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Keystone MPS-450A-P-KIT - 450W Pulse Start Metal Halide Ballast Kit

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SKU:
MPS-450A-P-KIT
$175.96
Customer Reviews

Description

450W Pulse Start MH Replacement Ballast Kit | 5-Tap 120/208/240/277/480V | CWA Circuit

Keystone Technologies MPS-450A-P-KIT is a 450W pulse start metal halide (MH-PS) replacement ballast kit, designed for 5-tap operation (120/208/240/277/480V). This ballast features a constant wattage autotransformer (CWA) circuit, ensuring efficient and stable lamp performance. The kit includes a pre-wired capacitor and ignitor, along with mounting brackets, mounting hardware, and an installation guide for quick and easy setup. With copper windings, 180°C insulation class, and rugged construction, this ballast is ideal for high-intensity commercial and industrial lighting applications.

Features

  • Lamp Compatibility: Operates 450W Pulse Start Metal Halide lamps (ANSI M144)
  • Input Voltage: 5-Tap (120/208/240/277/480V)
  • Circuit Type: Constant Wattage Autotransformer (CWA)
  • Power Factor: High Power Factor (HPF)
  • Pre-Wired Components: Includes capacitor and ignitor
  • Operating Frequency: 60 Hz
  • Insulation Class: 180°C
  • Recommended Fuse: 10A (120V), 8A (208V), 5A (240V/277V), 4A (480V)
  • Winding Material: Copper
  • Mounting Hardware Included
  • UL Recognized (RU, cRU) for Safety Compliance

Benefits

  • Complete ballast kit with pre-wired components for easy installation
  • 5-Tap compatibility for versatile voltage applications
  • Reliable performance for pulse start MH lighting systems
  • Durable design with high-temperature insulation for extended lifespan
  • Quick Ship Availability ensures fast delivery for urgent replacements

Applications

  • Commercial and industrial lighting
  • Parking lot and garage lighting
  • Security and roadway lighting
  • High bay and floodlighting applications

Product Specifications

  • Manufacturer: Keystone Technologies
  • Model: MPS-450A-P-KIT
  • Order Code: MPS-450A-P-KIT 3/3
  • Lamp Type: 450W Pulse Start Metal Halide (ANSI M144)
  • Input Voltage: 5-Tap (120/208/240/277/480V)
  • Circuit Type: CWA (Constant Wattage Autotransformer)
  • Capacitor Rating: 26.5µF, 400V, 90°C
  • Ballast Insulation Class: 180°C
  • Operating Temperature: -30°C (-22°F) minimum start temperature
  • Ballast Weight: 14.10 lbs
  • Mounting Dimensions: 3.87” / 4.38”
  • Warranty: 2 Years

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.

Extra Information

Brand:
Keystone Technologies
UPC:
890949004432
Product Code:
MPS-450A-P-KIT
Order Code:
MPS-450A-P-KIT 3/3
EZ Code:
IDH-66
Light Source:
Metal Halide
ANSI:
M144
Wattage:
450 Watt
Amp @ 120V:
4.41
Amp @ 208V:
2.56
Amp @ 240V:
2.20
Amp @ 277V:
1.93
Voltage:
120/208/240/277V
Height (in.):
4.33
Length (in.):
4.25
Width (in):
2.30
Minimum Start Temperature:
-22 (F)/-30 (C)
Warranty:
2 Year
Price Shown:
Per Ballast

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Mark C. Verified Customer   
05-22-25

Was able to find the light needed for a condo association post light

Patricia H. Verified Customer   
05-20-25
Jason W. Verified Customer   
05-20-25

This was very easy to order and find what I was looking for.

Questions & Answers
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Popular Questions

1 year ago
1 year ago
Hi thank you for your question. This is a semicircle wall sconce shade. It is not a full circle. Hope this helps!

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