WESTINGHOUSE NB3800PF TRI-PAC CIRCUIT BREAKER

Description:

The Westinghouse NB3800PF TRI-PAC Circuit Breaker is used in industrial power distribution and high-capacity electrical protection systems. Commonly installed in switchgear assemblies, large manufacturing equipment, industrial distribution panels, and motor control centers. Maintenance teams and system integrators use this circuit breaker for replacement, retrofit projects, preventive maintenance, and heavy-duty electrical system upgrades.

Applications:

The Westinghouse NB3800PF TRI-PAC circuit breaker is commonly used in manufacturing facilities, industrial automation systems, HVAC equipment, power distribution systems, and motor control applications where reliable three-phase circuit protection and dependable fault interruption are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: NB3800PF
• Product Type: TRI-PAC Circuit Breaker
• Number of Poles: 3 Pole
• Current Rating: 800 Amp
• Voltage Rating: 600 VAC
• Protection Type: Thermal Magnetic Circuit Protection
• Trip Unit Type: TRI-PAC Electronic Trip
• Frame Type: Molded Case Circuit Breaker
• Mounting Type: Fixed Mount
• Frequency Rating: 50/60 Hz
• Phase Type: Three Phase
• Application: High-Capacity Power Distribution and Motor Protection
• Industrial Duty Rated: Yes
• Compatible Installations: Switchgear, MCCs, and Distribution Panels
• Terminal Type: Mechanical Lug Connections
• Operating Function: Overcurrent and Short Circuit Protection

Common Replacements:

• Eaton NB3800F
• Square D PJF36800CU44A
• Siemens HND36800