Schneider Electric | LHL3640033M1214 | Circuit Breaker | 400A | 3-Pole

Schneider Electric LHL3640033M1214 is a high-current circuit breaker engineered to protect three-phase electrical systems with precision and reliability. Designed for maintenance, retrofit, and replacement projects, this unit ensures exact spec matching to preserve performance, safety, and compatibility in Schneider Electric environments.

Core specifications

• Amperage: 400 A
• Poles: 3‑Pole
• Part number: LHL3640033M1214
• Compatibility note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility.

Why this model matters

This circuit breaker is purpose-built for applications where exact Schneider Electric specifications are essential. The 400 A, 3‑pole configuration provides dependable protection for 3‑phase circuits, helping guard motors, drives, and large distribution loads from overcurrent events. By using the precise part number as your compatibility reference, you minimize the risk of mismatch and downtime during installs, retrofits, or panel upgrades.

Ideal use cases

• Maintenance or replacement of aging Schneider Electric protection in industrial facilities
• Retrofits that require exact spec continuity to preserve electrical characteristics
• Replacement in commercial or manufacturing panels where a 400 A, 3‑pole breaker is specified

Practical guidance for buying and installation

Before placing an order, verify that the panel or distribution board matches the LHL3640033M1214 model in both amperage and pole configuration. Because the part number is the most reliable compatibility reference, cross-check it against your existing equipment documentation. Keep the unit accessible for quick replacement in critical power paths, and coordinate with a qualified electrician to confirm mounting, bus bar alignment, and safety procedures during installation.