HB3506 | Teco Westinghouse 350 HP MAX-E2/841 TEFC Motor — 1200 RPM
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Teco Westinghouse HB3506 — MAX-E2/841 Industrial Motor
The Teco Westinghouse HB3506 (MAX-E2/841 series) is a 350 HP, MAX E2/841 NEMA Premium Severe Duty TEFC, 1200 RPM three-phase induction motor. Designed to meet or exceed IEEE 841 standards for severe-duty petrochemical and process applications, this motor delivers reliable performance in continuous-duty applications with NEMA Premium efficiency ratings to reduce energy costs over the life of the motor.
Features include oversized bearings with L10 life exceeding 100,000 hours, corrosion-resistant coating, non-sparking fan, stainless steel hardware, and Class F insulation system for chemical and process environments.
Key Specifications
| Part Number | HB3506 |
| Manufacturer | Teco Westinghouse |
| Product Line | MAX-E2/841 |
| Horsepower | 350 HP |
| Speed | 1200 RPM |
| Enclosure | TEFC (Totally Enclosed Fan Cooled) |
| Full Load Amps | 393 A |
| Shipping Weight | 4200 lbs |
Cross-Reference: Replacing a Baldor, WEG, Siemens, Marathon, Leeson, or ABB motor with matching HP, speed, and frame? Send us your existing part number and we'll verify the Teco Westinghouse HB3506 is a drop-in replacement.
Applied Control Inc. is an authorized Teco Westinghouse representative in Michigan offering application engineering support, competitive pricing, and fast delivery on the HB3506 and the full Teco Westinghouse motor lineup. Contact us for volume pricing, scheduled deliveries, or help selecting the right motor for your application.
📄 Documentation & Resources
⤓ Teco Westinghouse Product Resources & Catalogs
❓ Frequently Asked Questions
What does the Teco HB3506 replace?
The HB3506 is a drop-in replacement for comparable 350 HP TEFC motors from Baldor, WEG, US Motors, Worldwide Electric, GE Wolong, Marathon, Leeson. Send us your existing part number for an exact cross-reference.
Is the HB3506 NEMA Premium Efficient?
Yes — Teco Westinghouse MAX-E2/841 motors meet or exceed NEMA Premium efficiency standards, reducing energy costs over the motor's lifetime.
What is the lead time on the HB3506?
Many Teco Westinghouse motors are stocked for quick shipment. Contact Applied Control for current availability and lead times.
What warranty does the HB3506 carry?
Teco Westinghouse motors carry a standard manufacturer warranty. Contact us for specific warranty terms on this model.