HEG631070 - 70Amp Circuit Breaker

HEG631070 - 70Amp Circuit Breaker

The HEG631070 70 Amp Circuit Breaker is a 3-pole, thermal-magnetic molded case circuit breaker engineered to protect commercial and industrial electrical systems from overloads and short circuits. Built on a dependable HEG frame, this breaker delivers consistent performance in demanding environments where uptime and safety matter most. With a 70A rating and strong interrupting capacity at multiple voltage levels, the HEG631070 is a practical solution for maintaining and servicing existing distribution equipment. Whether you're replacing a faulty unit or upgrading a specific circuit within an established system, this breaker provides the performance and protection required to keep operations running smoothly.

Designed for long-term reliability, the thermal-magnetic trip unit combines inverse time thermal protection for overload conditions with instantaneous magnetic protection against short circuits. The result is accurate, responsive circuit protection that helps minimize equipment damage and reduce downtime.

Key Features and Benefits

• 70 Amp Continuous Rating: Provides dependable protection for medium to high-load three-phase circuits.
• Thermal-Magnetic Trip Unit: Dual protection mechanism safeguards against both overloads and short circuits.
• 3-Pole Configuration: Ideal for three-phase electrical distribution systems.
• HEG Frame Construction: Built for durability and consistent operation in commercial and industrial applications.
• High Interrupting Capacity: Designed to safely interrupt high fault currents at multiple voltage ratings.
• Reliable Replacement Option: Well-suited for maintaining and servicing existing electrical infrastructure.

Technical Specifications

• Model Number: HEG631070
• Amperage Rating: 70 Amps
• Number of Poles: 3
• Voltage Ratings:
  • 600VAC
  • 480VAC
  • 240VAC
• Interrupting Capacity (AIC):
  • 18kA @ 600VAC
  • 25kA @ 480VAC
  • 65kA @ 240VAC
• Frame Type: HEG
• Approximate Ship Weight: 7.50 lbs

Material Compliance and Certifications

• Industry Standards: The HEG631070 circuit breaker is manufactured using high-quality, industry-compliant materials designed for safe and dependable electrical protection. It meets applicable industry performance standards for molded case circuit breakers, making it suitable for use in regulated commercial and industrial environments. Each unit is built to deliver consistent operation under rated conditions, helping facilities maintain electrical safety and code compliance.

Where It Works Best

• This 70A HEG frame circuit breaker is ideal for commercial buildings, manufacturing facilities, industrial plants, and institutional properties that rely on three-phase power distribution. It performs especially well in maintenance applications where an existing panel or switchboard requires a properly matched replacement breaker. If you’re servicing established electrical equipment and need a compatible 3-pole 70 amp breaker with strong interrupting ratings, the HEG631070 provides a dependable and straightforward solution.