Keystone HPS-400A-Q-KIT 3/1

HPS-400A-Q-KIT 3/1 Product Description

The HPS-400A-Q-KIT 3/1 is a 400W High Pressure Sodium ballast replacement kit designed for easy retrofit or replacement in existing lighting fixtures. Built for reliable performance, it features a quad tap input for flexible installation across various voltage systems. The kit includes all necessary components—core & coil ballast, capacitor, ignitor, and mounting hardware—making it ideal for indoor and outdoor commercial, industrial, and horticultural lighting applications.

Specifications:

Brand Keystone
Product Model: HPS-400A-Q-KIT 3/1
Wattage: 400 Watts
Lamp Type: High Pressure Sodium (HPS)
Lamp Wattage: 400W
ANSI Code: S51
Input Voltage: Quad Tap (120V / 208V / 240V / 277V)
Frequency: 60 Hz
Ballast Type: Core & Coil
Includes Capacitor: Yes
Includes Ignitor: Yes
Mounting Hardware Included: Yes
Application: Replacement for 400W HPS systems
Use: Indoor and Outdoor Lighting
Compliance: Meets ANSI S51 standards

About Keystone:

At Keystone Technologies, 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.