Eaton | 21-A162LB1 | Circuit Breaker | 2-Pole

Eaton 21-A162LB1 is a purpose-built 2-pole circuit breaker designed for maintenance, retrofit, and replacement tasks where exact specifications matter. When your project requires the precise model number for compatibility, this Eaton unit provides the reliable protection and fit you need.

With a two-pole design, this breaker safeguards two conductors simultaneously, supporting coordinated protection in multi-wire or 240V circuits. Engineered for seamless integration with Eaton panels and accessories, it delivers dependable trip performance and secure terminal connections you can trust during service work.

Key considerations for a precise fit

• Exact fit matters – use the part number 21-A162LB1 as the primary reference for compatibility. Confirm that your panel or load center requires a 2-pole Eaton breaker with this form factor.
• Verify ratings – before ordering, check that the interrupting rating and voltage requirements align with your system’s specifications.
• Maintenance-friendly – ideal for field service, panel retrofits, and spare-stock replacements in ongoing maintenance programs.

Ideal use cases

• Retrofits and replacements in Eaton-compatible panels where exact model matching is essential.
• New or upgraded installations that rely on trusted Eaton two-pole protection.
• Service fleets and maintenance inventories that require a readily identifiable, authentic part for quick turnover.

Why settle for anything less than an authentic Eaton component? The 21-A162LB1 model offers consistent electrical performance, reliable protection, and a precise mechanical fit that aligns with Eaton’s design standards—delivering peace of mind for both installers and building occupants.