{"product_id":"westinghouse-pb1b-push-button-contact-block-red-stop-normally-close","title":"Westinghouse PB1B Push Button Contact Block Red Stop Normally Close","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"456\"\u003eThe Westinghouse PB1B \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003ePush Button Contact Block\u003c\/a\u003e Red Stop Normally Closed is used in industrial control and operator interface systems. Commonly installed in control panels, motor control centers, manufacturing equipment, and industrial automation machinery. Maintenance teams and system integrators use this pushbutton assembly for replacement, retrofit projects, preventive maintenance, and industrial control station upgrades.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"458\" data-end=\"475\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"477\" data-end=\"824\"\u003eThe Westinghouse PB1B push button contact block is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable stop command switching and dependable normally closed control signaling are critical for safe and continuous electrical operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"826\" data-end=\"855\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"857\" data-end=\"1587\"\u003e• Brand: Westinghouse\u003cbr data-start=\"878\" data-end=\"881\"\u003e• Part Number: PB1B\u003cbr data-start=\"900\" data-end=\"903\"\u003e• Product Type: Push Button Contact Block\u003cbr data-start=\"944\" data-end=\"947\"\u003e• Operator Color: Red\u003cbr data-start=\"968\" data-end=\"971\"\u003e• Function Type: Stop Pushbutton\u003cbr data-start=\"1003\" data-end=\"1006\"\u003e• Contact Configuration: Normally Closed (NC)\u003cbr data-start=\"1051\" data-end=\"1054\"\u003e• Model Type: Model B\u003cbr data-start=\"1075\" data-end=\"1078\"\u003e• Mounting Type: Panel Mount\u003cbr data-start=\"1106\" data-end=\"1109\"\u003e• Application: Industrial Control and Operator Interface Systems\u003cbr data-start=\"1173\" data-end=\"1176\"\u003e• Operation Type: Momentary Pushbutton Actuation\u003cbr data-start=\"1224\" data-end=\"1227\"\u003e• Contact Type: Auxiliary Contact Block\u003cbr data-start=\"1266\" data-end=\"1269\"\u003e• Compatible Equipment: Motor Starters and Industrial Control Stations\u003cbr data-start=\"1339\" data-end=\"1342\"\u003e• Terminal Type: Screw Terminal Connections\u003cbr data-start=\"1385\" data-end=\"1388\"\u003e• Frequency Rating: 50\/60 Hz Compatible\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Industrial Duty Rated: Yes\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Compatible Installations: Industrial Control Panels and MCC Systems\u003cbr data-start=\"1530\" data-end=\"1533\"\u003e• Operating Function: Stop Control Signal Activation\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1589\" data-end=\"1613\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1615\" data-end=\"1726\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Allen-Bradley \u003ca href=\"https:\/\/plgautomation.com\/products\/allen-bradley-800t-j2-3-pos-main-knob-usa-stock?_pos=2\u0026amp;_sid=405ed1f1b\u0026amp;_ss=r\"\u003e800T-J2\u003c\/a\u003e\u003cbr data-start=\"1638\" data-end=\"1641\"\u003e• Eaton\u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-10250t-91000t-nsnbc01?_pos=3\u0026amp;_sid=f4ae9c7fd\u0026amp;_ss=r\"\u003e 10250T \u003c\/a\u003ePushbutton Assembly\u003cbr data-start=\"1675\" data-end=\"1678\"\u003e• Schneider Electric Harmony XB4 Stop Pushbutton\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731912818990,"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_432a6fa9-e32c-49b7-a6f2-941bf05ccc94.jpg?v=1770597846","url":"https:\/\/plgautomation.com\/products\/westinghouse-pb1b-push-button-contact-block-red-stop-normally-close","provider":"PLG Automation ","version":"1.0","type":"link"}