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LEDVANCE 49857 QHE4X32T8/UNV ISN-SC QUICKTRONIC® High Efficiency Electronic Ballast | 4 Lamp T8 | 120-277V

LEDVANCE 49857 QHE4X32T8/UNV ISN-SC QUICKTRONIC® High Efficiency Electronic Ballast | 4 Lamp T8 | 120-277V

Technical Specifications

Specification Value
Manufacturer LEDVANCE
Series QUICKTRONIC® High Efficiency
Model Number QHE4X32T8/UNV ISN-SC
Part Number 49857
Ballast Type Electronic Fluorescent Ballast
Number of Lamps 4
Lamp Type F32T8 / T8 Fluorescent
Start Method Instant Start
Input Voltage 120-277V
Ballast Factor 0.88
Power Factor >0.98
THD <10%
Sound Rating A
Classification Class P
Minimum Starting Temperature 0°F (-18°C)
Dimensions 9.5″ L x 1.7″ W x 1.18″ H
Certifications UL Listed, RoHS Compliant, NEMA Premium®

Common Cross References

The LEDVANCE 49857 QHE4X32T8/UNV ISN-SC is commonly used as a replacement for:

  • Philips Advance ICN-4P32-N
  • Universal B432IUNVHP-A
  • Universal B432IUNVHE-A
  • Keystone KTEB-432-UV-IS-N-P
  • GE GE432-MVPS-N

Always verify ballast factor, wiring configuration, and lamp compatibility when selecting a replacement ballast.

Benefits of the QUICKTRONIC® High Efficiency Series

The QUICKTRONIC® High Efficiency series is engineered to reduce operating costs while maintaining reliable lamp performance. Its high power factor, low harmonic distortion, and premium efficiency ratings make it an excellent choice for energy-conscious facility managers and maintenance professionals.

Why Choose the LEDVANCE 49857?

The LEDVANCE 49857 QHE4X32T8/UNV ISN-SC offers dependable operation, universal voltage flexibility, and energy-saving performance for 4-lamp T8 fluorescent fixtures. Whether you’re replacing a failed ballast or upgrading an existing lighting system, this ballast delivers the quality and reliability expected from the QUICKTRONIC® brand.

Order today to restore efficient, dependable performance to your 4-lamp T8 fluorescent lighting fixtures.

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Description

Key Features

  • Manufacturer: LEDVANCE / OSRAM SYLVANIA
  • Model Number: QHE4X32T8/UNV ISN-SC
  • Part Number: 49857
  • Operates 4 F32T8 Fluorescent Lamps
  • Universal Voltage: 120-277V
  • Instant Start Electronic Ballast
  • High Efficiency Design
  • Ballast Factor: 0.88
  • Parallel Lamp Operation
  • Sound Rated A
  • Class P Rated
  • Low Total Harmonic Distortion (THD)
  • High Power Factor
  • UL Listed and RoHS Compliant
  • NEMA Premium® Efficiency

Compatible Lamp Types

  • (4) F32T8
  • (4) FO32T8
  • (4) F25T8
  • (4) F17T8

Always verify lamp compatibility and fixture requirements before installation.

Applications

  • Office Buildings
  • Schools and Universities
  • Retail Stores
  • Warehouses
  • Healthcare Facilities
  • Commercial Lighting Retrofits
  • Government Buildings
  • Industrial Facilities

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