Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Siemens 3VA4140-4ED34-0AA0 Molded Case Circuit Breaker
- 40A
- 3 Pole
- Panel Mount
Siemens
3VA4140-4ED34-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA4140-4ED34-0AA0
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens 3VA4140-4ED34-0AA0 - 40A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
50A 3 Pole Molded Case Circuit Breaker
50A 3 Pole Molded Case Circuit Breaker
30A 3 Pole Molded Case Circuit Breaker
Description
The Siemens 3VA4140-4ED34-0AA0 is a 40A, 3-pole molded case circuit breaker from the advanced SENTRON 3VA4 series. It utilizes a reliable TM210 thermal-magnetic trip unit to deliver fixed long-time and instantaneous (LI) protection for industrial environments. This panel mount MCCB integrates seamlessly into Siemens P1, P2, and P3 panelboards. It is engineered as a replacement for legacy ED43B040 breakers. With a standard 25 kAIC rating at 480VAC, it safely interrupts high-level faults.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA4140-4ED34-0AA0 |
| Series | 3VA4 |
| Amperage | 40A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 50kA @ 250VDC |
| Frame Type | 3VA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards |
| Wire Gauge | 14 AWG - 8 AWG (Cu/Al) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, HID Rated |
Product FAQs
8 answersWhat panelboards are compatible with the 3VA4140-4ED34-0AA0?
This 3-pole breaker is designed for bolt-on installation in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
What legacy Siemens breaker does the 3VA4140-4ED34-0AA0 replace?
This 3VA4 series breaker is engineered as a direct replacement for the legacy ED43B040 circuit breaker.
What frame size does this circuit breaker belong to?
It is part of the Siemens 3VA41 frame series, which features a maximum frame rating of 125 amps.
What does the LI trip function indicate on this breaker?
The LI designation means the TM210 thermal magnetic trip unit provides Long-Time for thermal overload and Instantaneous for magnetic short-circuit protection. Both settings are fixed on this specific model.
Can this breaker be used in DC electrical systems?
Yes, it is rated for use in direct current applications up to 250VDC with an interrupting capacity of 50kA.
What wire sizes are accepted by the terminals on this breaker?
The load side lugs accept either copper or aluminum conductors ranging from 14 AWG to 8 AWG.
Are lugs included on both the line and load sides?
No, this panel mount breaker comes with lugs installed on the load side only. The line side is designed to bolt directly to the panelboard bus.
What does the Class S breaking capacity mean for this breaker?
Class S indicates the standard interrupting rating tier for this Siemens frame, which provides a 25kA interrupting capacity at 480VAC.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 5 reviews.
Search
Rating
5 reviews
- SWSHELDON W.Verified BuyerReviewingSiemens 3VA4160-4ED34-0AA0 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/27/26SuperBreakers 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!
- RSRob S.Verified BuyerReviewingSiemens 3VA4150-6ED34-0AA0 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/8/2650 amp breaker
Very helpful and arrived quickly.
- JBJosh B.Verified BuyerReviewingSiemens 3VA4130-4ED24-0AA0 - 30A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/5/26Breakers
Exactly as described. Quick shipping.
- JLJeff L.Verified BuyerReviewingSiemens 3VA4120-6ED14-0AA0 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/11/26Better than new
Great condition and fast shipping
- KCKen C.Verified BuyerReviewingSiemens 3VA4150-4ED34-0AA0 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/22/25Breaker Order
Good prices and fast shipping.