{"product_id":"sdc-1581-electromagnetic-lock-650-lb-force","title":"SDC 1581 Electromagnetic Lock (650 lb Force)","description":"\u003ch4\u003eSDC 1581 Single EMLock® | 650 lbs Holding Force\u003c\/h4\u003e\n\u003cp\u003eThe \u003cb\u003eSDC 1581 Series EMLock®\u003c\/b\u003e delivers reliable, commercial-grade security with 650 lbs of holding force. Designed for traffic control on interior doors, perimeter exits, and secure entrances, this electromagnetic lock provides reliable \u003cb\u003efailsafe emergency release capability\u003c\/b\u003e—unlocking immediately when power is cut or an fire alarm is triggered.\u003c\/p\u003e\n\u003cp\u003eFeaturing SDC’s patented modular design, the 1581 is built for effortless installation, seamless upgrades, and long-term durability. Its sleek housing features a fully finished, plated, or anodized exterior on all sides, ensuring a high-end look on any architectural door frame.\u003c\/p\u003e\n\u003ch3\u003eWhy Install the SDC 1581?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHands-Free Installation:\u003c\/b\u003e SDC's patented interlocking EZ-mount assembly hangs the lock body in place, leaving your hands completely free to handle wiring and mounting screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUniversal Compatibility:\u003c\/b\u003e Integrates effortlessly with any standard access control system, keypad, card reader, or exit device.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt-in Protection:\u003c\/b\u003e Features integrated voltage\/current spike protection and anti-residual magnetism circuitry to ensure instant release without lingering magnetic pull.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAuto-Sensing Power:\u003c\/b\u003e Universal dual-voltage operation automatically adjusts to 12VDC or 24VDC setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003ch4\u003eStandard Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHolding Force:\u003c\/b\u003e 650 lbs (Traffic Control Grade)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCertifications:\u003c\/b\u003e UL Listed, ANSI\/BHMA Grade 1 Compliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMounting Hardware Included:\u003c\/b\u003e Captive mounting screws, self-drilling\/tapping sheet metal screws, and 10\/32” machine screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWiring Chamber:\u003c\/b\u003e Built-in wire access chamber with integrated terminal block for clean, secure connections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWarranty:\u003c\/b\u003e Backed by SDC’s Lifetime Limited Warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFactory \u0026amp; Field Options (Sold Separately)\u003c\/h4\u003e\n\u003cp\u003eCustomize your security setup with optional monitoring and status feedback modules:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDPS (Door Position Status):\u003c\/b\u003e Signals whether the door is open or closed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBAS (Bond Alert Status):\u003c\/b\u003e Detects holding force integrity and improper magnetic engagement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eATS (Anti-Tamper Status):\u003c\/b\u003e Alerts if the lock cover is removed or tampered with.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eVisual LED Indicator:\u003c\/b\u003e Tri-color LED for real-time visual status monitoring \u003ci\u003e(requires field wiring)\u003c\/i\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInterior commercial doors \u0026amp; office suites\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerimeter exit doors requiring code-compliant failsafe release\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccess-controlled traffic management points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SDC","offers":[{"title":"V - 628 Aluminum \/ Standard","offer_id":42943815614549,"sku":"1581V","price":301.7,"currency_code":"USD","in_stock":true},{"title":"V - 628 Aluminum \/ D - Door Position Switch (DPS)","offer_id":42943815647317,"sku":"1581VD","price":338.1,"currency_code":"USD","in_stock":true},{"title":"V - 628 Aluminum \/ B - Bond Alert Status (BAS)","offer_id":42943815680085,"sku":"1581VB","price":355.6,"currency_code":"USD","in_stock":true},{"title":"V - 628 Aluminum \/ A - Anti-Tamper Status (ATS)","offer_id":42943815712853,"sku":"1581VA","price":346.5,"currency_code":"USD","in_stock":true},{"title":"Y - 335 Dull Black \/ Standard","offer_id":42943815745621,"sku":"1581Y","price":373.1,"currency_code":"USD","in_stock":true},{"title":"Y - 335 Dull Black \/ D - Door Position Switch (DPS)","offer_id":42943815778389,"sku":"1581YD","price":409.5,"currency_code":"USD","in_stock":true},{"title":"Y - 335 Dull Black \/ B - Bond Alert Status (BAS)","offer_id":42943815811157,"sku":"1581YB","price":427.0,"currency_code":"USD","in_stock":true},{"title":"Y - 335 Dull Black \/ A - Anti-Tamper Status (ATS)","offer_id":42943815843925,"sku":"1581YA","price":417.9,"currency_code":"USD","in_stock":true},{"title":"C - 605 Bright Brass \/ Standard","offer_id":42943815876693,"sku":"1581C","price":392.7,"currency_code":"USD","in_stock":true},{"title":"C - 605 Bright Brass \/ D - Door Position Switch (DPS)","offer_id":42943815909461,"sku":"1581CD","price":429.1,"currency_code":"USD","in_stock":true},{"title":"C - 605 Bright Brass \/ B - Bond Alert Status (BAS)","offer_id":42943815942229,"sku":"1581CB","price":446.6,"currency_code":"USD","in_stock":true},{"title":"C - 605 Bright Brass \/ A - Anti-Tamper Status (ATS)","offer_id":42943815974997,"sku":"1581CA","price":437.5,"currency_code":"USD","in_stock":true},{"title":"X - 710 Dark Bronze \/ Standard","offer_id":42943816007765,"sku":"1581X","price":373.1,"currency_code":"USD","in_stock":true},{"title":"X - 710 Dark Bronze \/ D - Door Position Switch (DPS)","offer_id":42943816040533,"sku":"1581XD","price":409.5,"currency_code":"USD","in_stock":true},{"title":"X - 710 Dark Bronze \/ B - Bond Alert Status (BAS)","offer_id":42943816073301,"sku":"1581XB","price":427.0,"currency_code":"USD","in_stock":true},{"title":"X - 710 Dark Bronze \/ A - Anti-Tamper Status (ATS)","offer_id":42943816106069,"sku":"1581XA","price":417.9,"currency_code":"USD","in_stock":true},{"title":"Q - 626 Satin Chrome \/ Standard","offer_id":42943816138837,"sku":"1581Q","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Q - 626 Satin Chrome \/ D - Door Position Switch (DPS)","offer_id":42943816171605,"sku":"1581QD","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Q - 626 Satin Chrome \/ B - Bond Alert Status (BAS)","offer_id":42943816204373,"sku":"1581QB","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Q - 626 Satin Chrome \/ A - Anti-Tamper Status (ATS)","offer_id":42943816237141,"sku":"1581QA","price":0.0,"currency_code":"USD","in_stock":true},{"title":"P - Bright Chrome \/ Standard","offer_id":42943816269909,"sku":"1581P","price":0.0,"currency_code":"USD","in_stock":true},{"title":"P - Bright Chrome \/ D - Door Position Switch (DPS)","offer_id":42943816302677,"sku":"1581PD","price":0.0,"currency_code":"USD","in_stock":true},{"title":"P - Bright Chrome \/ B - Bond Alert Status (BAS)","offer_id":42943816335445,"sku":"1581PB","price":0.0,"currency_code":"USD","in_stock":true},{"title":"P - Bright Chrome \/ A - Anti-Tamper Status (ATS)","offer_id":42943816368213,"sku":"1581PA","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1102\/8096\/files\/SDC-1581.jpg?v=1788450854","url":"https:\/\/uslocksupply.com\/products\/sdc-1581-electromagnetic-lock-650-lb-force","provider":"US Lock Supply","version":"1.0","type":"link"}