A reliable solution for commercial power systems, the Siemens 3VA4130-4ED24-0AA0 is a 2-pole, 30A molded case circuit breaker. It utilizes a fixed thermal-magnetic trip unit to provide essential overcurrent protection. This panel mount MCCB is built to fit Siemens P1, P2, and P3 panelboards. It serves as a direct replacement for legacy ED42B030 breakers, ensuring seamless integration during upgrades. Rated 25kAIC at 480V, the breaker features a trip-free mechanism and is HACR and HID rated.
Which panelboards are compatible with this 30A 2-pole breaker?
This breaker is designed for direct bolt-on installation in Siemens P1, P2, and P3 panelboards, as well as compatible switchboards.
Can I use this breaker to replace an older Siemens ED-frame breaker?
Yes, the 3VA4130-4ED24-0AA0 serves as a direct replacement for the legacy ED42B030 circuit breaker, allowing for seamless integration during panel upgrades.
What wire sizes and materials are supported by the terminal lugs?
The load side lugs accept 14 to 8 AWG copper (Cu) conductors or 12 to 8 AWG aluminum (Al) conductors.
Is this breaker suitable for DC voltage applications?
Yes, it is rated for use in DC systems up to 250V DC, providing an interrupting capacity of 50kAIC.
What type of protection does the LI trip function provide?
The LI designation indicates a thermal-magnetic trip unit that provides both Long-Time (thermal) protection against overloads and Instantaneous (magnetic) protection against short circuits. Both settings are fixed on this model.
Can this 3VA4 breaker be reverse fed?
Yes, this molded case circuit breaker is suitable for reverse feed applications.
What is the maximum frame size for the 3VA41 series?
The 3VA41 frame supports a maximum current rating of 125A, though this specific breaker is factory-set for a 30A continuous current rating.
Is this breaker rated for use with heating, air conditioning, and refrigeration equipment?
Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration circuits. It is also HID rated for high-intensity discharge lighting applications.
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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