BQC2402120 | Circuit Breaker | 40A | 4-Pole | 240V

Introducing the BQC2402120, a purpose-built industrial circuit breaker engineered for reliability in demanding electrical environments. This 40A, 4-Pole, 240V unit is designed for maintenance, retrofit, and replacement projects where exact specs matter. Use the part number BQC2402120 as your primary reference for compatibility, and always confirm fit and ratings before ordering to ensure seamless integration with your panel or enclosure.

Key specifications

• Amperage: 40A
• Poles: 4-Pole
• Voltage: 240V
• Type: Industrial circuit breaker
• Part reference: BQC2402120

What problem does it solve?

When electrical systems demand reliable overcurrent protection for multi-line, multi-phase environments, the BQC2402120 delivers. It provides a precise 40-amp protection threshold across four poles, helping to prevent equipment damage, minimize downtime, and support safer maintenance routines in control panels and power distribution setups.

Ideal use scenarios

• Maintenance and retrofit projects where existing equipment calls for a 4-pole 240V breaker.
• Replacement of failed breakers in industrial panels that specify BQC2402120 compatibility.
• New installations in facilities requiring robust, four-pole protection on 240V circuits.

Compatibility and buying tips

To ensure a perfect fit, match the breaker’s amperage (40A), voltage (240V), and pole count (4-Pole) to your panel’s ratings. The BQC2402120 reference is the most reliable indicator of compatibility. If in doubt, verify the panel’s documentation and the device’s electrical schematics before purchase.

Installation and safety notes

• Always power down and lock out the circuit before replacing or installing a breaker.
• Secure all connections with the manufacturer‑recommended torque specifications.
• Store and handle breakers in a dry, clean environment to maintain performance and longevity.
• Install only by qualified personnel following local electrical codes and safety standards.