Trusted and backed
Better than Grade 1
Value Doesn't Mean Compromise
PDQ's Grade 1 cylindrical locks are the strongest in the industry. Tested to over 4 times the current ANSI/BHMA Grade 1 standard, you'll never need to replace a broken clutched lockset.
Flexible to Fit
Whether your building is single- or multi-tenant, retail or commercial, PDQ’s door hardware can be customized to fit the unique aesthetics of your environment.
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Ensure uninterrupted security operations with the PS220B Power Supply with Battery Backup. Accepting a 110-120VAC input, it delivers a robust (2) amps @ 24VDC to (2) PTC fused outputs. This versatile unit features (2) solid-state input triggers and safeguards system relays from shorts, grounds, and surges. Its linear design perfectly suits solenoid and motor-driven exit devices, electric locks, strikes, and mag locks, ensuring reliable performance in critical environments. Ideal for applications requiring 220v battery backup, the PS220B is your dependable solution for uninterrupted security. Explore more on our PS220B Power Supply page and connect with a sales rep today for expert guidance on securing your facilities.