{"product_id":"werma-840-signal-stack-light-tower-red-green-amber","title":"WERMA 840 Signal Stack Light Tower Red Green Amber","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"605\"\u003eThe WERMA Type 840 240V MAX Signal Stack Light Tower Red Green Amber is used for \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\" title=\"visual status indication\"\u003evisual status indication\u003c\/a\u003e, machine signaling, and industrial alert notification in automation and control systems. Commonly installed in production equipment, industrial control panels, machinery status indication systems, and automated workstations. Maintenance teams, machine builders, and system integrators use this modular stack light tower for equipment status visualization, warning indication, replacement projects, and reliable industrial signaling performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"607\" data-end=\"624\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"625\" data-end=\"1179\"\u003eThe WERMA Type 840 Signal Stack Light Tower with Red, Green, and Amber elements is used in industrial systems requiring dependable visual signaling and machine condition indication for operators and maintenance personnel. It is commonly applied in manufacturing facilities, automation systems, packaging machinery, process equipment, and industrial workstations where clear status communication, bright visual alerts, and continuous signaling performance are critical for operational efficiency and workplace safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1181\" data-end=\"1210\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1211\" data-end=\"1907\"\u003e• Brand: WERMA\u003cbr data-start=\"1225\" data-end=\"1228\"\u003e• Model \/ Series: Type 840 \/ KombiSIGN 70\u003cbr data-start=\"1269\" data-end=\"1272\"\u003e• Product Type: Signal Stack Light Tower\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Signal Colors: Red \/ Green \/ Amber\u003cbr data-start=\"1351\" data-end=\"1354\"\u003e• Signal Type: Permanent \/ Visual Signaling\u003cbr data-start=\"1397\" data-end=\"1400\"\u003e• Maximum Operating Voltage: 240 VAC\/DC Max\u003cbr data-start=\"1443\" data-end=\"1446\"\u003e• Voltage Type: AC\/DC\u003cbr data-start=\"1467\" data-end=\"1470\"\u003e• Mounting System: Modular Stack Light Assembly\u003cbr data-start=\"1517\" data-end=\"1520\"\u003e• Light Source: Lamp \/ Filament Bulb Compatible (model dependent)\u003cbr data-start=\"1585\" data-end=\"1588\"\u003e• Diameter: 70 mm\u003cbr data-start=\"1605\" data-end=\"1608\"\u003e• Protection Rating: IP54\u003cbr data-start=\"1633\" data-end=\"1636\"\u003e• Housing Color: Black\u003cbr data-start=\"1658\" data-end=\"1661\"\u003e• Application: Industrial visual signaling and machine status indication\u003cbr data-start=\"1733\" data-end=\"1736\"\u003e• System Compatibility: Industrial automation and control systems\u003cbr data-start=\"1801\" data-end=\"1804\"\u003e• Function: Equipment status visualization and warning indication \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1909\" data-end=\"1933\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1934\" data-end=\"2051\"\u003e• Patlite Signal Tower Light\u003cbr data-start=\"1962\" data-end=\"1965\"\u003e• Allen-Bradley Stack Light Signal Tower\u003cbr data-start=\"2005\" data-end=\"2008\"\u003e• Schneider Electric Harmony Signal Tower\u003c\/p\u003e","brand":"Werma","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51731725091118,"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_05515cb6-d318-4abb-ae43-8584838e785a.jpg?v=1770597260","url":"https:\/\/plgautomation.com\/products\/werma-840-signal-stack-light-tower-red-green-amber","provider":"PLG Automation ","version":"1.0","type":"link"}