MPP2175KM - 175 Amp Circuit Breaker

MPP2175KM - 175  Amp Circuit Breaker

The Siemens MPP2175KM is a dependable 175-amp circuit breaker built to deliver dependable electrical protection for both residential and marine environments. As a member of the Type QPP/MPP series, it combines precise thermal‑magnetic trip action with a high interrupt capacity to safeguard your wiring and devices from overloads and short circuits. With a 120/240 V rating and four poles, it handles substantial loads while staying compact and efficient. Whether you’re wiring a home distribution panel or outfitting a boat’s power system, the MPP2175KM gives you confidence that your electrical system is protected under demanding conditions — even in higher‑temperature settings.

Key Features and Benefits

• High-temperature performance: Rated to operate safely at temperatures up to 50 °C, ideal for marine installations and other heat-prone environments.
• Accurate circuit protection: Thermal-magnetic trip mechanism ensures fast, dependable response to overloads or short circuits, minimizing risk to wiring and connected devices.
• Flexible installation: Four-pole configuration and plug-in design allow for straightforward setup in residential load centers or marine panels.
• Solid load handling: With a 175 Amp capacity at 120/240 V, it supports heavy-duty electrical demands — from HVAC systems to power-hungry appliances or onboard marine gear.
• High interrupt rating: A 65 AIC (Ampere Interrupting Capacity) ensures the breaker can safely interrupt fault currents without damage.

Technical Specifications

• Model: MPP2175KM (Type QPP/MPP)
• Voltage Rating: 120/240 V
• Amperage Rating: 175 Amp
• Trip Mechanism: Thermal‑magnetic
• Interrupt Rating: 65 AIC
• Poles: 4-pole 
• Connection Type: Plug-in
• Approximate Dimensions: 6" (L) × 4" (W) × 3" (H)
• Weight: ~2.998 lb

Material Compliance and Certifications

• UL Standards: The MPP2175KM meets UL 489 standards for low-voltage circuit breakers, affirming its compliance with rigorous safety and performance benchmarks. It is engineered with high-quality materials designed to withstand rigorous operating conditions, ensuring long-term durability and safe performance across installations.

Where It Works Best

• This breaker is an excellent choice for homeowners, electricians, or marine system specialists who require durable circuit protection in residential panelboards or onboard power distribution systems. It performs exceptionally well in marine applications, where elevated temperatures and fluctuating loads demand a circuit breaker capable of reliable operation under stress. Whether you’re installing new wiring in a home, upgrading an existing distribution panel, or securing power on a boat or yacht, the MPP2175KM provides dependable protection you can trust.