{"product_id":"external-magnetic-lock-gl1200-ugl1200ntbr","title":"Magnetic Lock GL1200","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGL1200 Surface Mount External Magnetic Lock (Monitored)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GL1200 is a robust 12\/24V DC surface-mounted magnetic lock featuring a male conduit thread. It offers a powerful holding force of 544kg, ensuring reliable security. Designed for versatility, it includes both side and face mounting holes suitable for uPVC, timber, or metal doors in internal or external settings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMonitoring Feature:\u003c\/strong\u003e This monitored version allows you to confirm the lock's status (locked or unlocked). It contains a set of voltage-free Hall Effect contacts (Normally Open \u0026amp; Normally Closed) that can be connected to external devices like sounders, buzzers, alarms, or indicator lights to signal when the lock is disengaged. Please note, this model does not have a built-in LED indicator.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e 544kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnet Weight:\u003c\/strong\u003e 2.97 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmature Weight:\u003c\/strong\u003e 1.53 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e 12V DC \/ 24V DC (selectable via wiring)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHolding Force:\u003c\/strong\u003e 544kg (1200lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 500mA @ 12V DC | 250mA @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMagnet Dimensions:\u003c\/strong\u003e 220mm (L) x 62mm (W) x 40mm (D)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmature Plate Dimensions:\u003c\/strong\u003e 185mm (L) x 62mm (W) x 16mm (D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the magnet running hot?\u003c\/strong\u003e \"Power to Lock\" devices like magnetic locks require constant power and can naturally run warm. However, excessive heat is often caused by:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncorrect Voltage:\u003c\/strong\u003e Using a 24V DC power supply for a magnet configured for 12V DC operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsufficient Current:\u003c\/strong\u003e The power supply doesn't provide enough amperage, or there's a significant current drop from a long cable run with an inadequate wire gauge.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the armature plate vibrating?\u003c\/strong\u003e This typically points to an issue with the power supply being faulty or underrated. It can also occur if the magnet is set for 24V DC operation but is connected to a 12V DC power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy won't the magnet lock properly?\u003c\/strong\u003e The most common reasons are:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMisalignment:\u003c\/strong\u003e The armature plate is not correctly aligned with the magnet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Issues:\u003c\/strong\u003e The power supply is faulty, underrated, or providing the incorrect voltage (e.g., 12V DC for a 24V DC setup).\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eTech Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Selection:\u003c\/strong\u003e Before powering on, double-check that the wiring connections match your power supply (12V DC or 24V DC). Incorrect wiring can cause overheating, locking failure, and eventual damage to the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Periodically clean the surfaces of both the magnet and the armature plate with a light oil to ensure optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBrackets\u003c\/h3\u003e\n\u003cp\u003ePlease consider if you need mounting brackets for your installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e'L' Bracket:\u003c\/strong\u003e Typically used for outward-opening doors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.35 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 222mm (L) x 6mm (D) x [62mm x 46mm (H)]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Allows the magnet to be aligned from -0mm to 31mm backward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e'ZL' Bracket:\u003c\/strong\u003e Typically used for inward-opening doors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.05 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 185mm (L) x 6mm (D) x [63mm (H) x 63mm (H)]\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Allows the armature plate to be aligned from -21mm forward to 31mm backward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Magnetic Lock\u003c\/li\u003e\n\u003cli\u003e1 x Armature Plate\u003c\/li\u003e\n\u003cli\u003e1 x Fixing Kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Door Entry Online","offers":[{"title":"Default Title","offer_id":56327220625672,"sku":"UGL1200NTBR","price":95.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/8294\/9896\/files\/external-magnetic-lock-ugl1200ntbr-gl1200.jpg?v=1791733972","url":"https:\/\/www.doorentryonline.co.uk\/products\/external-magnetic-lock-gl1200-ugl1200ntbr","provider":"Door Entry Online","version":"1.0","type":"link"}