Keystone KTEB-228-1-TP-PH-SL – 2 Lamp F28T5 Electronic Ballast – 120V

Keystone Technologies

SKU:
KTEB-228-1-TP-PH-SL /B
To help ensure safe arrival of ballasts and to give you the lowest possible price, this item is only sold in case quantities. Price Shown is per Ballast. View full description
Keystone Technologies Keystone KTEB-228-1-TP-PH-SL – 2 Lamp F28T5 Electronic Ballast – 120V
Minimum Order Quantity:
10 units
$15.23
Customer Reviews
Pack
10

Description

2 x F28T5 Replacement Ballast | 120V | Normal Power Factor | Preheat Start | 9" Slim Case

Keystone Technologies KTEB-228-1-TP-PH-SL is a T5 electronic ballast designed to operate two F28T5 lamps on 120V input. Featuring a preheat starting method and normal power factor performance, this ballast is engineered for reliable operation in commercial and institutional fluorescent lighting systems.  Built in a 9-inch slim case (N1 style), this ballast supports parallel lamp connection and includes lamp end-of-life protection for added safety and system longevity.

Product Specifications

  • Brand: Keystone Technologies
  • Model: KTEB-228-1-TP-PH-SL
  • Lamp Type: F28T5 (Also compatible with F21T5 and F14T5)
  • Number of Lamps: 2
  • Input Voltage: 120V
  • Input Frequency: 50/60 Hz
  • Starting Method: Preheat
  • Lamp Connection: Parallel
  • Power Factor: Normal
  • Sound Rating: A
  • Maximum Case Temperature: 167°F (75°C)
  • Minimum Starting Temperature: 0°F (-18°C)
  • Class: P, Type 1 Outdoor
  • Type HL
  • Warranty: 3 Years

Electrical Performance (F28T5)

  • Input Watts: 56W
  • Input Current: 0.83A
  • Ballast Factor: 0.86
  • Crest Factor: 1.42
  • Ballast Efficacy Factor: 1.54
  • Max THD: 130%

Physical Specifications

  • Length: 9.50 inches
  • Width: 0.95 inches
  • Height: 0.95 inches
  • Mounting: 8.75 inches
  • Case Style: N1 (Slim Case)

Standard Lead Lengths

  • Black: 20 inches
  • White: 20 inches
  • Blue: 48 inches
  • Red: 24 inches
  • Brown: 48 inches
  • Yellow: 24 inches

Downloads

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Disclaimers

  • Ballasts are non-returnable.
  • This ballast is covered under Keystone’s 3-year manufacturer warranty when installed per specifications.
  • Lead-times are typically 1 to 2 business days and may vary based on availability. You will be notified if additional time is required to fulfill your order.

 

Extra Information

Brand:
Keystone Technologies
UPC:
890949007198
Order Code:
KTEB-228-1-TP-PH-SL
EZ Code:
LBE-54
Voltage:
120V
Start Method:
Preheat
Ballast Type:
Fluorescent
Length (in.):
9.50
Height (in.):
0.95
Width (in):
0.95
Bulb Type:
F28T5/F21T5/F14T5
Warranty:
3 Year
Pack:
10
Price Shown:
Per Ballast

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