SDC
SKU: 805AL
SDC/Security Door Controls 805AL 6 AMP Key Switch Assembly
6 AMP key switch controller for OSDP door access systems
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 634RF is a 4 ampere power supply controller designed for door access control installations. Operating at 12/24VDC output, it provides centralized power distribution to OSDP-compatible readers and control devices in networked access systems. This unit bridges standard proximity and keypad readers with NFC/13.56MHz credential infrastructure, making it suitable for multi-reader deployments in medium-scale security integrations.
The 634RF supports OSDP communication protocol, ensuring compatibility with modern access control platforms and networked reader ecosystems. It accommodates proximity readers and keypad input devices while processing NFC/13.56MHz credentials, allowing flexible credential strategies across installation sites. Suitable for integrators deploying standardized door control systems across multiple facilities.
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