Engineered for commercial and industrial applications, this 3-pole 70A molded case circuit breaker provides reliable overcurrent protection. The unit features fixed thermal and fixed magnetic trip settings for consistent performance across distribution networks. Designed for seamless integration, it bolts into Siemens P1, P2, and P3 panelboards and switchboards. This model serves as a modern drop-in replacement for legacy ED63B070 breakers.
Can the 3VA4170-5ED34-0AA0 replace a legacy ED63B070 breaker?
Yes, this 3VA4 series unit is engineered as a modern drop-in replacement for the legacy ED63B070. It bolts directly into the same Siemens distribution equipment without requiring structural modifications.
Which Siemens panelboards accept this 3VA41 frame circuit breaker?
This bolt-on breaker is designed for direct installation into Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards used in commercial and industrial facilities.
What conductor sizes and materials are supported by the factory lugs?
The included lugs accommodate wire gauges from 8 AWG up to 3/0 AWG. They are dual-rated for use with either copper or aluminum conductors.
Does this molded case breaker support DC voltage applications?
Yes, it is fully rated for 250V DC systems and provides an 85kA interrupting capacity at that voltage, allowing integration into specialized industrial DC networks.
How does the trip unit function on this specific 3VA4 model?
The breaker utilizes a thermal-magnetic trip unit with fixed thermal and fixed magnetic settings. This provides reliable Long-Time and Instantaneous (LI) protection against overloads and short circuits.
What are the interrupting capacities for standard commercial AC voltages?
The breaker delivers a 35kA interrupting rating at 480V and 480/277V AC. For lower voltage 240V AC systems, the interrupting capacity is rated at 85kA.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 5 reviews.
Siemens 3VA4160-4ED34-0AA0 - 60A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
7/27/26
SuperBreakers has you covered
SuperBreakers has you covered when you’re in a pinch and need breakers at the last minute. Their customer service is excellent, and the team consistently goes above and beyond to help. I highly recommend them!
RS
Rob S.
Verified Buyer
Reviewing
Siemens 3VA4150-6ED34-0AA0 - 50A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
4/8/26
50 amp breaker
Very helpful and arrived quickly.
JB
Josh B.
Verified Buyer
Reviewing
Siemens 3VA4130-4ED24-0AA0 - 30A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/5/26
Breakers
Exactly as described. Quick shipping.
JL
Jeff L.
Verified Buyer
Reviewing
Siemens 3VA4120-6ED14-0AA0 - 20A 1 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
2/11/26
Better than new
Great condition and fast shipping
KC
Ken C.
Verified Buyer
Reviewing
Siemens 3VA4150-4ED34-0AA0 - 50A 3 Pole Molded Case Circuit Breaker