R377 Aluminium Motors, General Purpose by Marathon Motors

R377

General Purpose Motor

Powered by Marathon’s century-long heritage of American engineering excellence, the Marathon R377 Aluminium Motors, General Purpose is built to deliver robust performance, high efficiency, and consistent torque across demanding industrial and commercial applications. With key specifications including 2 HP, 230/460 V, 3600 RPM, a durable 90S frame, and 5.2/2.6 Amps, this motor provides reliable, stable operation from the moment it is installed.

Constructed using premium materials and Class F insulation, the R377 features a rugged TEFC enclosure designed to withstand harsh environments, including high-moisture, dusty, and heavy-load conditions. Engineered for continuous Continuous duty, it delivers reduced thermal stress, lower vibration, and long-lasting durability, even in severe-duty or inverter-driven applications.

Designed for versatility, the Marathon R377 Aluminium Motors, General Purpose performs exceptionally well in pumps, compressors, HVAC systems, conveyors, material-handling equipment, agricultural machinery, and OEM industrial systems. Its Rigid Base configuration and broad NEMA/IEC compatibility make integration simple for both new installations and direct replacement scenarios.

Backed by Marathon’s reputation for durability, energy efficiency, and industry-proven reliability, this motor offers an excellent balance of performance and long service life. Electracore is your trusted Canadian supplier of genuine Marathon motors, providing expert technical guidance and fast nationwide delivery.

Aluminium Motor, 2 HP, 3 Ph, 60 Hz, 230/460 V, 3600 RPM, 90S Frame, TEFC

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Product Info

Aluminum (63-90 frame) or Cast Iron (100-315 frame) frame construction Nameplated 60/50 hertz at same HP, above 90 frame is 60/50 Hz at next lower HP MAX GUARD® Class F Insulation, Class B rise @ rated KW IP55 weatherproof enclosure, Rotatable/Removable Base (63-90 frame) Wye Start-Delta Run on 160 Frame and larger 10:1 Variable Torque, Constant Torque speed range as noted Top Mounted/Oversized gasketed terminal box Meets IEEE45, IEC60092 & USCG CFR46 Marine Duty(63-90 frame “Below Deck”)e.15 Service Factor on 60 Hz sine wave, 1.0 SF or VFD, IEC Design “N” with NEMA “B” Torques
Brand: Marathon
HP:
Voltage: ,
RPM:
Amperage: 5.2/2.6
Frame:
Enclosure:
Phase:
Efficiency Rating: 85.5
Mounting Type: Rigid Base
Insulation Class: F
Service Factor: 1.15
Duty Cycle: Continuous
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Marathon Motors provides durable, energy-efficient electric motors designed for industrial and commercial applications, including pumps, HVAC systems, compressors, conveyors, and material-handling equipment. Built for long service life and dependable performance, Marathon’s NEMA and IEC motors are trusted worldwide. Electracore is your reliable Canadian supplier of authentic Marathon products with fast delivery and technical guidance.

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R377