HKA3070 - 70Amp Circuit Breaker

HKA3070 - 70Amp Circuit Breaker

The HKA3070 thermal magnetic circuit breaker is a 3-pole, 70-amp electrical protection device designed for use in compatible HKA electrical systems. It is commonly used in commercial and industrial applications where maintaining your existing electrical configuration and matching established equipment specifications are important. Featuring an interchangeable trip-unit design and load-side terminals, the HKA3070 provides a practical solution for replacement and maintenance needs in existing power distribution equipment.

Key Features and Benefits

• 70 Amp Rating: Designed for electrical systems requiring a 70-amp circuit breaker.
• 3-Pole Configuration: Supports compatible three-phase electrical applications requiring coordinated circuit protection.
• HKA Type Design: Intended for use in systems that specify HKA-type circuit breakers for proper form, fit, and function.
• Thermal Magnetic Protection: Combines thermal and magnetic trip functions for compatible electrical applications.
• Interchangeable Trip Unit Design: Provides flexibility for compatible trip unit configurations.
• Load-Side Terminals Included: Load-side connection terminals for installation in compatible equipment.
• 40°C Rated: Designed for applications operating in a 40°C environment.
• Replacement-Focused Application: Helps maintain existing electrical systems where matching specifications and equipment compatibility are important.

Technical Specifications

• Part Number: HKA3070
  
• Type: HKA
  
• Style: Thermal Magnetic Circuit Breaker
  
• Amperes: 70 A
  
• Poles: 3
  
• Approximate Shipping Weight: 16.00 lbs.
  
• Dimensions: 5.50"W x 10.13"L x 3.94"D
  
• Height: 10.13 in.
  
• Width: 5.5 in.
  
• Depth: 3.94 in.
  
• A.I.C. Ratings:
  • 25kA @ 600VAC
  • 35kA @ 480VAC
  • 65kA @ 240VAC
• Temperature Rating: 40°C
  
• Trip Unit: Interchangeable trip unit design
  
• Connections: Load-side terminals included
  

Material Compliance and Certifications

The HKA3070 circuit breaker should be installed in accordance with the requirements of the electrical equipment it is used with, as well as all applicable electrical codes and standards. Voltage ratings, interrupt ratings, and system compatibility should be verified before installation.

Where It Works Best

The HKA3070 is well suited for commercial buildings, industrial facilities, and electrical maintenance environments where HKA-compatible equipment is already installed. It works best in applications where replacing an existing thermal magnetic circuit breaker while maintaining the current system design is important.