Marathon
G639 Marathon 1/4 hp 1800 RPM 115/208-230V Explosion Proof 56 Frame EPNV (rigid base) Motor
G639 Marathon 1/4 hp 1800 RPM 115/208-230V Explosion Proof 56 Frame EPNV (rigid base) Motor
This Marathon 1/4 horsepower explosion-proof motor is designed for hazardous environments requiring reliable, safe operation. It is ideal for replacing or installing in industrial applications where Class I and II explosion-proof ratings are necessary.
Key Specifications
- Horsepower: 1/4 hp
- RPM: 1800
- Voltage: 115/208-230 V, 60 Hz
- Amperage: 4.8/2.3-2.4 A
- Enclosure: Explosion-Proof Non-Ventilated (EPNV)
- Frame / Diameter: NEMA Rolled Steel 56 Frame
- Shaft Dimensions: Keyed Shaft, 5/8" Diameter x 1 7/8" Length
- Rotation: Reversible
- Bearings: Ball Bearings
Product Features & Fitment
This motor features a rigid base mounting for secure installation and includes a keyed shaft for positive drive connection. It is capacitor start/induction run with Class B insulation and automatic overload protection. Wiring diagrams are provided on the motor nameplate for ease of installation. The motor meets explosion-proof standards for Class I Groups C & D and Class II Groups F & G, T3B temperature rating.
Warranty
1 Year Manufacturer Warranty
| Compliance Tab | /content/product_tabs/p65warnings.html |
|---|---|
| Voltage | 115/208/230V |
| Horsepower | 1/4 HP |
| RPM | 1800 |
| Phase | Single Phase |
| Frame | 56 |
| Enclosure | EPNV |
| Hertz | 60 Hz |
| Amperage | 2.4 Amps |
| Bearings | Ball Bearings |
| Service Factor | 1.0 |
| Insulation Class | Class B |
| Mounting | Rigid Base |