Square D EJB36070 - 70 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Square D EJB36070 — a 70A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers.

Engineered for demanding electrical environments, this bolted-on breaker delivers a secure, vibration-resistant bus connection and a thermal-magnetic trip unit that provides stable, repeatable protection across a wide range of operating conditions. Its robust construction and precise trip characteristics help minimize nuisance trips while safeguarding your critical circuits.

• Secure bolt-on mounting: establishes a rigid, vibration-resistant connection to the panel bus, maintaining reliable electrical contact even in spaces with movement or vibration.
• Thermal-magnetic trip unit: combines thermal delay with instantaneous magnetic protection for consistent trip behavior under varying temperatures and loads.
• OEM-compatible design: engineered to pair with matching Square D load centers and panelboards for straightforward installation and dependable fit.
• Versatile protection: ideal for residential, commercial, and light industrial electrical distributions that require 3-pole protection up to 600V.

Technical specifications

• Manufacturer: Square D
• Part Number: EJB36070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases

• Install in panelboards and load centers requiring reliable 70 A, 3-pole protection for three-phase circuits.
• Upgrade or retrofit where vibration resistance and secure mounting are critical for long-term panel reliability.
• Support residential, commercial, and light industrial applications that demand consistent thermal-magnetic protection at up to 600 V.

Choosing the Square D EJB36070 means investing in a purpose-built solution that prioritizes secure installation, dependable protection, and compatibility with standard Square D panel systems. For engineers and electricians, it’s a dependable, long-term choice for safeguarding electrical distribution networks against overcurrent and short circuits.