource\u003c\/th\u003e\n\u003ctd\u003eSiemens Catalog LV 10 · 2026, p. 936-942\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ctable class=\"ps-src\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3LL00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or DIN rail | Rating: 125 A | Width: 225 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QM00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 300 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QN00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 400 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3LN00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or DIN rail | Rating: 125 A | Width: 405 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QP00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QQ00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 600 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QR00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 700 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QS00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QT00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 900 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QU00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 1000 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2300-3QV00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Base system | Version: Mounting plate or rear modules | Rating: 250 A | Width: 1100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2981-0AA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Mounting module for 250 A base system | Version: Width ≥ 800 mm \/ ≥ 35 kg \/ ≥ 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2933-3HC00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Connection module, front | Version: Cables up to 16 mm² | Rating: 63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2933-3LE00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Connection module, front | Version: Cables up to 50 mm² | Rating: 125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2952-3QJ00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Connection and mounting module, rear | Version: Terminals on one side | Rating: 250 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2942-3RJ00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Connection and mounting module, rear | Version: Terminals on two sides (loop-through) | Rating: 320 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2901-0AH00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Mounting module, rear | Version: For base systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2984-0AA00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Touch protection IP20 | Version: Round cable ≤ 16 mm², for 8US2933-3LE00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2988-0AH01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Touch protection IP20 | Version: Round cable ≤ 50 mm², for 8US2952\/2942\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2988-0AH02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Touch protection IP20 | Version: Flat cable, for 8US2952\/2942\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1CB10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L1 | Rating: 16 A IEC \/ 16 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1CB20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L2 | Rating: 16 A IEC \/ 16 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1CB30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L3 | Rating: 16 A IEC \/ 16 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1HB10\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L1 | Rating: 63 A IEC \/ 63 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1HB20\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L2 | Rating: 63 A IEC \/ 63 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-1HB30\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 1P, modular devices | Version: Infeed L3 | Rating: 63 A IEC \/ 63 A UL | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3CE01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, switching devices | Version: Screw terminal | Rating: 16 A IEC \/ 12 A UL | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3CE02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, switching devices | Version: Spring-loaded terminals | Rating: 16 A IEC \/ 12 A UL | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3EE01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, switching devices | Version: Screw terminal | Rating: 25 A IEC \/ 25 A UL | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3FE01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, switching devices | Version: Screw terminal | Rating: 32 A IEC \/ 30 A UL | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3FE02\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, switching devices | Version: Spring-loaded terminals | Rating: 32 A IEC \/ 30 A UL | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3NH01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P, 3VA MCCBs | Version: 3VA10, 3VA11, 3VA51 | Rating: 144 A IEC \/ 125 A UL | Width: 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2410-3CC07\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Adapter 3P with fuse holders | Version: 10 × 38 mm\/Class CC, rail, w\/o fuse | Rating: 16 A IEC \/ 12.5 A UL | Width: 22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2400-0AB00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Device holder | Version: Without electrical connection | Width: 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2400-0AE00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Device holder | Version: Without electrical connection | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2988-0AE00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Expansion kit (45 mm adapters) | Version: Direct-on-line starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2988-0AE01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Expansion kit (45 mm adapters) | Version: Reversing starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2988-0AF00\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Mounting rail (expansion module) | Width: 54 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8US2830-2BE01\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eComponent: Power supply unit | Version: Stabilized, 24 V DC loads | Rating: 10 A | Width: 45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":67535332704546,"sku":"8US2300-3LL00","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/0744\/7586\/files\/siemens-sentron-8us2-crossboard-busbar-system.jpg?v=1792150051","url":"https:\/\/prosourcemro.com\/products\/siemens-sentron-8us2-crossboard-busbar-system","provider":"ProSource MRO","version":"1.0","type":"link"}