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Siemens 3VA4140-5ED34-0AA0 Molded Case Circuit Breaker

  • 40A
  • 3 Pole
  • Panel Mount
Siemens 3VA4140-5ED34-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA4140-5ED34-0AA0
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  • 40A
  • 3 Pole
  • Panel Mount

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Siemens 3VA4140-5ED34-0AA0 - 40A 3 Pole Molded Case Circuit Breaker

Siemens 3VA4140-5ED34-0AA0 - 40A 3 Pole Molded Case Circuit Breaker

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$326.22 In Stock

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Description

Engineered for commercial and industrial use, the Siemens 3VA4140-5ED34-0AA0 is a 3-pole, 40A molded case circuit breaker from the SENTRON 3VA4 frame group. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards. It serves as an upgraded replacement for legacy ED43B040 breakers. Featuring a TM210 thermal-magnetic trip unit, it delivers an interrupting capacity of 35kA at 480V. The breaker is HACR and HID rated for specialized loads.

Specifications

Key specifications
Brand Siemens
Part Number 3VA4140-5ED34-0AA0
Series 3VA4
Amperage 40A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 3
AIC Rating 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 85kA @ 250VDC
Fit and installation
Frame Type 3VA41
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, Switchboards
Wire Gauge 14-8 AWG (Al/Cu)
Max Wire 8 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs Included
Standards HACR Rated, HID Rated, IEC 60947-2, UL 489
Approval CE, CSA, EAC, NOM, RCM, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, HID Rated

Product FAQs

6 answers
Which Siemens panelboards accept this 3VA41 breaker?

This breaker installs into Siemens P1, P2, and P3 panelboards, as well as standard Siemens switchboards. Depending on the specific panelboard generation, a dedicated mounting strap kit may be required for installation.

Does the 3VA4140-5ED34-0AA0 replace older Siemens breakers?

Yes, the 3VA4 series is the modern replacement for legacy ED frame breakers. This specific 40A, 3-pole model directly replaces the older ED43B040 circuit breaker.

What wire sizes do the standard lugs accept?

The factory-installed lugs on this breaker accommodate 14 AWG to 8 AWG aluminum or copper conductors.

Is the 3VA4140-5ED34-0AA0 UL listed for reverse feed applications?

Yes, all Siemens 3VA41 thermal-magnetic circuit breakers are UL listed for reverse feeding.

What do the 5 and E signify in the 3VA4140-5ED34-0AA0 catalog number?

The 5 designates the breaking capacity class, which provides a 35kA interrupting rating at 480VAC. The E indicates it is equipped with a TM210 thermal-magnetic trip unit featuring fixed long-time and instantaneous (LI) protection.

Can this MCCB be applied on DC systems?

Yes, it is rated for use on direct current systems up to 250VDC with an 85kA interrupting capacity. When applying a 3-pole breaker on DC systems, ensure the poles are wired according to Siemens DC application guidelines.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
Rating
Ratings
5 reviews
  • SW
    SHELDON W.
    Verified Buyer
    Reviewing
    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
    I recommend this product
    Rated 5 out of 5 stars
    9/22/25
    Breaker Order

    Good prices and fast shipping.