Siemens 3VA4140-6ED34-1AA0 Molded Case Circuit Breaker
- 40A
- 3 Pole
- Bolt-On
Siemens
3VA4140-6ED34-1AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA4140-6ED34-1AA0
Quantity
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Siemens 3VA4140-6ED34-1AA0 - 40A 3 Pole Molded Case Circuit Breaker
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Description
Built for marine and high-temperature applications, the Siemens 3VA4140-6ED34-1AA0 is a 3-pole, 40A molded case circuit breaker. It features a specialized 50°C ambient calibration and a TM210 thermal-magnetic trip unit for precise LI protection. This naval-rated MCCB bolts into Siemens P1, P2, and P3 panelboards. It also serves as an upgraded replacement for legacy HED43B040 breakers, ensuring compatibility with existing infrastructure.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA4 |
| Amperage | 40A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 100kA @ 250VDC |
| Frame Type | 3VA41 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1 Panelboards, Siemens P2 Panelboards, Siemens P3 Panelboards |
| 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, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489, UL 489 SB |
| Approval | CE, CSA, NOM, UL |
| Temp Rating | 50C |
| Construction Features | Naval Rated, 50C Ambient Calibration, HACR Rated, Reverse Feed |
Product FAQs
6 answersWhich Siemens panelboards are compatible with the 3VA4140-6ED34-1AA0 circuit breaker?
This bolt-on breaker is designed for use in Siemens P1, P2, and P3 series panelboards. It mounts directly to the panel bus and is suitable for branch or subfeed applications depending on the specific panel configuration.
What does the TM210 FTFM designation indicate on this 3VA4 breaker?
The FTFM designation means this breaker features a Fixed Thermal and Fixed Magnetic trip unit. The overload protection is permanently set to 40A, and the instantaneous short-circuit protection is fixed at 10 times the continuous current rating, or 400A.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory-installed lugs accept 14 AWG to 8 AWG wire. They are rated for use with both copper (Cu) and aluminum (Al) conductors.
Is the 3VA4140-6ED34-1AA0 rated for HACR applications?
Yes, this breaker carries an HACR rating, making it suitable for heating, air conditioning, and refrigeration equipment protection under UL 489 standards.
What is the maximum ambient operating temperature for this molded case circuit breaker?
This breaker is calibrated for operation in ambient temperatures up to 50 degrees Celsius (122 degrees Fahrenheit), which meets UL 489 SB guidelines for naval and severe industrial applications.
What does the LI trip function code mean for this Siemens breaker?
The LI code indicates that the thermal-magnetic trip unit provides Long-Time (L) overload protection and Instantaneous (I) short-circuit protection. Both functions are fixed on this specific model and cannot be adjusted in the field.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 5 reviews.
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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.