Square D EDB34100SA - 100 A, 3-Pole Bolt-On Circuit Breaker | AmpState

Secure, dependable protection for three‑phase electrical systems with the Square D EDB34100SA 100A 3‑Pole Bolt‑On Molded Case Circuit Breaker. Engineered for panelboards and load centers, this bolt‑on unit delivers robust branch‑circuit overcurrent and short‑circuit protection with a rigid, vibration‑resistant connection that stays put in demanding environments.

• Bolt‑on mounting for a rigid bus connection — engineered to resist vibration and maintain consistent electrical contact, reducing the risk of connection loosening over time.
• Thermal‑magnetic trip unit — combines overload protection with short‑circuit protection for stable, repeatable performance and fewer nuisance trips in daily operation.
• OEM‑matched compatibility — designed to pair seamlessly with Square D load centers and panelboards, ensuring reliable integration and coordinated protection across your panel layout.
• Three‑pole, 100‑amp design — ideal for three‑phase distribution in commercial and light industrial settings, while also supporting multi‑wire configurations in appropriate panel assemblies.
• Versatile application — suitable for residential, commercial, and light industrial applications, delivering dependable branch circuit protection where you need it most.

Technical specifications

• Manufacturer: Square D (Schneider Electric)
• Part number: EDB34100SA
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 100 A
• Poles: 3
• Mounting style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection in panelboards and load centers

Use cases and installation notes

Deploy the EDB34100SA in panelboards and distribution centers where three‑phase protection is required and a solid, vibration‑resistant connection is important—think commercial electrical rooms, light industrial feeder panels, and service panels that demand reliable trip performance. This unit is designed to work with matching OEM Square D panelboard configurations, helping you achieve consistent protection coordination across devices.

Practical tips for best results:

• Verify panelboard compatibility with bolt‑on breakers from Square D to ensure a secure fit and proper trip coordination.
• Use in environments where equipment vibration is a consideration to benefit from the bolt‑on connection’s stability.
• Pair with appropriately rated conductors and breakers upstream and downstream to maintain intended protection levels and selectivity.