Industrial BN33A Thermal Overload Relay 3 Pole 600 VAC

Description:

The Westinghouse BN33A Thermal Overload Relay 3 Pole 600 VAC is an industrial motor protection relay used in automation and motor control systems for overload detection and circuit interruption. Commonly installed in motor starters, industrial machinery, conveyor systems, and manufacturing equipment requiring thermal overload protection for electric motors. Maintenance technicians, OEM machine builders, and system integrators use this overload relay for motor protection replacement, control panel maintenance, and industrial automation retrofit applications.

Applications:

The Westinghouse BN33A thermal overload relay is designed for industrial motor protection in demanding automation environments. It is frequently used in manufacturing systems, HVAC equipment, conveyor controls, pump systems, and motor control centers where dependable overload protection and thermal monitoring are critical for preventing motor damage, reducing downtime, and maintaining safe equipment operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: BN33A
• Product Type: Thermal Overload Relay
• Pole Configuration: 3 Pole
• Voltage Rating: 600 VAC
• Function: Motor overload protection and thermal monitoring
• Application: Industrial motor control systems
• Suitable For: Motor starters and overload protection circuits
• Mounting Type: Motor starter or panel installation
• Usage Environment: Industrial electrical systems
• Protection Type: Thermal overload protection
• Compatibility: Industrial motor control equipment
• Construction: Industrial-duty relay housing
• Designed For: Continuous industrial operation
• Purpose: Motor protection and overload interruption

Common Replacements:

• Allen-Bradley Thermal Overload Relay
• Siemens SIRIUS Overload Relay
• Schneider Electric TeSys Overload Relay