EHB2050 - 50Amp Circuit Breaker

EHB2050 - 50 Amp Circuit Breaker

When you’re working with an older electrical panel, finding the right breaker isn’t just about specs—it’s about getting something that fits correctly and does the job without compromise. The EHB2050 50 Amp circuit breaker is built specifically for that purpose. Designed for panelboards manufactured prior to 1989, this 2-pole breaker delivers dependable thermal-magnetic protection against overloads and short circuits while matching the form and fit your system was originally designed for. With a 14kA interrupting capacity at 480VAC and a non-interchangeable trip unit, it provides consistent, predictable operation in demanding commercial and industrial environments. It also comes with load terminals included, helping streamline installation so you can get systems back up and running with less hassle. Simply put, this is a straightforward, reliable solution for maintaining legacy electrical equipment that’s built to last.

Key Features and Benefits

• 50 Amp, 2-pole breaker designed for legacy panel compatibility
• Thermal-magnetic trip mechanism responds to both overloads and short circuits
• 14kA interrupting capacity at 480VAC for effective fault interruption
• Non-interchangeable trip unit supports consistent operation
• Load terminals included to simplify installation
• Engineered for panelboards manufactured before 1989
• Built to last for continued use in existing electrical systems

Technical Specifications

• Part Number: EHB2050
• Amperage: 50A
• Poles: 2
• Voltage Rating: 480VAC
• Interrupting Capacity: 14kA @ 480VAC
• Frame Type: EHB
• Trip Type: Thermal-Magnetic (non-interchangeable)
• Temperature Rating: 40°C
• Dimensions (Approx.): 6.0" height
• Weight: 2.75 lbs
• Terminals: Load terminals included

Material Compliance and Certifications

• Produced in line with standard industry requirements for molded case circuit breakers
• Designed to meet typical UL listing expectations for circuit protection devices (confirm for specific applications)
• Suitable for use in standard low-voltage electrical distribution systems under normal operating conditions

Where It Works Best

• The EHB2050 is a practical choice for maintenance teams, electricians, and facility managers working with older infrastructure. It’s ideal for commercial buildings, industrial facilities, and institutions that rely on pre-1989 panelboards and need a breaker that fits correctly without modification. Whether you're replacing a failed unit or keeping critical systems operational, this breaker helps maintain continuity without disrupting the original setup.