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Product Description
EE155 Nidec / US Motors 1/2 HP 3600 RPM 3-Phase 208-230/460V 56J Frame (No Base) ODP Special Pump Motor
The EE155 is a high-performance 1/2 HP three-phase special purpose pump motor engineered by Nidec / US Motors for commercial and industrial water circulation and liquid pumping applications. Operating at 3600 RPM on multi-voltage 208-230/460V power, this motor features a NEMA 56J frame with a C-Face mount (less base), Open Drip-Proof (ODP) enclosure, premium Class F insulation, and heavy-duty ball bearings to ensure reliable continuous-duty performance.
Key Specifications
- Brand / Manufacturer: Nidec / US Motors
- Horsepower: 1/2 HP
- Speed: 3600 RPM
- Voltage: 208-230/460V
- Amperage: 1.7 / 0.85 Amps (1.8-1.7/0.85A)
- Phase: Three Phase (3 Ph)
- Frequency: 60 Hz
- Frame Size: NEMA 56J (C-Face Flange Mount, No Base)
- Shaft Specifications: 5/8" Diameter x 1-7/8" Length Threaded Shaft
- Enclosure Type: ODP (Open Drip-Proof)
- Service Factor: 1.6
- Insulation Class: Class F
- Bearings: Heavy-Duty Ball Bearings
- Rotation: Counterclockwise Drive End (CCWDE)
- Overload Protection: None
Product Features & Fitment
Designed specifically for close-coupled industrial and commercial pump installations, the EE155 features a standard 56J frame C-Face with a 5/8" threaded shaft for direct attachment of threaded pump impellers. Its 1.6 service factor provides substantial overload margin under variable hydraulic loads, while the ODP enclosure permits maximum airflow and cooling during continuous motor operation. Ideal for commercial swimming pool pumps, booster pumps, water treatment equipment, and industrial liquid transfers.
