{"product_id":"siemens-3sk1211-1bb40-safety-relay-extension","title":"Siemens 3SK1211-1BB40 SIRIUS Safety Relay Output Extension 4RO","description":"\u003cp\u003eEnhance your industrial safety systems with the Siemens 3SK1211-1BB40 SIRIUS Safety Relay Output Extension offering four enabling outputs for expanded control. This module provides a reliable solution for machine safety applications and automation control panels, ensuring robust operation in demanding environments. It integrates seamlessly with Siemens safety relay base units to create scalable and dependable safety architectures. What makes this module ideal for complex setups is its ability to extend existing safety functions effectively.\u003c\/p\u003e\n\u003cp\u003eThe Siemens 3SK1211-1BB40 features four safety-related enabling outputs (4 NO) and one feedback\/signal contact (1 NC) for comprehensive monitoring. Designed for use with 24V DC control voltage and screw terminal connections, it offers straightforward installation on standard DIN rails. Its force-guided relay technology ensures high safety integrity crucial for interlocking circuits and critical automation tasks. Is your system requiring additional monitored outputs for enhanced safety performance The Siemens 3SK1211-1BB40 is your answer.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSiemens SIRIUS 3SK1 Series\u003c\/strong\u003e output expansion module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 NO safety enabling outputs\u003c\/strong\u003e for extended control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 NC feedback\/signal contact\u003c\/strong\u003e for monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForce-guided relay technology\u003c\/strong\u003e for superior safety integrity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact 22.5 mm design\u003c\/strong\u003e with easy DIN rail mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Siemens SIRIUS SAFETY RELAY OUTPUT EXTENSION 4RO WITH RELAY ENABLING\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number 3SK1211-1BB40\u003c\/li\u003e\n\u003cli\u003eControl Voltage 24 V DC\u003c\/li\u003e\n\u003cli\u003eOutput Configuration 4 NO 1 NC\u003c\/li\u003e\n\u003cli\u003eTerminal Type Screw connection\u003c\/li\u003e\n\u003cli\u003eMounting Type DIN rail\u003c\/li\u003e\n\u003cli\u003eModule Width 22.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eTrust Siemens for advanced industrial automation and safety solutions. Secure your operational integrity with the reliable Siemens 3SK1211-1BB40 output extension. Contact us today for expert advice and procurement.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":54101158592854,"sku":"RAMA100023241","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/5554\/5686\/files\/Siemens_SIRIUS_SAFETY_RELAY_OUTPUT_EXTENSION_4RO_WITH_RELAY_ENABLING_3SK1211-1BB40.webp?v=1780647402","url":"https:\/\/ramautomations.com\/products\/siemens-3sk1211-1bb40-safety-relay-extension","provider":"Ram Automations","version":"1.0","type":"link"}