Keystone HPS-150X-Q-KIT 1/3

HPS-150X-Q-KIT 1/3 Product Description

Keystone Technologies HPS-150X-Q-KIT is a 150W high pressure sodium (HPS) replacement ballast kit, designed for quad-tap operation (120/208/240/277V). This ballast features a high reactance high power factor (HX-HPF) circuit, ensuring efficient and stable lamp operation. The kit includes a pre-wired capacitor and ignitor, along with mounting brackets, mounting hardware, and an installation guide for fast and easy setup. With copper windings and 180°C insulation class, this ballast delivers long-lasting performance in demanding commercial and industrial lighting applications.

Features:

Lamp Compatibility: Operates 150W HPS lamps (ANSI S55)
Input Voltage: Quad Tap (120/208/240/277V)
Circuit Type: High Reactance High Power Factor (HX-HPF)
Power Factor: High Power Factor (HPF)
Pre-Wired Components: Includes capacitor and ignitor
Maximum Distance to Lamp: 10 ft.
Operating Frequency: 60 Hz
Insulation Class: 180°C
Recommended Fuse: 10A (120V), 5A (208V/240V/277V)
Winding Material: Copper
Mounting Brackets and Hardware Included
UL Recognized (RU, cRU) for Safety Compliance

Specifications:

Manufacturer: Keystone Technologies
Model: HPS-150X-Q-KIT
Lamp Type: 150W High Pressure Sodium (S55)
Input Voltage: Quad Tap (120/208/240/277V)
Circuit Type: HX-HPF (High Reactance High Power Factor)
Capacitor Rating: 14µF, 280V, 90°C
Ballast Insulation Class: 180°C
Operating Temperature: -40°F (-40°C) minimum start temperature
Ballast Weight: 7.49 lbs
Mounting Dimensions: 2.44” / 3.50”
Warranty: 2 Years 

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.