Engineered for commercial distribution, the Siemens 3VA4140-6ED24-0AA0 is a 2-pole, 40A molded case circuit breaker. It fits Siemens P1 through P5 panelboards. This bolt-on MCCB replaces legacy HED42B040 and HHED62B040 breakers. The 3VA41 frame offers a space-saving design equipped with load-side lugs for efficient wiring. With a 65kAIC rating at 480VAC, it utilizes a TM210 thermal-magnetic trip unit for reliable long-time and instantaneous (LI) protection.
Which panelboards are compatible with the 3VA4140-6ED24-0AA0 circuit breaker?
This bolt-on molded case circuit breaker is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards, as well as Siemens switchboards. It requires the appropriate strap kit or mounting hardware specific to the panelboard type for proper installation.
Does the 3VA4140-6ED24-0AA0 come with lugs installed?
Yes, 3VA41 panelboard-mounted circuit breakers are shipped with aluminum load-side lugs installed as standard. The line side bolts directly to the panelboard bus.
Can this 40A breaker be used in direct current (DC) applications?
Yes, it is rated for up to 250VDC with a 100kA interrupting capacity. For 250VDC systems, Siemens generally requires using a two-pole breaker with one pole wired on each leg of the supply circuit.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, the 3VA4140-6ED24-0AA0 features a TM210 thermal-magnetic trip unit with fixed long-time (thermal) and fixed instantaneous (magnetic) settings. System coordination must rely on the published fixed time-current curve for this 40A 3VA41 frame.
What legacy Siemens breakers does the 3VA4140-6ED24-0AA0 replace?
This 3VA41 frame breaker serves as a modern replacement for legacy Siemens HED42B040 and HHED62B040 40A, 2-pole bolt-on breakers used in P-series panelboards.
What wire sizes and types are accepted by the load lugs?
The factory-installed load lugs accept 14 AWG to 8 AWG copper or aluminum conductors. When terminating, use wire rated for 75 degrees Celsius and apply the specific tightening torque listed on the breaker faceplate to ensure a secure, code-compliant connection.
Is the 3VA4140-6ED24-0AA0 suitable for reverse feed applications?
Yes, all Siemens 3VA41 thermal-magnetic trip circuit breakers are UL listed for reverse feed applications, allowing them to be back-fed in compatible panelboards.
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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