SDC
SKU: 55-BU
SDC 55-BU Mortise Lockset and Electric Strike
Mortise lockset with 24VDC electric strike, OSDP/TCP/IP wired control
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Discontinued — No Longer Available New
This model has been discontinued by SDC. Shop current SDC products → or see the recommended alternatives below.
The Sdc/Security Door Controls 55-CULBM is a 12/24V electric strike designed for multi-door access control installations. Supports up to 4-door capacity with a maximum user database of 250,000 credentials, making it suitable for mid-scale commercial and institutional deployments. Operates on both 12VDC and 24VDC, enabling flexible integration into existing power architectures.
Integrates with HID credential systems and communicates via OSDP and TCP/IP protocols, ensuring compatibility with modern access control platforms. The strike type classification supports standard electric strike installation in door frames. Ideal for security integrators deploying networked access control systems requiring reliable strike control across multiple entry points.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price