HED42B070L - 70Amp Circuit Breaker

HED42B070L - 70Amp Circuit Breaker

The Siemens HED42B070L is a 70 Amp, 2-pole molded case circuit breaker designed for compatible Siemens SENTRON ED frame applications. Built for electrical systems requiring a matching breaker configuration, this model provides thermal magnetic protection with a combination of overload and short-circuit protection. With a 480V rating, 42kAIC interrupting capacity, and line and load side lugs, the HED42B070L is a practical choice for maintenance, repair, and replacement applications where maintaining your original breaker specifications is important.

Key Features and Benefits

• 70 Amp, 2-pole Siemens ED frame circuit breaker
• Thermal magnetic trip unit for overload and short-circuit protection
• 480V voltage rating
• Line and load side lug connections
• Supports #10–1/0 AWG copper conductors
• Supports #10–1/0 AWG aluminum conductors
• Molded case circuit breaker design
• Designed for compatible Siemens SENTRON low voltage applications
• Meets UL 489 and IEC 60947-2 standards

Technical Specifications

• Catalog Number: HED42B070L
  
• Manufacturer Part Number: HED42B070L
  
• Product Type: Molded case circuit breaker
  
• Frame Type: ED Frame
  
• Amperage Rating: 70 Amps
  
• Poles: 2
  
• Voltage Rating: 480V
  
• Trip Unit Type: Thermal magnetic
  
• Interrupting Rating: 42kAIC at 480V
  
• Terminal Configuration: Line and load side lugs
  
• Wire Range: 10–1/0 AWG CU/AL
  
• Dimensions: 2 in W x 6.35 in H x 3.92 in D
  
• Net Weight: 2.712 lb
  
• UPC: 783643090224
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Siemens HED42B070L is designed to meet applicable UL 489 and IEC 60947-2 standards for molded case circuit breakers.

Where It Works Best

• Siemens ED frame electrical distribution equipment
• 480V two-pole circuit protection applications
• Commercial and industrial electrical systems
• Electrical maintenance and replacement projects