PB3800 - 800 Amp Circuit Breaker

PB3800 - 800 Amp Circuit Breaker

Looking for serious protection that plays nice with your setup? The PB3800 Circuit Breaker delivers solid performance when your electrical system demands stability. It’s engineered to stand up to tough conditions without fuss—thanks to its high interrupting capacity and thermal-magnetic trip technology—so your operation keeps running smoothly, even when unexpected overloads or faults happen.

Key Features and Benefits

• High Fault Tolerance: Handles fault currents with an A.I.C. rating up to 125 kA at 240 VAC (100 kA at 480/600 VAC), helping keep your critical systems safe.
• Thermal-Magnetic Trip Tech: Acts fast on both overloads and short circuits, giving you reliable, two-pronged protection.
• Rear Connection Design: Makes installation or replacements a breeze—slides right into your existing wiring with minimal downtime.
• Heat-Friendly Operation: Rated to perform at ambient temps up to 40 °C, so it stays reliable even when things heat up.

Technical Specifications

• Amp Rating: 800 Amp
• Poles: 3
• A.I.C.:
  • 100 kA @ 600 VAC
  • 100 kA @ 480 VAC
  • 125 kA @ 240 VAC
• Dimensions:
  • Width: 12.06 inches
  • Length: 22.13 inches
  • Depth: 9.06 inches
• Frame Type: PB
• Weight: 170 lb
• Temperature Rating: 40 °C

Material Compliance and Certifications

• Every PB3800 is crafted using top-tier materials and meets strict safety and performance standards you can trust. Designed with industry-approved methods, it delivers durability and long-term dependability in even the toughest environments.

Suitability

• Ideal for maintenance or replacement in existing electrical systems, the PB3800 is perfect for facilities that can’t afford downtime. Whether you're upgrading older components or need a reliable backup, this breaker helps maintain smooth operations and keeps your infrastructure protected.