Siemens 3VA4170-4ED34-0AA0 - 70 A, 600 V, 3-Pole Circuit Breaker | AmpState

Siemens 3VA4170-4ED34-0AA0 is a 70A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Its compact molded-case design frees up valuable panel space while the thermal-magnetic trip unit provides stable, repeatable protection against both overcurrent and short circuits. Built to integrate seamlessly with matching OEM load centers, this breaker is a reliable choice for a wide range of electrical installations.

Why this breaker stands out

• Compact molded-case design optimizes panel layout and allows for tighter, cleaner installations without compromising protection.
• Thermal-magnetic trip unit delivers fast, predictable responses to overloads and short circuits, reducing nuisance trips and protecting valuable equipment.
• OEM compatibility specifically designed to work with matching Siemens OEM load centers and panelboards, ensuring reliable mounting and electrical performance.
• Three-phase protection with 3-pole configuration is ideal for modern commercial and light industrial circuits that run on 3-phase power.
• 600V rating supports a broad range of residential, commercial, and light industrial applications, providing versatile protection for higher-voltage distribution.
• 70A amperage rating makes it suitable for feeders and branch circuits that demand solid, dependable overcurrent protection.

Ideal applications and use cases

Use this Siemens 3VA4170-4ED34-0AA0 breaker to safeguard distribution panels, service entrances, or subpanels in environments that require reliable three-phase protection up to 600V. It’s well-suited for:

• Residential-commercial hybrids where a compact, space-efficient panel layout is essential
• Commercial lighting, HVAC, and motor control circuits that benefit from precise overload and short-circuit protection
• Light industrial panels that demand durable, long-lasting protection with easy replacement and maintenance

Technical snapshot

• Manufacturer: Siemens
• Part Number: 3VA4170-4ED34-0AA0
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

How it compares to alternatives

When you need dependable protection for three-phase circuits in a compact footprint, this molded-case breaker with a thermal-magnetic trip unit offers a balanced solution: precise trip behavior for overloads and immediate response to short circuits, all while fitting neatly into space‑constrained panels. If you’re upgrading from older, bulkier devices or seeking a reliable match for Siemens OEM panels, this 3VA4170-4ED34-0AA0 provides clear advantages in space efficiency, trip stability, and panel compatibility.

Installation and practical tips

• Verify panel compatibility with Siemens 3VA family breakers to ensure a smooth fit and reliable electrical contact.
• Match the amperage rating (70A) to the protected circuit’s load to maintain proper protection without nuisance trips.
• Ensure proper mounting orientation and secure terminal connections as per standard electrical safety practices.
• Power down the panel and follow all local electrical codes during replacement or installation.

Trusted Siemens protection, available from AmpState, ready to safeguard your three-phase distribution with precision and efficiency.