ED42B070L - 70Amp Circuit Breaker

ED42B070L - 70Amp Circuit Breaker

Looking for a reliable circuit breaker that keeps your electrical system running safely and efficiently? The Siemens ED42B070L is a 70 Amp, 2-pole molded case circuit breaker designed to provide dependable circuit protection in commercial and industrial applications. Built specifically for compatible Siemens ED-frame equipment, this breaker offers a straightforward form, fit, and functional replacement, making it easy to maintain existing electrical systems without requiring modifications.

At the heart of the ED42B070L is a thermal magnetic trip unit, which helps protect connected equipment from both prolonged overloads and instantaneous short circuits. Designed for use in compatible electrical distribution systems, this breaker supports safe, reliable operation while helping reduce the risk of damage caused by electrical faults. Built to last, it is manufactured to meet recognized industry standards and is intended for long-term service in properly matched applications.

Key Features and Benefits

• Siemens ED frame molded case circuit breaker designed for dependable circuit protection
• 70 Amp continuous current rating
• 2-pole configuration for 480V AC applications
• Thermal magnetic trip unit helps protect against overloads and short circuits
• Rated for 480V AC electrical distribution systems
• 18kA interrupting capacity (18kAIC) at 480V AC
• Includes line and load side lug terminals (LN1E100)
• Compatible with 10–1/0 AWG copper or aluminum conductors
• Standard 40°C breaker design
• Designed as a form, fit, and functional replacement for compatible Siemens ED-frame equipment
• Built to last for dependable, long-term use in compatible electrical systems
  

Technical Specifications

• Catalog Number: ED42B070L
  
• Manufacturer: Siemens
  
• Product Type: Molded Case Circuit Breaker
  
• Series / Frame: ED Frame
  
• Trip Unit: Thermal Magnetic
  
• Amperage Rating: 70 Amps
  
• Voltage Rating: 480V AC
  
• Number of Poles: 2
  
• Interrupting Rating: 18kAIC at 480V AC
  
• Terminal Type: Line and Load Side Lugs (LN1E100)
  
• Wire Range: 10–1/0 AWG Copper/Aluminum
  
• Reference Operating Temperature: 40°C
  
• Dimensions:
  • Width: 2.00 in.
  • Height: 6.35 in.
  • Depth: 3.92 in.
• Weight: 2.712 lb.
  
• Product Family: ED4 18kAIC, 480VAC
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

• The Siemens ED42B070L is manufactured in accordance with UL 489 and IEC 60947-2 standards, ensuring it meets recognized safety and performance requirements for molded case circuit breakers. It is also subject to WEEE (2012/19/EU) take-back obligations where applicable, and Siemens provides REACH Article 33 information for material transparency. RoHS compliance information is not specified by the manufacturer for this model.
• For best results and safety, installation should always be performed by qualified electrical professionals following the National Electrical Code (NEC) and all applicable local regulations.
  

Where It Works Best

• Siemens ED-frame panelboards and compatible distribution equipment
• Commercial electrical distribution systems
• Industrial power distribution applications
• 480V AC branch circuit protection
• Maintenance and repair of existing electrical systems
• Replacement of compatible Siemens ED-frame molded case circuit breakers
• Facilities requiring a 70 Amp, 2-pole breaker with an 18kA interrupting capacity
• Applications where maintaining original equipment compatibility is important