🔥 H137 CENTURY 1/3 HP MOTOR – 200–230/460V, 3-PHASE, 3450 RPM

The Century H137 is a durable, high-performance 3-phase motor designed for industrial, HVAC, and commercial equipment applications. With a 1/3 HP output, 3450 RPM speed, drip-proof enclosure, and reversible rotation, this motor offers reliable operation in demanding environments. Built with a 303 stainless steel threaded shaft and mechanically locked bearing design, the H137 delivers long service life and stable performance.

Part #: 7-182571-20 | Catalog #: H137

⚙️ Key Features

• ✔️ 1/3 HP, 3-Phase industrial-grade motor

• ✔️ Dual-voltage: 200–230/460V

• ✔️ 3450/2850 RPM dual-speed (50/60 Hz)

• ✔️ Drip-proof (DP) enclosure for protected operation

• ✔️ Mechanically locked bearing on shaft end

• ✔️ Double-sealed ball bearings

• ✔️ 303 stainless steel threaded shaft

• ✔️ Reversible rotation (CW)

• ✔️ Rolled steel frame for durability

📊 Specifications Table

⚠️ Common Symptoms Indicating Motor Replacement

• 🚫 Motor fails to start

• 🔥 Overheating or burning smell

• 🎵 Excessive noise or vibration

• ⚡ Tripping breakers or unstable amps

• 🛑 Shaft wobble or seized bearings

• 🌀 Incorrect or inconsistent rotation

• 🔄 Reduced RPM or low torque

❓ Frequently Asked Questions (FAQ)

Q: Is the Century H137 compatible with 3-phase HVAC equipment?

A: Yes — the H137 is a 3-phase motor commonly used in HVAC, industrial pumps, commercial blowers, and mechanical equipment.

Q: What voltage does the H137 operate on?

A: It operates on 200–230V or 460V, making it suitable for a wide range of 3-phase electrical systems.

Q: What type of shaft does this motor have?

A: It uses a 303 stainless steel threaded shaft for secure coupling and corrosion resistance.

Q: Does this motor support reversible rotation?

A: Yes — the H137 features reversible clockwise rotation, depending on wiring.

Q: What is the enclosure rating?

A: It has a drip-proof (DP) enclosure, designed for indoor or protected installations.

Q: What is the motor’s duty cycle?

A: The H137 is rated for continuous operation under normal conditions.

Q: Can I replace this motor with another brand?

A: It is recommended to use OEM or equivalent motors matching K56J frame, 3-phase, and threaded shaft specifications.

🛒 Shopping Tips

• Confirm your equipment requires a K56J frame and 7/16 threaded shaft

• Verify 3-phase and voltage compatibility (200–230/460V)

• Ensure the rotation direction matches your system requirements

• Replace failing bearings promptly before motor damage occurs

• Check motor mounting dimensions against existing setup