Keystone KTSB-E-0848-46-UV – 6 Lamp Electronic Sign Ballast – 120–277V

Keystone Technologies

SKU:
KTSB-E-0848-46-UV /A
$142.68
Customer Reviews

Description

6 x T12HO or T8HO Replacement Sign Ballast | 8–48 ft Coverage | Instant Start | Parallel Wiring

Keystone Technologies KTSB-E-0848-46-UV is an electronic sign ballast designed to operate six high-output fluorescent lamps in commercial sign applications. This ballast supports T12HO lamps up to 8 feet and T8HO lamps up to 6 feet in various combined footage configurations.  Featuring instant start operation and parallel lamp connection, this ballast delivers reliable performance for channel letter and cabinet sign installations. The universal 120–277V input allows flexible integration into existing signage systems.

Product Specifications

  • Brand: Keystone Technologies
  • Model: KTSB-E-0848-46-UV
  • Ballast Type: Electronic Sign Ballast
  • Number of Lamps: 6
  • Lamp Types Supported:
    • T12HO (F96T12/HO) – 8 to 48 ft total lamp footage
    • T8HO (F72T8/HO) – 16 to 36 ft total lamp footage
  • Input Voltage: 120–277V AC ±10%
  • Input Frequency: 50/60Hz
  • Starting Method: Instant Start
  • Lamp Connection: Parallel
  • Sound Rating: A
  • Minimum Starting Temperature: -20°F (-29°C)
  • Maximum Case Temperature: 194°F (90°C)
  • Power Factor: >0.97
  • Max THD: 10%
  • Certifications: UL, cUL 935 Listed

Electrical Performance

  • Input Watts: 410W (120V T12HO) / 405W (277V T12HO)
  • Input Watts: 370W (120V T8HO) / 365W (277V T8HO)
  • Input Current: 3.50A (120V T12HO) / 1.50A (277V T12HO)
  • Input Current: 3.20A (120V T8HO) / 1.36A (277V T8HO)
  • Crest Factor: <1.7

Physical Dimensions

  • Length: 14.45 inches
  • Width: 3.23 inches
  • Height: 2.20 inches
  • Mounting: 13.75 inches
  • Lead Length:
    • Black, White: 24 inches
    • Blue, Red, Yellow, Yellow/Black: 144 inches

Applications

  • Channel letter signs
  • Cabinet signage
  • Commercial building signs
  • High-output fluorescent sign retrofits

Downloads

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Disclaimers

*This product typically ships in 2 to 3 business days. Larger quantities may take longer than stated lead-time.  All lead-times are estimates and you will be notified by email if it will take longer than 5 business days to ship.

INSTALLATION: Follow instructions while installing this product into your light fixture and use proper equipment; Install in accordance with The National Electrical Code; Disconnect power before servicing; Ballast must be grounded.

 

 

Extra Information

Brand:
Keystone Technologies
UPC:
890949004593
Product Code:
KTSB-E-0848-46-UV
EZ Code:
CTG-26
Light Source:
Fluorescent
Lamp(s) Operated:
4 to 6 Lamps
Power Factor:
>0.90
Start Method:
Instant Start
Height (in.):
2.20
Length (in.):
14.45
Width (in):
3.23
Bulb Type:
F96T12/HO or F72T8/HO
Number of Lamps:
4 to 6 Lamp
Socket Type:
Parallel
Voltage:
120/277V
Wattage:
410W
Price Shown:
Per Ballast