Siemens 3VA5140-6ED36-0AA0 Circuit Breaker, 40A, 3-Pole, 690V

For industrial electrical service, maintenance, and replacement projects, the Siemens 3VA5140-6ED36-0AA0 circuit breaker delivers reliable protection and clear electrical isolation when you need it most. Designed to withstand the rigors of demanding environments, this device helps you keep critical equipment up and running.

Key specifications at a glance

• Amperage: 40 A
• Poles: 3
• Voltage: 690 V
• Part number: 3VA5140-6ED36-0AA0

The 3VA5140-6ED36-0AA0 is purpose-built to interrupt fault currents quickly and safely, preventing damage to downstream equipment and reducing downtime. Its robust construction is suited for industrial distribution, where temperature fluctuations, vibration, and routine maintenance are common.

Why this breaker stands out

• Three-pole design ensures synchronized protection across all three phases, which is essential for balanced, safe operation of motors and other three-phase loads.
• 690 V rating aligns with standard industrial high-voltage distribution practices, making it a practical choice for modern plant infrastructure.
• 40 A continuous rating provides reliable protection for mid-range feeders and equipment without unnecessary nuisance tripping.
• Renowned Siemens reliability and availability—designed for long-term service in critical environments.

Ideal use cases

• Panel retrofits and distribution board upgrades where a compatible, high-voltage, three-pole breaker is required.
• New installations in manufacturing lines, processing equipment, or control panels that operate on 690 V three-phase power.
• Maintenance shut-off points where dependable protection and quick isolation are essential.
• Replacement of legacy breakers to restore standardized protection across existing electrical systems.

Compatibility and verification

Verify fit by the exact part number and your application requirements. If you need help matching a part number or confirming compatibility, message us and we’ll help.

Installation and handling tips

• Always de-energize and lock out the system before replacing or servicing the breaker.
• Confirm that your enclosure, busbar configuration, and mounting provisions align with the 3VA5140-6ED36-0AA0’s specifications.
• Match the current rating (40 A) and voltage rating (690 V) to your load requirements to ensure optimal protection and performance.

Secure this Siemens circuit breaker for dependable, proven protection of your 690-volt, three-phase power distribution. Ready to elevate your electrical safety and reliability—add the 3VA5140-6ED36-0AA0 to your project today.