ED42B015L - 15Amp Circuit Breaker

ED42B015L - 15Amp Circuit Breaker

Looking for a reliable and easy-to-install replacement breaker for your existing Siemens setup? The Siemens ED42B015L is a 15 Amp, 2-pole molded case circuit breaker built to deliver dependable protection in commercial and industrial electrical systems. As part of the trusted Siemens ED frame family, it’s designed as a direct form, fit, and functional replacement—so you can upgrade or maintain your system without the hassle of modifying your equipment.

At the heart of this breaker is a thermal magnetic trip unit, giving you dual protection against both overloads and short circuits. The thermal component handles prolonged overcurrent conditions, while the magnetic element reacts instantly to high fault currents—helping safeguard your wiring and connected equipment when it matters most. With a 480V AC rating and an 18kA interrupting capacity (18kAIC), it’s well-suited for demanding applications within its specified limits.

Key Features and Benefits

• 15 Amp, 2-pole Siemens ED frame molded case circuit breaker
• Thermal magnetic trip unit for reliable overload and short-circuit protection
• Rated for 480V AC applications
• 18kA interrupting capacity (18kAIC) for dependable fault protection
• Lug terminal configuration for secure and easy field wiring
• Designed for seamless use with compatible Siemens ED-frame equipment
• Ideal for maintaining existing panel configurations without modifications
• Suitable for commercial and industrial electrical distribution systems
• Built for durability and long-term performance
• Direct replacement solution for compatible installations
  

Technical Specifications

• Catalog Number: ED42B015L
  
• Manufacturer: Siemens
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: ED
  
• Trip Unit: Thermal Magnetic
  
• Amperage Rating: 15 Amps
  
• Voltage Rating: 480V AC
  
• Poles: 2
  
• Interrupt Rating: 18 kAIC at 480V AC
  
• Terminal Type: Lug Terminals
  
• Product Family: ED4 18kAIC, 480VAC
  
• Weight: 2.712 lb
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• The Siemens ED42B015L meets UL 489 and IEC 60947-2 standards for molded case circuit breakers, helping ensure it performs safely and reliably in demanding environments. It is also RoHS compliant (since November 2, 2017) and falls under WEEE (2012/19/EU) take-back requirements where applicable.
• For best results and safety, installation should always be handled by qualified electrical professionals in accordance with the National Electrical Code (NEC) and local regulations.
  

Where It Works Best

• Siemens ED-frame panelboards and distribution equipment
• Commercial electrical distribution systems
• Industrial power distribution panels
• 480V AC branch circuit protection applications
• Replacement of existing Siemens ED-frame circuit breakers
• Manufacturing facilities and commercial buildings
• Applications requiring a 15 Amp, 2-pole molded case circuit breaker
• Installations where maintaining original equipment compatibility is essential