EHB34100 - 100 Amp Circuit Breaker

EHB34100 -  100 Amp Circuit Breaker

Upgrade your electrical system with confidence using the Square D EHB34100-a 100‑amp, 3‑pole circuit breaker engineered to deliver steadfast protection and seamless performance. This breaker slides directly into compatible NEHB panelboards, so installation is a breeze, whether you’re a seasoned electrician or a DIY‑savvy homeowner. When power demands spike, you’ll appreciate the dependable safety it provides — guarding against overloads, short circuits, and sudden power surges before they can damage wiring or equipment.

Key Features and Benefits

• Reliable Overload & Short‑Circuit Protection: Provides dependable defense by interrupting circuit faults as high as 14 kA at 480 VAC, and up to 65 kA at 240 VAC — stopping dangerous current surges in their tracks.
• Simple Bolt‑On Installation: Designed for direct mount into compatible NEHB panelboards, making installation fast and minimizing downtime.
• Thermal‑Magnetic “LI” Protection: Combines long‑time (thermal) and instant‑trip (magnetic) mechanisms to handle both slow electrical overloads and abrupt surges — giving you all-around protection.
• UL & CSA Certified for Safety Compliance: Manufactured to meet rigorous standards so you can trust it for residential, commercial, or light‑industrial applications.

Technical Specifications

• Poles: 3
  
• Amperage Rating: 100 A
  
• Voltage Capacity: 480 VAC (with interrupting capacity up to 14 kA), and 240 VAC (up to 65 kA)
  
• Interrupting Capacity: 14 kA @ 277/480 VAC
  
• Connection Type: Bolt‑on — compatible with NEHB panelboards
  
• Protection Method: Thermal‑magnetic (“LI”) trip unit, protecting from both overloads and short circuits
  

Material Compliance and Certifications

• High-Quality Construction: The EHB34100 is built from high‑quality materials and meets all applicable UL and CSA standards. Designed with long-term reliability in mind, this breaker delivers consistent and dependable protection without unexpected failures. Its compliance with recognized safety codes ensures it’s suitable for installations that demand strict adherence to safety and performance regulations.

Where It Works Best

• Whether you’re upgrading an existing electrical panel or installing a brand-new one, this breaker fits neatly into NEHB panelboards — making it ideal for straightforward installation or system upgrades. It’s suitable for residential settings where you want to safeguard circuits against overloads, as well as commercial or light‑industrial environments such as offices, retail shops, and small manufacturing spaces that need dependable protection for critical equipment.