SMW SIZE 23 BLDC MOTOR-BR 57ZW3Y52A21-BR-1 P/N: 125644-1 REV G EX #2

SMW Size 23 Brushless DC (BLDC) Motor – 57ZW3Y52A21-BR-1

This SMW Size 23 Brushless DC Motor (Part Number 125644-1 Rev G) is a high-performance, compact drive solution engineered for demanding applications. The model 57ZW3Y52A21-BR-1 features a robust 23mm diameter frame and is certified for use in Explosive (Ex #2) environments, making it a critical component for safe operation in hazardous locations.

Designed for reliability and long service life, this brushless motor eliminates sparking and wear associated with brushed motors. It delivers smooth, efficient performance with precise speed control, making it ideal for continuous duty cycles in medical devices, laboratory automation, semiconductor processing, and gas-handling equipment.

Key Features & Specifications:

• Motor Type: Permanent Magnet Brushless DC (BLDC)

• Frame Size: 23 (23mm diameter)

• Full Part Number: 57ZW3Y52A21-BR-1

• Manufacturer P/N: 125644-1 REV G

• Safety Certification: Explosion-Proof / Ex #2 Rated for use in classified hazardous locations.

• Design Benefits: Brushless design offers high efficiency, low electrical noise, minimal maintenance, and excellent heat dissipation.

• Typical Applications: Hazardous environment equipment, precision pumps, ventilators, analyzers, and small conveyor systems requiring safe, reliable motion.

Why Choose This Motor?

• Explosion-Proof Safety: Meets critical safety standards for environments with flammable gases or dusts.

• SMW Quality: Built to precise specifications for consistent, dependable performance.

• Long Operational Life: The brushless design significantly extends motor lifespan compared to brushed alternatives.

• Direct Replacement: This is the exact OEM part for maintenance and system integration, ensuring compatibility and performance.