{"product_id":"camden-door-controls-cm-420b-single-gang-push-button","title":"Camden Door Controls CM-420B Single Gang Push Button","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Camden Door Controls CM-420B is a single-gang momentary push button designed for access control and egress applications. It provides both normally open (N\/O) and normally closed (N\/C) contact outputs in a compact, single-gang form factor. This unit is used to trigger electric door strikes, magnetic locks, and access control panels in commercial and institutional installations. Licensed electricians and low-voltage access control technicians are the primary installers. The CM-420B fits a standard single-gang electrical box, making integration into new construction and retrofit projects straightforward.\u003c\/p\u003e\n\u003cp\u003eThe CM-420B is suited for interior door control applications in commercial buildings, offices, healthcare facilities, and institutional environments. It serves as a request-to-exit (REX) or door release button wired into an access control system. The N\/O and N\/C contact configuration gives installers flexibility to match the wiring logic required by the connected locking hardware or access control panel. It is sold as a single unit and is appropriate for any application requiring a clean, low-profile push button on a standard gang box.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSingle-gang form factor fits standard electrical gang boxes for easy installation\u003c\/li\u003e\n  \u003cli\u003eProvides both N\/O and N\/C contact outputs for wiring flexibility\u003c\/li\u003e\n  \u003cli\u003eMomentary contact operation suitable for door release and request-to-exit applications\u003c\/li\u003e\n  \u003cli\u003eCompact design suited for commercial and institutional access control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation push button for single-gang access control and egress applications. Suitable for use with electric strikes, magnetic locks, and access control panels that accept dry-contact N\/O or N\/C inputs.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed electrician or certified low-voltage access control technician in accordance with applicable NEC requirements. Power to the access control panel and any connected locking hardware must be shut off before wiring the device. Mount to a standard single-gang electrical box and verify N\/O or N\/C wiring matches the input logic of the connected panel or lock controller. Do not exceed the contact rating of the device when wiring to high-current loads.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContact Configuration\u003c\/strong\u003e: Normally Open (N\/O) and Normally Closed (N\/C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperation Type\u003c\/strong\u003e: Momentary\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: Single Gang\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Camden Door Controls Inc.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: CM-420B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CAMDEN DOOR CONTROLS","offers":[{"title":"Default Title","offer_id":51558786597170,"sku":"CM-420B","price":150.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4a9e02cfe536028e93580751d780cf65.jpg?v=1786420511","url":"https:\/\/voomisupply.com\/products\/camden-door-controls-cm-420b-single-gang-push-button","provider":"Voomi Supply","version":"1.0","type":"link"}