EH3050 - 50Amp Circuit Breaker

EH3050 - 50Amp Circuit Breaker

When keeping an existing electrical distribution system operating as intended, having the correct replacement breaker matters. The EH3050 is a 3-pole, 50 Amp Type EH thermal-magnetic circuit breaker designed as a form, fit, and functional replacement for compatible equipment.

Whether you're replacing a failed breaker during routine maintenance or servicing legacy electrical equipment, the EH3050 is built to match the specifications of compatible installations. Its thermal-magnetic trip mechanism combines time-delayed overload protection with instantaneous response to short-circuit conditions, helping safeguard connected equipment under normal operating conditions.

Key Features and Benefits

• Part Number: EH3050
• 3-pole thermal-magnetic circuit breaker
• 50 Amp current rating
• Type EH configuration
• Non-interchangeable trip unit
• Rated for operation in 40°C ambient conditions
• Load terminals included
• Thermal-magnetic design provides overload and short-circuit protection
• Designed as a form, fit, and functional replacement for compatible legacy electrical systems
• Built to last for dependable service in properly maintained electrical equipment
  

Technical Specifications

• Part Number: EH3050
  
• Type: EH
  
• Breaker Type: Thermal-Magnetic Circuit Breaker
  
• Trip Unit: Non-Interchangeable
  
• Poles: 3
  
• Amperage: 50 Amps
  
• Voltage Rating: 480VAC
  
• Interrupting Capacity (A.I.C.): 14kA @ 480VAC
  
• Ambient Rating: 40°C
  
• Load Terminals: Included
  
• Dimensions:
  • Width: 4.13 in.
  • Height: 6.50 in.
  • Depth: 3.31 in.
• Approximate Shipping Weight: 6.50 lbs.
  

Material Compliance and Certifications

• Thermal-magnetic molded case circuit breaker intended for use in compatible electrical distribution equipment.
• Rated for operation in 40°C ambient environments.
• Intended for installation by qualified personnel in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's recommendations.
• Always verify the part number, breaker type, amperage, voltage rating, interrupting capacity, trip unit configuration, pole count, and physical dimensions before installation to confirm compatibility with your equipment.
  

Where It Works Best

The EH3050 is well suited for compatible commercial, industrial, and institutional electrical systems requiring a 3-pole, 50 Amp Type EH thermal-magnetic circuit breaker. You'll commonly find this breaker style in panelboards, switchboards, motor control centers, HVAC equipment, manufacturing facilities, and other electrical distribution systems that were originally designed for a Type EH breaker.