Description
250W Metal Halide Replacement Ballast | 5 Tap 120/208/240/277/480V | CWA Circuit | ANSI M58/H37
Keystone Technologies MH-250A-P-KIT is a 250W metal halide replacement ballast kit designed for ANSI M58 and H37 lamps. Engineered with a Constant Wattage Autotransformer (CWA) circuit, this ballast ensures stable lamp performance, minimizing light fluctuations. The 5-tap input voltage (120/208/240/277/480V) allows compatibility with multiple electrical systems, making it an ideal choice for industrial, commercial, and outdoor lighting applications.
This ballast kit comes pre-wired and includes a capacitor, mounting brackets, and installation hardware for convenience. Designed for durability, the 180ºC insulation class ensures high-temperature resistance, providing long-lasting operation.
Features
- Wattage: 250W
- Lamp Compatibility: ANSI M58 or H37 Metal Halide
- Circuit Type: CWA (Constant Wattage Autotransformer)
- Input Voltage: 5 Tap (120/208/240/277/480V)
- Insulation Class: 180ºC
- Power Factor: High
- Capacitor Value: 15 µF, 400V, 90ºC rated
- Open Circuit Voltage: 308V
- Minimum Start Temperature: -30ºC (-22ºF)
Benefits
- Multi-Voltage Compatibility: Operates on 120V, 208V, 240V, 277V, or 480V
- Reliable Performance: CWA circuit provides stable output for lamp longevity
- Durable Construction: High-temperature insulation ensures long-term reliability
- Pre-Wired Kit: Includes all necessary components for quick installation
Applications
- Industrial & Commercial Lighting
- Parking Lots & Area Lighting
- Warehouses & Manufacturing Facilities
- Flood Lighting & Security Lighting
Product Specifications
- Line Voltage: 120/208/240/277/480V
- Power Factor: High
- Capacitor Type: Dry Film (1.77" Dia x 3.15" H)
- Ballast Dimensions: 4.30" L x 1.65" W x 4.80" H
- Mounting Bracket Dimensions: 7.25" L x 1.11" W
- Weight: 8.93 lbs
- Warranty: 2 Years
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