Murray MP240 - 40A, 2-Pole, Circuit Breaker

The Murray MP240 40A, 2-Pole Circuit Breaker is a robust, dependable solution for protecting electrical distributions in demanding industrial and commercial environments. Designed to integrate seamlessly into panelboards, switchboards, and control panels, this breaker delivers reliable overcurrent protection where it matters most.

• Current rating: 40A, providing precise protection for mid-size feeders and motor circuits.
• Poles: 2-Pole configuration ensures simultaneous protection of two hot conductors, ideal for shared-neutral and 240V circuits.
• Breaker type: Circuit Breaker, engineered to interrupt fault current safely and quickly to prevent damage.
• Versatility: Suitable for use in panelboards, switchboards, and control panels across industrial, commercial, and OEM applications.

Whether you’re modernizing an existing distribution panel or designing a new motor control center, the Murray MP240 delivers consistent performance where uptime and safety are paramount. Its 2-Pole arrangement supports coordinated protection for multi-line circuits, helping to minimize electrical faults and reduce downtime.

Ideal use cases

• Industrial control panels and motor control centers requiring dependable overcurrent protection for 2-pole circuits.
• Commercial distribution panels where compact, reliable protection is needed for two hot legs.
• OEM assemblies needing a proven, field-ready circuit breaker that fits standard panel architectures.

Practical considerations and benefits

• Direct applicability in panelboards, switchboards, and control panels without complex accessories.
• Clear, decisive interruption of fault currents protects wiring insulation and connected equipment, helping extend component life.
• Simple integration into existing electrical infrastructure with Murray MP240 compatibility in mind, supporting streamlined upgrades and replacements.

In short, the Murray MP240 40A, 2-Pole Circuit Breaker is a purpose-built choice for reliable, straightforward overcurrent protection in critical power-distribution environments. It answers common questions about safeguarding dual-leg circuits and provides a concrete, practical solution for keeping systems safe and productive.