Siemens TA4P8500 - 800A, Circuit Breaker

The Siemens TA4P8500 is a rugged 800A circuit breaker designed to deliver dependable overcurrent protection in demanding electrical environments. Built for industrial, commercial, and OEM applications, this breaker provides reliable shutdown during faults to protect your distribution infrastructure and connected equipment.

• High-capacity protection: 800A current rating ensures robust main or feeder protection for heavy-load circuits, reducing risk of damage to downstream devices.
• Flexible installation host: Suitable for panelboards, switchboards, control panels, and OEM equipment, making it a versatile choice for varied electrical installations.
• Industrial-grade reliability: Engineered to endure the rigors of busy environments, helping maintain uptime in critical systems like distribution panels and motor control centers.
• Clear, decisive protection: Provides fast, predictable interruption for overcurrent events, helping protect circuits and improve safety in your electrical distribution network.

Ideal applications

• Main or feeder protection in industrial panelboards and switchboards
• Control panels in manufacturing lines and process industries
• OEM equipment where robust overcurrent protection is required
• Motor control centers demanding reliable protection for high-current circuits

Specifications at a glance

• Current rating: 800A
• Breaker type: Circuit Breaker

The TA4P8500 embodies Siemens’ commitment to safe operation and long-term reliability in distribution applications. When your systems demand strong fault protection without compromising accessibility or compatibility, this 800A circuit breaker integrates seamlessly into panelboards, switchboards, control panels, and OEM setups, helping you maintain power continuity while safeguarding equipment and personnel.