Siemens 3VA4140-5ED34-0AA0 - 40 A, 600 V, 3-Pole Circuit Breaker | AmpState

Siemens 3VA4140-5ED34-0AA0 is a 40A, 600V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Designed for resilience in residential, commercial, and light industrial applications, it delivers reliable safeguarding where space and performance both matter.

Its compact molded case design maximizes panel space without compromising protection, making it an ideal retrofit or new-install choice in tight electrical rooms. The thermal-magnetic trip unit provides stable, repeatable protection: the thermal element handles normal overloads with predictable behavior, while the magnetic element delivers instantaneous response to a short circuit, reducing fault damage and downtime.

Key advantages that set this breaker apart

• Space-efficient form factor optimizes panel layout and simplifies wiring in crowded panels.
• Precise thermal-magnetic protection minimizes nuisance trips while delivering fast response to faults.
• 3-pole configuration ideal for three-phase feeders and multi-load protection in 3-phase systems.
• 600V, 40A ratings suitable for a broad range of commercial and light industrial circuits and equipment.
• OEM compatibility designed to match Siemens load centers and panelboards for reliable performance and easy replacement.
• Authentic part exact part number 3VA4140-5ED34-0AA0 ensures correct electrical characteristics and listing.

Practical use cases

• Protect three-phase feeders feeding motors, compressors, pumps, or conveyors in light industrial settings.
• Upgrade aging panelboards or load centers in small to mid-size commercial spaces to maintain code-compliant protection.
• Install in compact electrical rooms where panel depth and footprint are at a premium, without sacrificing safety margins.

Technical snapshot

• Manufacturer: Siemens
• Part number: 3VA4140-5ED34-0AA0
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 40A
• Voltage: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re outfitting a new installation or upgrading an aging panel, this Siemens 3VA4140-5ED34-0AA0 breaker provides targeted protection with a compact footprint and proven reliability. Trust AmpState to supply genuine Siemens protection that aligns with your panel and wiring requirements — and keep your electrical system operating safely and efficiently.