{"product_id":"eaton-cutler-hammer-hld3400-400a-3-pole-molded-case-circuit-breaker-bolt-on-mount-600v","title":"Eaton Cutler Hammer HLD3400 400A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600V","description":"\u003cp data-end=\"842\" data-start=\"141\"\u003eThe Eaton Cutler-Hammer HLD3400 molded case circuit breaker is designed to deliver reliable protection for electrical distribution systems in demanding commercial and industrial environments. Built on the rugged HLD frame platform, this breaker incorporates a thermal magnetic interchangeable trip unit that provides dependable protection against overloads and short circuits. Rated at 400 amperes with a 3-pole configuration, it is ideal for three-phase power systems operating up to 600VAC at 50\/60Hz. With its high interrupting capacity and secure bolt-on mounting design, the HLD3400 ensures safe operation, durability, and efficient integration into compatible panelboards and switchgear systems.\u003c\/p\u003e\n\u003ch2 data-end=\"873\" data-start=\"849\" data-section-id=\"29bt0z\"\u003eProduct Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"906\" data-start=\"876\"\u003eBrand: Eaton \/ Cutler-Hammer\u003c\/li\u003e\n\u003cli data-end=\"925\" data-start=\"909\"\u003eModel: HLD3400\u003c\/li\u003e\n\u003cli data-end=\"950\" data-start=\"928\"\u003eAmperage: 400 Ampere\u003c\/li\u003e\n\u003cli data-end=\"978\" data-start=\"953\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-end=\"1031\" data-start=\"981\"\u003eBreaker Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-end=\"1055\" data-start=\"1034\"\u003eMount Type: Bolt-On\u003c\/li\u003e\n\u003cli data-end=\"1087\" data-start=\"1058\"\u003eRated Voltage: Up to 600VAC\u003c\/li\u003e\n\u003cli data-end=\"1111\" data-start=\"1090\"\u003eFrame Type: L Frame\u003c\/li\u003e\n\u003cli data-end=\"1132\" data-start=\"1114\"\u003eWarranty: 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1165\" data-start=\"1139\" data-section-id=\"tg7yln\"\u003exTechnical Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1228\" data-start=\"1168\"\u003eTrip Unit Type: Thermal Magnetic Interchangeable Trip Unit\u003c\/li\u003e\n\u003cli data-end=\"1302\" data-start=\"1231\"\u003eTrip Setting: Adjustable from 5–10 times the continuous ampere rating\u003c\/li\u003e\n\u003cli data-end=\"1331\" data-start=\"1305\"\u003eConnection Type: Bolt-On\u003c\/li\u003e\n\u003cli data-end=\"1391\" data-start=\"1334\"\u003eStandard Lug Type: Aluminum line and load end terminals\u003c\/li\u003e\n\u003cli data-end=\"1427\" data-start=\"1394\"\u003eOperating Frequency: 50 \/ 60 Hz\u003c\/li\u003e\n\u003cli data-end=\"1479\" data-start=\"1430\"\u003eInterrupting Design: High Interrupting Capacity\u003c\/li\u003e\n\u003cli data-end=\"1516\" data-start=\"1482\"\u003eTemperature Rating: 400A at 40°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1545\" data-start=\"1523\" data-section-id=\"ihrae0\"\u003eVoltage and Ratings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1584\" data-start=\"1548\"\u003eMaximum Operating Voltage: 600 VAC\u003c\/li\u003e\n\u003cli data-end=\"1614\" data-start=\"1587\"\u003eRated Current: 400 Ampere\u003c\/li\u003e\n\u003cli data-end=\"1640\" data-start=\"1617\"\u003eInterrupting Ratings:\u003c\/li\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli data-end=\"1663\" data-start=\"1645\"\u003e100 kA @ 240 VAC\u003c\/li\u003e\n\u003cli data-end=\"1685\" data-start=\"1668\"\u003e65 kA @ 480 VAC\u003c\/li\u003e\n\u003cli data-end=\"1707\" data-start=\"1690\"\u003e35 kA @ 600 VAC\u003c\/li\u003e\n\u003cli data-end=\"1729\" data-start=\"1712\"\u003e25 kA @ 250 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1760\" data-start=\"1732\"\u003eFrequency Rating: 50\/60 Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1782\" data-start=\"1767\" data-section-id=\"we2dfi\"\u003eProduct Data\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-end=\"1822\" data-start=\"1785\"\u003eManufacturer: Eaton \/ Cutler-Hammer\u003c\/li\u003e\n\u003cli data-end=\"1872\" data-start=\"1825\"\u003eProduct Category: Molded Case Circuit Breaker\u003c\/li\u003e\n\u003cli data-end=\"1900\" data-start=\"1875\"\u003eFrame Series: HLD Frame\u003c\/li\u003e\n\u003cli data-end=\"1931\" data-start=\"1903\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-end=\"1960\" data-start=\"1934\"\u003eMounting Method: Bolt-On\u003c\/li\u003e\n\u003cli data-end=\"2022\" data-start=\"1963\"\u003eApplication: Commercial and Industrial Power Distribution\u003c\/li\u003e\n\u003cli data-end=\"2081\" data-start=\"2025\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-end=\"2139\" data-start=\"2084\"\u003eCondition: New or Reconditioned depending on supplier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2165\" data-start=\"2146\" data-section-id=\"rzxvn7\"\u003eImportant Note\u003c\/h2\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2598\" data-start=\"2166\"\u003eThe product image may represent a base model and is provided for identification purposes only. If accessories are purchased along with the breaker, they can be installed to match your specific configuration requirements at no additional cost when specified during checkout. Always verify system compatibility and ensure installation is performed by a qualified electrician following applicable electrical codes and safety standards.\u003c\/p\u003e","brand":"Eaton Cutler-Hammer","offers":[{"title":"Certified Reconditioned","offer_id":47494214123769,"sku":"HLD3400-CR","price":4999.0,"currency_code":"USD","in_stock":true},{"title":"New Surplus","offer_id":47494214156537,"sku":"HLD3400-NS","price":11599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/hld3400.webp?v=1773127575","url":"https:\/\/mycircuitbreakers.com\/products\/eaton-cutler-hammer-hld3400-400a-3-pole-molded-case-circuit-breaker-bolt-on-mount-600v","provider":"My Circuit Breakers","version":"1.0","type":"link"}