Skip to content
    Talk to an Expert
      Talk to an Expert

        Commercial Solutions

        Talk to an Expert

        Power Supply 440 Battery Backup - 4 I/O

        Power Supplies | PS440B

        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.

        Carhartt

        Carhartt was founded by Hamilton Carhartt in 1889 in Detroit, Michigan, to make work clothing for manual laborers. The company started with two sewing machines and five workers. Carhartt's first slogan was "Honest value for an honest dollar."

        Learn More

        Bucyrus Club

        The building is called the Bucyrus Club in honor of its longest usage: as an employee center for the Bucyrus (later Bucyrus-Erie), which bought the structure in 1909 from the Racine Fire Engine and Motor Company, which built fire trucks there for seven years.

        Learn More

        PDQ Industries

        By 2017, PDQ Manufacturing had outgrown its 48,000 SF facility in Leola, PA. Most of the commercial hardware inventory already required an off-site warehouse. The new 80,000 SF building consolidates the ...

        Learn More

        Popular Products

        Documentation and Downloads:

        Product Description:

        The PS440B power supply, accepts a 110-120VAC input and delivers (4) amps @ 24VDC to (4) PTC fused outputs. It also provides (4) solid-state input triggers, protects system relays from shorts, grounds and surges. Its linear design makes it a perfect match for solenoid and motor driven exit devices, electric locks, electric strikes, and mag locks.

        Talk To An Expert

         

        Badge_R10968_EN

        Features & Benefits

        • Overload, Over Voltage and Short Circuit Protection
        • Surge Suppression on Fail Safe and Fail Secure Outputs
        • Interface Relay Isolates Locking Device Current from Control Switch
        • Fire Alarm Link
        • Battery Backup

        Electrical Specifications

        • Input Voltage:
          • 120 VAC, 60 Hz,
          • Input Fuse: 2 Amp Fuse @ 250VAC
        • Output Voltage:
          • 4A @ 24VDC
          • 4 Solid State I/O’s - 1.5A auto resetting fused outputs
        • Battery Backup:
          • Requires (2) 12VDC 7AH batteries
          • Batteries not included

        Certifications

        • UL Listed and Tested to 294 6th Edition Standard for Access Control System Units

        Warranty

        • Three (3) year limited 

        Country of Origin

        • Made in the USA

        Consult with an Expert

        PDQ’s experts have been providing customers with high-quality products and services for over 40 years. Contact us today for more information on how to secure your commercial property.