Access Control Power Supply -- Security Today

SDC

Access Control Power Supply

The 621B Value series 1-amp access control power supply incorporates two field-selectable 12/24 volt DC power limited outputs, including one switched output and one auxiliary output. Control inputs include one trigger input and one supervised emergency release input with selectable non-latching or latching with reset capability. Other features include a battery charger and AC input, DC output and battery status LED indicator. The SDC 621B Value series power supply is suitable for power and battery backup of electric locking devices and access controls, including applications requiring fire emergency release.

Featured

How Commercial and Multifamily Trends are Changing Hardware Decisions

Commercial and mixed-use developments require precise hardware selection to prevent premature maintenance costs without overbuilding low-traffic openings. Read Now
- Access Control
- Physical Security
- Risk Management
Mega-Event Security Requires a Comprehensive Security Program

Modern stadium security operates like a temporary city command center, merging regional transit data and AI video analytics to ensure frictionless fan experiences. Read Now
In An Ever-changing Marketplace

After five decades covering security technology, adapting to digital transformation requires shifting from static print reporting to interactive, multi-format digital engagement. Read Now
- Dealers and Integrators
- Corporate
- Security Staffing
Why Edge and On-Prem GenAI Matter

Deploying natural-language Generative AI directly on edge devices protects critical infrastructure by accelerating forensic search without creating cloud cyber exposures. Read Now
Can Cloud Solutions Improve Security and Monitor Activities?

Migrating physical security IoT devices to hybrid cloud architectures shifts maintenance burdens while shielding networks against escalating device hacking threats. Read Now
- Physical Security
- Cybersecurity
- Network Centric

Artificial Intelligence

New Products

AITX ROAMEO™ and SARA™

Deploy a unified, self-coordinating outdoor security presence by combining ROAMEO’s autonomous patrol capabilities with SARA’s proactive event assessment and real-time response.
Zenitel Cloud Remote Monitoring & Management (RMM)

Enhance operational uptime and slash maintenance costs across multi-site environments with secure, centralized cloud-based system diagnostics and lifecycle management.
IDP ProCare™ Premium Support Program

Minimize downtime and secure uninterrupted credential production with priority technical support, overnight advanced unit replacements, and proactive system health reviews.

Security Today eNews

Sign up today for essential industry news and product information that can help you stay afloat in the fast-paced world of security.

Email Address*Country*

Please type the letters/numbers you see above.

SDC