Eaton | LM3450L | Circuit Breaker | 450A | 3-Pole | 600V

Eaton LM3450L Circuit Breaker is the reliable choice for protecting demanding electrical systems. Engineered to carry up to 450 A in a robust 3-pole configuration, this 600 V breaker is designed for maintenance, retrofit, and replacement projects where precise compatibility matters.

Key specifications

• Amperage: 450 A
• Pole configuration: 3-Pole
• Voltage rating: 600 V

Why this LM3450L matters

When reliability and exact compatibility are non-negotiable, the LM3450L stands out. Identified by its part number, this unit is the most dependable reference for matching specifications in existing Eaton systems. The 3-pole design ensures balanced protection across three-phase networks, while the 450 A capacity accommodates substantial loads without compromising safety or performance.

Ideal use cases

• Maintenance replacements in industrial and commercial panels requiring 450 A, 3-Pole, 600 V protection
• Retrofits to upgrade legacy installations to current protection standards
• Spare parts stock for service teams managing Eaton-compatible equipment

Practical installation notes

Before ordering, verify fit and ratings against your panel or switchgear. The part number LM3450L is your best reference for compatibility, so cross-check it with equipment labeling and service manuals. Follow standard electrical safety practices and ensure power is fully isolated during installation.

With the Eaton LM3450L, you gain targeted, dependable overcurrent protection that helps prevent damage, reduces unplanned downtime, and preserves the integrity of your three-phase 600 V electrical infrastructure.