Square D FHB36070 Circuit Breaker, 70A, 3-Pole, 600V

Designed for the rigors of industrial electrical service, maintenance, and replacement projects, the Square D FHB36070 circuit breaker delivers sturdy overcurrent protection for three-phase systems. This 70-amp, 3-pole unit operates at 600V and is a trusted choice within the FH series, engineered to withstand demanding environments while safeguarding vital equipment. Use the part number to confirm compatibility for your application: FHB36070.

Key specifications

• Amperage: 70 A
• Poles: 3
• Voltage: 600 V
• Series: FH
• Product Type: Circuit Breaker
• Part Number: FHB36070

What makes this breaker stand out

• FH-series design ensures seamless integration with Square D panels and existing protection schemes.
• Part-number-driven compatibility helps you verify the exact breaker needed for your panel and load profile.
• Three-pole protection for balanced, reliable shielding of 3-phase industrial feeds at 600V.
• Proven performance in industrial service and maintenance scenarios, reducing downtime and simplifying replacements.

Ideal use cases

• Replacing a failed breaker in FH-series panels during routine plant maintenance.
• Upgrading to 70 A protection for medium-to-heavy loads across a 3-phase network.
• New installations in industrial facilities requiring robust 600V, three-pole protection.

Compatibility & installation notes

Verify fit by part number and application requirements. Use the part number FHB36070 to confirm compatibility with your panel and load profile. Ensure the system is rated for 600 V and that a 3-pole configuration matches your distribution scheme. If you need guidance confirming compatibility, message us and we'll help.

Need help?

Need help matching a part number or confirming compatibility? Message us and we'll help.