Square D Q1L240 Circuit Breaker, 40A, 2-Pole, 240V

The Square D Q1L240 Circuit Breaker delivers reliable overcurrent protection for industrial electrical systems, combining a 40 A rating with a sturdy 2-pole design for 240 V circuits. Built to meet the demands of maintenance, service, and replacement projects, this unit is a trusted component in demanding panel environments.

As part of the Case Breaker Q1L family, the Q1L240 is designed for compatibility with Square D panels that accept Q1L-style breakers. Always verify fit by the part number Q1L240 and by your specific application requirements before installation.

Key specifications

• Part Number: Q1L240
• Series: Case Breaker Q1L
• Product Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Voltage: 240 V

Why this breaker stands out in industrial settings

• Dual-pole design provides coordinated disconnection of both hot legs on 240 V circuits, enhancing safety during maintenance and fault conditions.
• 40 A rating is well-suited for motor feeds, heating elements, and other industrial loads where consistent protection is critical.
• Part of the proven Q1L Case Breaker line, offering a familiar form factor and dependable performance in compatible panels.
• Optimized for quick replacement in service trucks or stockrooms, reducing downtime when a breaker replacement is needed.
• Clear compatibility checks: confirm fit by part number (Q1L240) and ensure your panel's documentation supports the Q1L series.

Ideal use cases

• Industrial motor circuits and feeders that operate on 240 V.
• Panel maintenance where a direct Q1L240 replacement minimizes downtime and wiring adjustments.
• Replacement parts inventories for service crews supporting commercial or light industrial facilities.

Practical tips for a smooth fit

• Before purchasing, cross-check the panel labeling and service requirements to confirm that the Q1L240 is the correct part for your enclosure.
• Keep the part number handy during ordering and when coordinating with support to ensure exact compatibility.
• If you’re unsure about fit or compatibility, reach out for assistance interpreting panel compatibility and the Q1L series requirements.

For help verifying compatibility or if you need guidance on matching part numbers to your application, message us and our team will assist in confirming the right fit for your industrial panel.