EHB34050 - 50 Amp Circuit Breaker

EHB34050 - 50 Amp Circuit Breaker

The Square D EHB34050 50-amp, 3-pole circuit breaker makes keeping your electrical system safe simple. Its bolt-on design makes installation quick and straightforward, so you can secure circuits with minimal fuss. This breaker is built to handle everyday electrical needs reliably, whether in a home, office, or light industrial setting, especially when used with an NEHB panelboard.

Key Features and Benefits

• Handles High Faults: Rated for 14 kA at 480 VAC and 65 kA at 240 VAC, it manages sudden surges effectively, helping prevent damage and downtime.
• Easy Installation: The bolt-on setup keeps mounting fast and stable, saving time during setup.
• Versatile Protection: Works well in residential, commercial, and industrial environments, offering steady protection wherever it’s installed.

Technical Specifications

• Poles: 3
  
• Current Rating: 50 A
  
• Interrupting Rating:
  • 14 kA @ 480 VAC
  • 65 kA @ 240 VAC
• Frame: EHB-4
  
• Wire Compatibility: #12–#2 AWG aluminum or copper
  
• Temperature Rating: 75 °C
  
• Dimensions:
  • Width: 3.00″
  • Length: 3.50″
  • Depth: 2.63″
• Weight: ~3 lb
  

Material Compliance and Certifications

• UL Listed: This breaker is UL listed, meeting high safety standards for homes and businesses. Its durable construction ensures long-lasting performance and dependable protection.

Suitability

• NEHB Panelboard: Designed for a precise fit with NEHB panelboards.
• Residential: Provides reliable protection from overloads and short circuits in homes.
• Commercial: Perfect for offices, retail, or public spaces where dependable protection is needed.
• Industrial: Keeps equipment safe in light industrial applications, helping operations run smoothly.