{"product_id":"hgb2b100b-siemens-100a-2pole-600v-bolt-on-mccb","title":"Siemens - HGB2B100B 100A 2-Pole 600V Bolt-On Molded Case Circuit Breaker","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens HGB2B100B\u003c\/strong\u003e is a 2-pole, 100-amp thermal magnetic molded case circuit breaker (MCCB) rated for 600VAC with bolt-on mounting. This HGB-frame, 2-pole breaker delivers reliable overcurrent and short-circuit protection for single-phase and two-phase branch and feeder circuits in commercial and industrial 600V power distribution systems. Its bolt-on design provides a secure installation in compatible Siemens panelboards and switchboards.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eHGB2B100B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage Rating\u003c\/td\u003e\n\u003ctd\u003e100A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e600VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Poles\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Type\u003c\/td\u003e\n\u003ctd\u003eThermal Magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eBolt-On\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Rating\u003c\/td\u003e\n\u003ctd\u003e65kA @ 240V \/ 25kA @ 600V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eUL 489 Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Series\u003c\/td\u003e\n\u003ctd\u003eHGB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2-pole design for single-phase and two-wire 100A circuit protection at 600V\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting for secure installation in Siemens HGB-frame compatible panelboards\u003c\/li\u003e\n\u003cli\u003eThermal magnetic trip for reliable overload and instantaneous fault protection\u003c\/li\u003e\n\u003cli\u003e100-amp, 600V rating for medium-capacity branch and feeder circuits\u003c\/li\u003e\n\u003cli\u003eUL 489 Listed, NEC compliant\u003c\/li\u003e\n\u003cli\u003eCompact HGB frame for efficient switchboard installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e100A single-phase feeder and branch circuit protection in 600V panels\u003c\/li\u003e\n\u003cli\u003eTwo-wire equipment and motor circuit protection at 600V\u003c\/li\u003e\n\u003cli\u003eCommercial and industrial single-phase distribution circuits\u003c\/li\u003e\n\u003cli\u003eControl equipment and instrumentation panel feeders\u003c\/li\u003e\n\u003cli\u003eReplacement in Siemens HGB-frame 2-pole compatible panelboards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat is the Siemens HGB2B100B?\u003c\/h3\u003e\u003cp\u003eThe Siemens HGB2B100B is a 100-amp, 2-pole, 600V thermal magnetic bolt-on MCCB used for overcurrent and short-circuit protection of single-phase and two-wire branch and feeder circuits in commercial and industrial 600V electrical systems.\u003c\/p\u003e\u003ch3\u003eWhat is the difference between HGB2B100B (2-pole) and HGB3B020B (3-pole)?\u003c\/h3\u003e\u003cp\u003eThe HGB2B100B is a 2-pole, 100A breaker for single-phase and two-wire circuits, while HGB3B020B is a 3-pole, 20A breaker for three-phase circuits. Both are Siemens HGB-frame bolt-on MCCBs, but differ in pole count and amperage rating.\u003c\/p\u003e\u003ch3\u003eIs the HGB2B100B in stock?\u003c\/h3\u003e\u003cp\u003eYes. Alpha Brokers \u0026amp; Controls stocks the Siemens HGB2B100B. Contact us for current availability and pricing.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":48395578343672,"sku":"HGB2B100B-N","price":174.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/1209\/3176\/files\/Photoroom_20260210_231928.jpg?v=1778784890","url":"https:\/\/alphabreakersandcontrols.com\/products\/hgb2b100b-siemens-100a-2pole-600v-bolt-on-mccb","provider":"Alpha Breakers \u0026 Controls","version":"1.0","type":"link"}