{"product_id":"westinghouse-1531172-molded-case-circuit-breaker","title":"Westinghouse 1531172 Molded Case Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"668\"\u003eThe Westinghouse 1531172 is an AB DE-ION molded case circuit breaker designed for industrial and commercial power distribution systems. This breaker features a 3-pole configuration, a 40 Amp continuous current rating, and a maximum operating voltage of 600 VAC. Equipped with an auxiliary contact (AUX), it provides both circuit protection and remote status indication for control, monitoring, and automation systems. The breaker is commonly installed in switchgear, \u003ca href=\"https:\/\/plgautomation.com\/collections\/drives-motor-control\"\u003emotor control\u003c\/a\u003e centers, distribution panels, and industrial electrical equipment where reliable overload and short-circuit protection are required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"670\" data-end=\"687\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"688\" data-end=\"1193\"\u003eThe Westinghouse 1531172 circuit breaker is commonly used to protect three-phase feeder circuits, motor loads, industrial machinery, control panels, and power distribution equipment. The auxiliary contact allows integration with alarm systems, \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003ePLCs\u003c\/a\u003e, remote monitoring systems, and control circuits for breaker position indication and status feedback. It is widely used in manufacturing facilities, utility systems, commercial buildings, and industrial process plants. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1195\" data-end=\"1224\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1225\" data-end=\"2003\"\u003e• Manufacturer: Westinghouse Electric Corporation\u003cbr data-start=\"1274\" data-end=\"1277\"\u003e• Part Number: 1531172\u003cbr data-start=\"1299\" data-end=\"1302\"\u003e• Product Type: Molded Case Circuit Breaker (MCCB)\u003cbr data-start=\"1352\" data-end=\"1355\"\u003e• Series: AB DE-ION\u003cbr data-start=\"1374\" data-end=\"1377\"\u003e• Frame Type: F-Frame\u003cbr data-start=\"1398\" data-end=\"1401\"\u003e• Current Rating: 40 Amps\u003cbr data-start=\"1426\" data-end=\"1429\" data-is-only-node=\"\"\u003e• Pole Configuration: 3-Pole\u003cbr data-start=\"1457\" data-end=\"1460\"\u003e• Voltage Rating: 600 VAC\u003cbr data-start=\"1485\" data-end=\"1488\"\u003e• Trip Type: Thermal-Magnetic\u003cbr data-start=\"1517\" data-end=\"1520\"\u003e• Auxiliary Contact: Yes (AUX)\u003cbr data-start=\"1550\" data-end=\"1553\"\u003e• Function: Overload and short-circuit protection with remote status indication\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Application: Industrial and commercial power distribution systems\u003cbr data-start=\"1702\" data-end=\"1705\"\u003e• Mounting Type: Panelboard, switchgear, or MCC installation\u003cbr data-start=\"1765\" data-end=\"1768\"\u003e• Operating Frequency: 50\/60 Hz\u003cbr data-start=\"1799\" data-end=\"1802\"\u003e• Intended Use: Feeder, branch circuit, and equipment protection\u003cbr\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2005\" data-end=\"2029\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2030\" data-end=\"2229\"\u003e• Eaton FB3040L 40A 3-Pole Circuit Breaker\u003cbr data-start=\"2072\" data-end=\"2075\"\u003e• Eaton Series C F-Frame 40A 3-Pole Breaker\u003cbr data-start=\"2118\" data-end=\"2121\"\u003e• \u003ca href=\"https:\/\/plgautomation.com\/products\/westinghouse-fb3040-bolt-on-circuit-breaker-40a-600v-3p-3ph-fb-40-amp-3-pole?_pos=1\u0026amp;_psq=FB3040\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eWestinghouse FB3040 Thermal-Magnetic Circuit Breaker\u003c\/a\u003e\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732609696046,"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_2db89fa4-ec59-495a-9c6b-5f04a25673ff.jpg?v=1770599941","url":"https:\/\/plgautomation.com\/products\/westinghouse-1531172-molded-case-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}