20 Amp 120/277-Volt Heavy-Duty Switchpack Compatible with Magnetic/Electronic Ballasts - 91003320379

Highlights

• Replaces separate transformers and relays
• Zero-crossing circuit provides increased durability, especially with today's high inrush loads
• Capable of switching up to 20 Amp
• Suitable for plenum use
• Rated for ballast, tungsten and motor loads