Keystone MPS-450A-P-KIT 3/3

MPS-450A-P-KIT 3/3 Product Description

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

About Keystone:

At Keystone Technologies, we believe lighting should be simple, hassle-free, and enjoyable. That's why we offer a full range of high-quality lighting solutions, including LED lamps, fixtures, and controls, designed for performance, reliability, and ease of use. With a focus on innovation and customer satisfaction, Keystone is committed to delivering products that make lighting smarter, more efficient, and better for every environment—from commercial spaces to residential settings. Our mission is to "Light Made Easy," and we bring that philosophy to everything we do.