Top of the page

POWERBOX OFFLINE BATTERY CHARGER / DC UPS 13.8V @ 3.5A (50W) - CHASSIS MOUNT

Item No. PBB2S-13-3.5 MK II

Specifications

SKU Code
PBB2S-13-3.5 MK II
Brand
Powerbox
GSA sources product information from trusted manufacturers and uses AI to assist in curation. Errors may occur — please refer to product data sheets for accuracy. Spot an issue? Let us know.

Description

The Powerbox PBB2S-13-3.5 MK II is a robust DC-UPS battery charger designed to deliver stable 13.8V @ 3.5A (50W) output for critical security and access control systems. With AS/NZS safety certifications and enhanced protection features, this unit ensures uninterrupted backup power and seamless integration in demanding environments.

  • Output: 13.8V DC @ 3.5A (50W) suitable for 12V battery systems
  • Battery Backup: Integrated DC-UPS functionality for uninterrupted operation during power failure
  • Certifications: Fully compliant with AS/NZS 61558.2.16, AS/NZS 62368.1, and CISPR 32 Class B
  • Safety Features: Includes overcurrent, overvoltage, and short-circuit protection with latching shutdown
  • Monitoring: Visual indicators and form-C relays for Mains/DC OK, Battery OK, and Battery Fuse Fail
  • Battery Management: Current-limited charging outputs and self-resetting battery fuse
  • Cooling: Passive convection cooling via lightweight aluminium enclosure
  • Mounting: Chassis-mount design with backward compatibility to original PBB2S models
  • Temperature Protection: Integrated overtemperature safeguard for added reliability
  • Application: Ideal for low-voltage backup in security, automation, and infrastructure systems
  • Compliance: EESS registered (Reg. No. E2025004894) for legal supply in Australia and New Zealand

The PBB2S-13-3.5 MK II delivers proven reliability and seamless compatibility, making it the trusted choice for mission-critical DC power backup in commercial installations.

POWERBOX OFFLINE BATTERY CHARGER / DC UPS 13.8V @ 3.5A (50W) - CHASSIS MOUNT

Item No. PBB2S-13-3.5 MK II

Specifications

SKU Code
PBB2S-13-3.5 MK II
Brand
Powerbox

*GSA makes every effort to source accurate and detailed product descriptions and technical information from our trusted manufacturers. We also utilise AI to assist in curating this information. However, from time to time, inconsistencies or errors may occur. For the most accurate product specifications, please refer to the official product data sheets provided. If you spot an error, let us know so we can correct it. 

Description

The Powerbox PBB2S-13-3.5 MK II is a robust DC-UPS battery charger designed to deliver stable 13.8V @ 3.5A (50W) output for critical security and access control systems. With AS/NZS safety certifications and enhanced protection features, this unit ensures uninterrupted backup power and seamless integration in demanding environments.

  • Output: 13.8V DC @ 3.5A (50W) suitable for 12V battery systems
  • Battery Backup: Integrated DC-UPS functionality for uninterrupted operation during power failure
  • Certifications: Fully compliant with AS/NZS 61558.2.16, AS/NZS 62368.1, and CISPR 32 Class B
  • Safety Features: Includes overcurrent, overvoltage, and short-circuit protection with latching shutdown
  • Monitoring: Visual indicators and form-C relays for Mains/DC OK, Battery OK, and Battery Fuse Fail
  • Battery Management: Current-limited charging outputs and self-resetting battery fuse
  • Cooling: Passive convection cooling via lightweight aluminium enclosure
  • Mounting: Chassis-mount design with backward compatibility to original PBB2S models
  • Temperature Protection: Integrated overtemperature safeguard for added reliability
  • Application: Ideal for low-voltage backup in security, automation, and infrastructure systems
  • Compliance: EESS registered (Reg. No. E2025004894) for legal supply in Australia and New Zealand

The PBB2S-13-3.5 MK II delivers proven reliability and seamless compatibility, making it the trusted choice for mission-critical DC power backup in commercial installations.