QBHW1040 | Circuit Breaker | 40A | 240V | Bolt-On

The QBHW1040 Industrial Circuit Breaker delivers reliable, straightforward protection for panels that require a 40A, 240V bolt-on solution. Built for maintenance, retrofit, and replacement projects, this breaker is ready to slot into compatible systems with minimal downtime and maximum dependability.

Key specifications

• Amperage: 40A
• Voltage: 240V
• Mounting: Bolt-On
• Part number: QBHW1040
• Applications: Maintenance, retrofit, replacement

Why this breaker stands out

Designed for rugged industrial environments, the QBHW1040 provides precise overcurrent protection for circuits demanding a 40A rating at 240V. Its bolt-on mounting simplifies field installation, enabling secure connections to compatible busbars and panels. Because the part number is the most reliable reference for compatibility, verify QBHW1040 against your panel’s listings before ordering to ensure a perfect fit.

Ideal use cases

• Retrofits where existing protection needs upgrading to a 40A, 240V bolt-on solution
• Maintenance and service replacements in manufacturing, warehousing, and heavy equipment settings
• New installations that require a robust 40A protective device on 240V circuits

Installation & compatibility tips

• Always confirm fit and ratings before purchasing—use the QBHW1040 part number as the primary compatibility reference.
• Check that your panel or enclosure supports bolt-on breakers of this type and rating.
• Verify that the circuit protection requirements of your load align with 40A at 240V.
• Follow the manufacturer’s installation instructions to ensure proper mounting and secure electrical connections.

What you get

One reliable, industrial-grade circuit breaker that enables quick swaps, dependable protection, and streamlined retrofits—backed by the clear alignment to the QBHW1040 specification. If your system calls for a 40A, 240V bolt-on breaker, this model offers a precise, field-proven solution designed to minimize downtime and maximize safety.