Keystone HPS-150R-1-KIT /A

HPS-150R-1-KIT /A Product Description

Keystone Technologies HPS-150R-1-KIT is a 150W high pressure sodium (HPS) replacement ballast kit, designed for 120V single-tap operation. This ballast features a reactor circuit (R-NPF/R-HPF) for efficient lamp operation. The kit includes a pre-wired capacitor and ignitor (if required), along with mounting hardware and an installation guide for easy setup. With copper windings and a 180°C insulation class, this ballast ensures reliable performance in commercial and industrial applications.

Features:

Lamp Compatibility: Operates 150W HPS lamps (ANSI S55)
Input Voltage: 120V single-tap
Circuit Type: Reactor (R-NPF/R-HPF)
Power Factor: Normal Power Factor (NPF)
Pre-Wired Components: Includes capacitor and ignitor (if required)
Maximum Distance to Lamp: 3 ft.
Operating Frequency: 60 Hz
Insulation Class: 180°C
Recommended Fuse: 15A
Winding Material: Copper
Mounting Hardware Included
UL Recognized (RU, cRU) for Safety Compliance

Specifications:

Manufacturer: Keystone Technologies
Model: HPS-150R-1-KIT
Lamp Type: 150W High Pressure Sodium (S55)
Input Voltage: 120V
Circuit Type: Reactor (R-NPF/R-HPF)
Capacitor Rating: 55µF, 120V, 90°C
Ballast Insulation Class: 180°C
Operating Temperature: -40°F (-40°C) minimum start temperature
Max Distance to Lamp: 3 ft.
Ballast Weight: 3.27 lbs
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.