{"product_id":"westinghouse-pb3b-contact-block-model-b-switch","title":"Westinghouse PB3B Contact Block Model B Switch","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"588\"\u003eThe Westinghouse PB3B Contact Block Model B \u003ca href=\"https:\/\/plgautomation.com\/collections\/switches-circuit-protection\"\u003eSwitch\u003c\/a\u003e is used in industrial control and operator interface systems. Commonly installed in pushbutton stations, motor control centers, manufacturing equipment, and industrial automation panels. Maintenance teams and system integrators use this contact block for replacement, retrofit projects, preventive maintenance, and industrial control station upgrades. The PB3B is part of the Westinghouse Model B pushbutton control series designed for dependable industrial switching applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"590\" data-end=\"607\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"609\" data-end=\"953\"\u003eThe Westinghouse PB3B contact block switch is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable auxiliary contact switching and dependable operator control functionality are critical for safe and continuous electrical operation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"955\" data-end=\"984\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"986\" data-end=\"1760\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1007\" data-end=\"1010\"\u003e• Part Number: PB3B\u003cbr data-start=\"1029\" data-end=\"1032\"\u003e• Product Type: Contact Block Switch\u003cbr data-start=\"1068\" data-end=\"1071\"\u003e• Model Type: Model B\u003cbr data-start=\"1092\" data-end=\"1095\"\u003e• Contact Configuration: Normally Closed (NC)\u003cbr data-start=\"1140\" data-end=\"1143\"\u003e• Application: Operator Interface and Control Switching\u003cbr data-start=\"1198\" data-end=\"1201\" data-is-only-node=\"\"\u003e• Compatible Equipment: Pushbuttons and Control Stations\u003cbr data-start=\"1257\" data-end=\"1260\"\u003e• Mounting Type: Operator Mounted\u003cbr data-start=\"1293\" data-end=\"1296\"\u003e• Contact Type: Auxiliary Contact Block\u003cbr data-start=\"1335\" data-end=\"1338\"\u003e• Terminal Type: Screw Terminal Connections\u003cbr data-start=\"1381\" data-end=\"1384\"\u003e• Frequency Rating: 50\/60 Hz Compatible\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e• Industrial Duty Rated: Yes\u003cbr data-start=\"1454\" data-end=\"1457\"\u003e• Compatible Installations: Industrial Control Panels and MCC Systems\u003cbr data-start=\"1526\" data-end=\"1529\"\u003e• Operating Function: Control Signal Switching and Contact Expansion\u003cbr data-start=\"1597\" data-end=\"1600\"\u003e• Typical Use: Pushbutton and Selector Switch Applications\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• Construction Type: Heavy Duty Industrial Control Component\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1762\" data-end=\"1786\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1788\" data-end=\"1894\"\u003e• Allen-Bradley 800T-XB Contact Block\u003cbr data-start=\"1825\" data-end=\"1828\"\u003e• Eaton \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-10250t-91000t-nsnbc01?_pos=3\u0026amp;_sid=9cec17e5c\u0026amp;_ss=r\"\u003e10250T \u003c\/a\u003eContact Block\u003cbr data-start=\"1856\" data-end=\"1859\"\u003e• Schneider Electric Harmony ZBE102\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"New","offer_id":51731906298158,"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_f0957aef-971b-4464-b166-409a2e124d95.jpg?v=1770597826","url":"https:\/\/plgautomation.com\/products\/westinghouse-pb3b-contact-block-model-b-switch","provider":"PLG Automation ","version":"1.0","type":"link"}