Indoor FTTx Series


$203.95 MSRP 
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  • Input voltage range: 90-264 VAC
  • On battery output voltage: 48 VDC
  • Rated power: 50W
  • Battery: 12V/20Ah
  • Intelligent control: Yes
  • Telemetry interface: Yes

Product Overview

Designed for interior use, CBN50U48A-1 Indoor CyberShield™ FTTx System supplies continuous 48 VDC to local power network interface devices (NID), cable telephone modems, wireless base stations, fiber to the home (FTTH), optical network terminals (ONT), and integrated access devices. Features of the CBN50U48A-1 include high-function design, cold start functionality, audible alarm signals with silence options, microprocessor intelligent control, a telemetry interface, optional extendable runtime, user-replaceable batteries, and LED indicators. It also comes with a three-year warranty.

Product Features
  • Indoor Design
    Provides durable casing to protect the model and keyhole slots for wall-mounting in locations such as garages, basements, and utility closets.
  • Cold Start Functionality
    Restores emergency power to the load after the installation of new batteries.
  • Telemetry Interface
    Provides alarm conditions to the ONT: On Battery, Replace Battery, Battery Missing, Low Battery.
  • Audible Alarms
    Signal conditions that may affect operation: On Battery and Low Battery.
  • Alarm Silence Button
    Selectable Enabled / Disabled.
  • LED Status Indicators
    Provide information about the control and operation of the model related to AC, output, and battery.
  • User Replaceable Batteries
    Can be changed by a technician when needed without replacing the entire model.
  • Three-Year Warranty
    Covers defects in materials and workmanship in the product under normal use and conditions within three years of the purchase date.
Expand All
Battery Quantity 1
Battery Size 12 V / 20 Ah
Battery Type Sealed Lead-Acid Battery
Hot Swappable Yes
Typical Recharge Time > 24 Hours
User Replaceable Battery Yes
Cord Length 10 ft (3 m)
Input Frequency Range 47 – 70 Hz
Input Power Cord IEC320 C7 2-Prong Cord
Input Voltage Range 90 VAC – 264 VAC
Output Ground Reference Floating Ground
Efficiency > 85%
On Battery Voltage 48 VDC
Rated Power Output 50 W
Management & Communications
Audible Alarms Battery Mode
Low Battery
Replace Battery
Communication Interface On Battery
Replace Battery
Missing Battery
Low Battery
LED Indicators AC, Output, Battery
Auto-Charge Yes
Physical Dimensions – (WxHxD) (cm) 27.99 x 30.0 x 9.91 (cm)
Physical Dimensions – (WxHxD) (in) 11.02 x 11.81 x 3.9 (in)
Physical Dimensions – (WxHxD) (mm) 280 x 300 x 99 (mm)
Weight (kg) 7.71
Weight (lb) 17
Dimensions – Shipping
Shipping – Weight (kg) 9.53
Shipping – Weight (lb) 21
Shipping Dimensions – (WxHxD) (cm) 43.82 x 23.27 x 43.18 (cm)
Shipping Dimensions – (WxHxD) (in) 17.25 x 9.16 x 17 (in)
Shipping Dimensions – (WxHxD) (mm) 438.15 x 232.66 x 431.8 (mm)
Operating Elevation 0 – 10000 ft (0 – 3048 m)
Operating Relative Humidity 0 – 95 % (non-condensing)
Operating Temperature 32 – 104 °F (0 – 40 °C)
Storage Elevation 0 – 50000 ft (0 – 15239 m)
Storage Temperature 5 – 113 °F (-15 – 45 °C)
Safety UL62368
FCC Part 15 Class B
CISPR 22 Class B
Surge Protection & Filtering
Lightning / Surge Protection Yes
Product Warranty 3 Years Limited Warranty


2.8 MB


1.3 MB
What does the Indoor FTTx Series provide?

The CyberShield Indoor design provides durable casing to protect an FTTx/Telecom unit.

What is a hot-swappable battery?

A hot-swappable battery eliminates power-related downtime and ensures maximum power availability. All potential UPS maintenance, including complete power module exchange, can be performed without powering down connected equipment. As long as utility power is on, you may leave the UPS and connected equipment on while replacing a new battery.

What is Cold Start Functionality?

Cold Start Functionality restores emergency power to the load after the installation of a new battery.

Our Technical Support team will be happy help you with technical questions during business hours.

Our technical support team is available between 6AM and 9PM CST
Monday through Friday
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