Halco 55104 Electromagnetic HID Ballast 50W (Single Lamp) S68/50R/120/K

Product Description

Halco 55104 is an electromagnetic HID ballast kit designed to operate a single 50W LU50 high pressure sodium (ANSI S68) lamp from a 120V single-tap supply. The reactor-circuit core-and-coil ballast uses a standard start method for commercial and industrial HID HPS applications and is rated for 60 Hz operation. The kit includes an ignitor, capacitor, and mounting/bracket hardware and is rated to start down to -40°F (-40°C).

• Operates 50W LU50 high pressure sodium lamp (ANSI S68) on 120V single-tap input
• Electromagnetic core-and-coil reactor circuit with standard start; frequency 60 Hz; minimum start temperature -40°F (-40°C)
• Kit includes ignitor, capacitor, and mounting/bracket hardware; UL and cUL listings

Product Highlights

50W electromagnetic HPS ballast kit for LU50 (ANSI S68) lamps with 120V single-tap input, standard start, included ignitor and mounting hardware

Product Information

Standard Information

• Brand: HALCO
• Manufacturer Part Number: 55104

Technical Specifications

• Brand: Halco
• MPN: 55104
• Product Code / Model: S68/50R/120/K
• Technology: HID / High Pressure Sodium
• Ballast Type: Electromagnetic core-and-coil (reactor circuit)
• Wattage: 50 W
• Lamp Type / Operated: LU50 high pressure sodium (LU50W)
• ANSI Code: S68
• Input Voltage: 120 V (single-tap)
• Number of Lamps: 1
• Start Type: Standard
• Circuit Type: R-HPF (reactor/high power factor noted)
• Frequency Rating: 60 Hz
• Minimum Starting Temperature: -40°F (-40°C)
• Insulation Class: Class H (180°C)
• Capacitor Included: Yes
• Capacitance (for HPF): 20 µF (original listed as "20 mF" — unit likely incorrect; typical HPF values are ~µF)
• Capacitor Rating: 120 V (temperature rating listed as 150°C in original specs — unusually high temperature rating; keep but note low confidence)
• Ignitor Included: Yes
• Mounting Hardware Included: Yes
• Dimensions (L x W x H): 2.6 in x 1.9 in x 2.2 in
• Ignitor Dimensions: 2.60 in x 1.40 in
• Weight per Item: 2.4 lb
• Listings / Certifications: UL, cUL, cRUus
• Sub-Brand: ProLume
• UPC: 807154551040
• Condition: New