Siemens | EE3A090 | Circuit Breaker | 90A | 3-Pole | 240V | Bolt-On

The Siemens EE3A090 Circuit Breaker is a 90A, 3-pole, 240V bolt-on breaker designed for maintenance, retrofit, and replacement in compatible Siemens panels. Built to match exact specifications, this unit provides reliable protection where a 90-amp, three-phase (3-pole) 240-volt solution is required.

Key specifications

• Amperage: 90 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On
• Part number: EE3A090

Why choose the EE3A090 for your system

This breaker is specifically selected for scenarios where matching 90A, 3-pole, 240V ratings are required. The bolt-on design offers a secure, robust connection suitable for professional installations, service upgrades, or panel maintenance. By using the exact part number EE3A090, you minimize compatibility risk and ensure the trip characteristics and physical fit align with your existing Siemens infrastructure.

Ideal use cases

• Replacing a worn or failed 90A, 3-pole 240V breaker in a Siemens panel during routine maintenance or after a fault
• Retrofit projects that require upgrading or restoring a 3-pole 240V distribution path
• Panel service outages where restoring original protection is essential for continued operation

Installation and compatibility tips

• Always confirm fit and ratings before ordering; the part number EE3A090 is your best compatibility reference.
• Verify that your distribution panel supports bolt-on, 3-pole, 240V configurations.
• Engage a qualified electrician to perform installation to ensure safe, code-compliant operation.

With the Siemens EE3A090, you gain a precise, OEM-grade solution that aligns with your existing 90A, 3-pole, 240V circuitry. Keep the part number handy to ensure an exact match for your Siemens electrical system and to streamline sourcing during maintenance or upgrades.