Overview
The Holophane MB4C400HP48 is a 400W ballast assembly engineered for high-pressure sodium (HPS) lamp systems. Part of the HL Series B lineup, this industrial-grade ballast transformer delivers reliable power conditioning and lamp ignition for demanding commercial and industrial lighting environments. Holophane ballast assemblies are trusted components in facility maintenance and lighting retrofit projects.
Key Features
- 400W power capacity for HPS lamps
- Industrial-grade transformer construction for durability
- Designed for high-pressure sodium lamp systems
- HL Series B configuration for proven compatibility with legacy and new installations
- Suitable for commercial and industrial lighting applications
Technical Specifications
Verify exact voltage, frequency, and mounting configuration with technical documentation or your system integrator before ordering.
Typical Applications
- Industrial facility and warehouse lighting
- Commercial high-bay lighting systems
- Outdoor area and perimeter lighting
- Ballast replacement in existing HPS luminaires
- Retrofit and maintenance of industrial lighting systems
Compatibility & Replacements
Compatible With
- High-pressure sodium (HPS) lamp systems
- Holophane HL Series luminaires
- Standard industrial lighting fixtures rated for 400W HPS operation
- Remote ballast configurations
Replaces / Drop-In Replacement For
Verify compatibility with your original fixture documentation before ordering. Consult your system integrator to confirm this unit is a direct replacement for your specific ballast assembly model.
Works With
- Standard 400W HPS lamps (M155/0 Mogul Base)
- Industrial fixture wiring and terminal blocks
- Multi-voltage electrical systems (specific voltages subject to unit configuration)
