Description
ADVANCE M58 250W Metal Halide Ballast, Quad Tap 120V/208V/240V/277V, CWA Circuit, Core & Coil Ballast Kit
Advance 250W M58 Metal Halide Ballast Kit (71A5771-001D)
The Advance 71A5771-001D by Signify is a rugged magnetic core and coil HID ballast kit designed for 250-watt metal halide lamps. Operating on a Quad Tap (120/208/240/277V) input with a Constant Wattage Autotransformer (CWA) circuit, this probe start ballast delivers dependable performance for high-intensity discharge lighting. The complete kit includes the core and coil ballast, a pre-matched capacitor, and the necessary mounting brackets for easy installation or retrofitting in industrial and commercial fixtures.
Core Specifications & Features
- Supported Lamps: Operates one 250W Metal Halide lamp (ANSI Code M58).
- Circuit Type: CWA (Constant Wattage Autotransformer) ensuring stable power delivery even during voltage fluctuations.
- Kit Contents: Includes the magnetic ballast, a 7C150P40-R dry film capacitor (15 microfarads, 400V minimum), and mounting brackets.
- Dimensions: Compact core and coil design measuring approximately 3.95" Length × 2.45" Width × 4.2" Height.
Electrical Performance Data
| Specification | Details |
|---|---|
| Max Bulb Wattage | 250 Watts |
| ANSI Code | M58 |
| Input Voltage | Quad Tap (120/208/240/277V) |
| Starting Method | Probe Start |
Frequently Asked Questions
- What is included in this ballast kit?
- The 71A5771-001D is a complete replacement kit. It includes the bare core and coil ballast, the required 15 MFD capacitor, and mounting brackets for securing the unit inside your fixture.
- What does "Quad Tap" mean?
- A Quad Tap ballast is equipped with multiple input voltage leads, allowing it to be wired to 120V, 208V, 240V, or 277V power sources. You simply cap off the unused leads during installation.
- Is this ballast compatible with pulse start lamps?
- No, this ballast is engineered specifically for standard probe start metal halide lamps with an ANSI code of M58. It does not include an ignitor and will not fire pulse start lamps.
Spec Sheets
Download the official manufacturer documentation and specifications:
Additional Information
Our Part No: |
BS2-ADV-71A5771001D |
Mfr Part #: |
71A5771001D |
Manufacturer Material Code: |
913700534909 |
Fixture Type HID: |
Metal Halide Ballast |
Input Voltage: |
120/208/240/277 |
Watts: |
250W |
Lamp: |
250W M58 Metal Halide |
ANSI Code: |
M58 |
Start Method: |
Probe Start |
Dimensions: |
3.95" (L) x 2.45" (W) x 4.2" (H - Across Coils) |
Product Data Sheet: |
See PDF Link Provided |
Features: |
Features 71A5791 Core & Coil |
Warranty: |
Manufacturer's |
Alternative Keywords: |
71A5771-001D |
Case Size: |
ea |
