





Cutler-Hammer Maintenance Bypass Switch 400A 3 PH (PRL-4B)
*Preowned* Cutler-Hammer Maintenance Bypass Switch 400A 3 PH (PRL-4B)
Reclaimed from operational setting. Sold as pictured. See images for more detail.
Dimensions (LxWxH): 57 x 24 x 10.2 in
Recent News
AI Is Changing Power Demands: Is Your UPS Infrastructure Ready?
{"height":13,"color":{"hue":213,"brightness":0.83,"saturation":1,"alpha":0},"hidden":false,"locked":false,"blockName":"Spacer"} Artificial intelligence isn’t just impacting hyperscale data centers. It’s changing power infrastructure requirements across mid-sized data centers, healthcare facilities, manufacturing plants, and enterprise IT...
The Real Difference Between Entry-Level, Mid-Range, and Enterprise UPS Systems
  Choosing the right Uninterruptible Power Supply (UPS) isn’t just about size or price, it’s about matching the right level of protection to your...
Strategic UPS Upgrades: Strengthening Power Protection for Your Critical Operations
 A reliable UPS system is more than backup power—it’s a core part of your infrastructure strategy. As power demands grow and downtime becomes more...