The Powerbox PBXPB256-1210CML-WMBB-C-S is a high-performance 138W 13.8VDC battery charger integrated with a secure, wall-mountable enclosure, designed for reliable power backup and battery charging applications. This all-in-one solution is engineered to provide consistent DC power while offering robust protection features and secure cabinet housing for enhanced operational reliability in both commercial and industrial environments.

What's in the Box

• 1 x Powerbox PB256-1210CML 138W Battery Charger

• 1 x WMBB-C-S Wall Mount Security Enclosure

• Mounting brackets

• Integrated tamper switch

• Battery cable provisions

Main Features

• Output Voltage: 13.8VDC at 10A total (8A load, 2A battery charge)

• Power Rating: 138W continuous output

• Dual Output Channels: Independent load and battery outputs

• Battery Backup Capabilities: Full DC UPS functionality

• Advanced Protection: Battery low voltage disconnect, overload and reverse polarity protection

• Alarms: ON/OK and battery low with voltage-free relay contacts

• Mounting: Wall-mount secure enclosure with tamper protection

• Compliance: C-Tick and AS/NZS 60950 safety standard

Detailed Specifications

• Input Voltage Range: 190–264VAC or 190–400VDC

• Input Frequency: 45 to 65 Hz

• Input Current: Max 3A

• Efficiency: >80%

• Ripple & Noise: 25 mVp-p

• Protection Features: Over-voltage, short circuit, current limiting, reverse polarity

• Operating Temperature: 0 to 50°C

• Humidity: 5% to 90% RH, non-condensing

• Cooling: Natural convection

• Enclosure Dimensions: 375 x 362 x 111.5mm

• Case Dimensions (Charger only): 230 x 93 x 46mm

• Weight: 850g

Warranty Information

• 24 Months Manufacturer Warranty

Brand Information

Powerbox is a leading Australian brand renowned for reliable and advanced power supply solutions including battery chargers and power management systems. They provide robust and safety-compliant designs trusted across industrial and commercial applications.

SKU

PBXPB256-1210CML-WMBB-C-S

Practical Use Scenarios

• Commercial DC UPS systems requiring secure and continuous power

• Security systems with battery backup

• Wall-mounted industrial control cabinets

• Emergency communication infrastructure

Datasheets and Downloads

• PB256 Battery Charger Datasheet

• WMBB-C-S Enclosure Datasheet

Excellence for the Australian and New Zealand Market

• Complies with Australian safety standards (AS/NZS 60950)

• C-Tick certified for electromagnetic compatibility

• Designed for local operational conditions, including variable power inputs and high reliability environments

• Sourced exclusively from authorized Powerbox distributors

• Warranty and technical support handled directly by the manufacturer for streamlined service

FAQs – PBXPB256-1210CML-WMBB-C-S

Q1: What is the maximum current output of the PBXPB256-1210CML-WMBB-C-S?
A1: The unit provides a maximum of 10A at 13.8VDC, split as 8A for load and 2A for battery charging.

Q2: Can this unit be used in wet or humid environments?
A2: The charger offers a conformal coating option for added protection in moist areas, and the enclosure is suitable for indoor wall mounting.

Q3: What types of batteries are compatible with this system?
A3: The WMBB-C-S enclosure supports 12V batteries ranging from 7Ah to 17Ah, including configurations for 2 x 7Ah batteries.

Q4: Does this product support DC UPS functionality?
A4: Yes, the PB256 charger is designed with full DC UPS connectivity, ensuring uninterrupted power supply during mains failure.

Q5: Is technical support available locally in Australia and New Zealand?
A5: Yes, Powerbox products are fully supported with direct manufacturer service within Australia and New Zealand, ensuring fast warranty processing and expert guidance.