{"product_id":"hgb3b040b","title":"HGB3B040B - 40Amp Circuit Breaker","description":"\u003cp\u003e\u003cstrong\u003eHGB3B040B - 40Amp Circuit Breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HGB3B040B is a 3-pole, 40-amp molded case circuit breaker built for panelboard applications where dependable circuit protection is essential. With an interrupting capacity of 35kA at 480VAC and 100kA at 240VAC, it helps protect electrical equipment against overloads and short circuits in commercial and industrial power distribution systems. This breaker is HACR rated, making it a practical choice for HVAC and refrigeration equipment, and it is calibrated for operation in 40°C ambient conditions. Its compact size fits easily into compatible panelboards, and the included load-side terminals can simplify installation when replacing an existing breaker or completing a new project. Whether you're maintaining a facility, upgrading electrical equipment, or sourcing a replacement breaker, the HGB3B040B delivers the electrical ratings professionals expect without taking up unnecessary panel space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features and Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e40 Amp Current Rating: 40 Amp current rating.\u003c\/li\u003e\n\u003cli\u003eThree-Pole Configuration: Three-pole configuration for three-phase systems.\u003c\/li\u003e\n\u003cli\u003eMolded Case Design: Molded case design for overload and short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eInterrupting Rating: Rated 35kA at 480VAC and 100kA at 240VAC.\u003c\/li\u003e\n\u003cli\u003ePanelboard Mounting: Panelboard mounting style.\u003c\/li\u003e\n\u003cli\u003eHACR Rated: HACR rated for heating, air conditioning, and refrigeration equipment.\u003c\/li\u003e\n\u003cli\u003e40°C Ambient Operation: Calibrated for 40°C ambient operation.\u003c\/li\u003e\n\u003cli\u003eLoad-Side Terminals Included: Includes load-side terminals for installation.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HGB3B040B\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e HGB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Breaker Type:\u003c\/strong\u003e Molded Case\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterrupting Rating:\u003c\/strong\u003e 35kA @ 480VAC; 100kA @ 240VAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Panelboard Mount\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient Rating:\u003c\/strong\u003e 40°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHACR Rated:\u003c\/strong\u003e Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Load-Side Terminals\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eHeight: 5.0 in.\u003c\/li\u003e\n\u003cli\u003eWidth: 3.0 in.\u003c\/li\u003e\n\u003cli\u003eDepth: 3.06 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial Compliance and Certifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHACR Rated: HACR rated.\u003c\/li\u003e\n\u003cli\u003e40°C Ambient Conditions: Calibrated for operation in 40°C ambient conditions.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere It Works Best\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe HGB3B040B is commonly used in commercial buildings, industrial facilities, manufacturing plants, and HVAC installations that require a 40-amp, three-phase panelboard breaker. It works well as a replacement unit or for new installations where the specified interrupting ratings and mounting style match the application.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cblockquote\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eUse of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer.\u003cstrong\u003e CIRCUIT BREAKER SUPERSTORE®\u003c\/strong\u003e is an independent reseller and is \u003cstrong\u003enot \u003c\/strong\u003ean authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do \u003cstrong\u003enot\u003c\/strong\u003e apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"font-size: 12px;\"\u003e\u003cem\u003eSiemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are \u003cstrong\u003eNOT \u003c\/strong\u003esupplied by Siemens AG or its affiliates.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SIEMENS","offers":[{"title":"New In Box","offer_id":50454377726251,"sku":"HGB3B040B","price":448.57,"currency_code":"USD","in_stock":false}],"url":"https:\/\/store.circuitbreakersuperstore.com\/products\/hgb3b040b","provider":"CIRCUIT BREAKER SUPERSTORE®","version":"1.0","type":"link"}