{"product_id":"te-connectivity-bh-494h-1-three-phase-contactor","title":"TE Connectivity BH-494H-1 Three-Phase Contactor","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDescription:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"581\"\u003eThe TE Connectivity BH-494H-1 Contactor is used in aircraft power distribution systems to switch high-current electrical loads using a 28 VDC control coil. Commonly installed in military and commercial aircraft, aerospace ground support equipment, avionics power systems, and 400 Hz electrical distribution networks requiring reliable three-pole switching. Maintenance teams, OEMs, and aerospace system integrators use this contactor for repair, retrofit, replacement, or power distribution system upgrades to ensure dependable high-current switching performance.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"583\" data-end=\"600\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"602\" data-end=\"903\"\u003eThe TE Connectivity BH-494H-1 Contactor is designed for high-current switching in aerospace and industrial power distribution systems. It is commonly used in aircraft electrical systems, ground support equipment, generator systems, and 400 Hz power applications requiring reliable contactor operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"905\" data-end=\"934\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"936\" data-end=\"1517\"\u003e• Manufacturer Part Number (MPN): BH-494H-1\u003cbr data-start=\"979\" data-end=\"982\"\u003e• Product Type: Contactor\u003cbr data-start=\"1007\" data-end=\"1010\"\u003e• Brand: TE Connectivity\u003cbr data-start=\"1034\" data-end=\"1037\"\u003e• Series: HARTMAN BH Series\u003cbr data-start=\"1064\" data-end=\"1067\"\u003e• Contact Configuration: 3PST Normally Open (3PST-NO)\u003cbr data-start=\"1120\" data-end=\"1123\"\u003e• Coil Voltage: 28 VDC\u003cbr data-start=\"1145\" data-end=\"1148\"\u003e• Operating Frequency: 400 Hz\u003cbr data-start=\"1177\" data-end=\"1180\"\u003e• Current Rating: 300 A\u003cbr data-start=\"1203\" data-end=\"1206\" data-is-only-node=\"\"\u003e• Contact Type: Normally Open\u003cbr data-start=\"1235\" data-end=\"1238\"\u003e• Function: High-Current Power Switching\u003cbr data-start=\"1278\" data-end=\"1281\"\u003e• Duty Cycle: Continuous Duty\u003cbr data-start=\"1310\" data-end=\"1313\"\u003e• Mounting Type: Panel Mount\u003cbr data-start=\"1341\" data-end=\"1344\"\u003e• Compatible Systems: Aircraft Electrical Systems and Industrial Power Distribution Equipment\u003cbr data-start=\"1437\" data-end=\"1440\"\u003e• Installation Environment: Aerospace, Defense, and Industrial Applications\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1519\" data-end=\"1543\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1545\" data-end=\"1659\"\u003e• TE Connectivity B-429A-1 Contactor\u003cbr data-start=\"1581\" data-end=\"1584\"\u003e• TE Connectivity BP-494 Contactor\u003cbr data-start=\"1618\" data-end=\"1621\"\u003e• TE Connectivity BR-301AY Contactor\u003c\/p\u003e","brand":"TYCO","offers":[{"title":"New Surplus No Box","offer_id":51714346713390,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_1688d5ca-f3a3-443f-8ae9-1e28ac5b052f.jpg?v=1770423591","url":"https:\/\/plgautomation.com\/products\/te-connectivity-bh-494h-1-three-phase-contactor","provider":"PLG Automation ","version":"1.0","type":"link"}