MPD2150R - 150 Amp Circuit Breaker

MPD2150R - 150 Amp Circuit Breaker

Protect your home’s electrical system with the Siemens MPD2150R — a heavy-duty, low-voltage residential circuit breaker built to deliver dependable performance and peace of mind. Designed for 120/240 V systems and rated at 150 Amps, this two‑pole breaker is an ideal choice when you need a dependable solution for main load centers, feeders, or high-demand branch circuits. With a high interrupt rating of 22 kA, the MPD2150R stands ready to interrupt large fault currents and prevent overloads or short circuits, keeping your home’s wiring and devices safe. Its straightforward, efficient design makes installation and operation smooth and worry-free.

Key Features and Benefits

• High Power Capacity: With support for 120/240 V and 150 Amp service, this breaker is capable of handling heavy loads typical of modern homes — from HVAC systems to major appliance circuits.
• Two‑Pole Design for Balanced Protection: Both phases are protected together, ensuring even power distribution and reducing the risk of electrical hazards or phase imbalance.
• Strong Interrupt Rating: The 22 kA interrupt capacity provides reliable protection against high fault currents, enhancing safety for your entire electrical system.
• Long-Lasting Performance: Siemens engineering ensures stable, dependable operation over the long term — delivering consistent performance you can count on.
• Versatile Use: Designed to serve as mains, feeder, or branch circuit breaker, making it a flexible, go-to choice for a variety of residential wiring needs.

Technical Specifications

• Type: MD‑T
• Voltage Rating: 120/240 V
• Amperage Rating: 150 Amp
• Number of Poles: 2 (Two‑Pole)
• Interrupt Rating: 22 kA
• Dimensions:
  • Length: 7.48 inches
  • Width: 3.937 inches
  • Depth: 2.362 inches
• Weight: 1.301 lbs

Material Compliance and Certifications

• Industry Standards: This circuit breaker meets rigorous industry safety and performance standards. It is built from high-quality components and manufactured under strict quality controls to ensure safe, consistent operation.
• Certifications: The MPD2150R is fully compliant with applicable regulatory requirements and certification benchmarks for residential circuit breakers, giving you confidence in both safety and durability.

Where It Works Best

• The MPD2150R is excellent for residential installations — especially in situations where a high-capacity, dependable mains or feeder breaker is needed. It’s well-suited for main load centers, heavy-load feeders, or when powering substantial circuits like HVAC systems, electric water heaters, or multiple high-draw appliances. If you’re upgrading an older electrical panel or installing new heavy-duty circuits in a home, this breaker provides a dependable foundation for safe, efficient electrical distribution.