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Siemens 3VA4140-4ED24-0AA0 Molded Case Circuit Breaker

  • 40A
  • 2 Pole
  • Panel Mount
Siemens 3VA4140-4ED24-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA4140-4ED24-0AA0
Select Item Condition
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  • 40A
  • 2 Pole
  • Panel Mount

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Siemens 3VA4140-4ED24-0AA0 - 40A 2 Pole Molded Case Circuit Breaker

Siemens 3VA4140-4ED24-0AA0 - 40A 2 Pole Molded Case Circuit Breaker

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$269.66 In Stock

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Description

Built for commercial power distribution, the Siemens 3VA4140-4ED24-0AA0 is a 40A, 2-pole molded case circuit breaker from the SENTRON 3VA4 family. It features a TM210 thermal-magnetic trip unit with fixed long-time and instantaneous (LI) protection. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards. It serves as a modern upgrade and replaces legacy ED42B040 breakers with a mounting kit. Rated 25 kAIC at 480VAC, it includes load side lugs and reverse feed capability.

Specifications

Key specifications
Brand Siemens
Part Number 3VA4140-4ED24-0AA0
Series 3VA4
Amperage 40A
Poles 2
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 1
AIC Rating 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 50kA @ 250VDC
Fit and installation
Frame Type 3VA41
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
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, Motor Operator
Accessories Load Side Lugs (Factory Installed)
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, HACR, HID, SWD, UL
Temp Rating -25C to 70C
Construction Features HACR Rated

Product FAQs

5 answers
What panelboards are compatible with the 3VA4140-4ED24-0AA0?

This breaker is designed for use in Siemens P1, P2, and P3 commercial panelboards, as well as Siemens switchboards. It is not intended for standard residential load centers.

Can this breaker be used in DC circuits?

Yes, it is rated for use in DC applications up to 250V DC, providing an interrupting capacity of 50kA at that voltage.

What does the LI trip function indicate on this breaker?

The LI designation means the thermal magnetic trip unit provides Long Time (L) overload protection and Instantaneous (I) short circuit protection. Both the thermal and magnetic trip settings are fixed on this specific model.

What type of wire can be used with the factory lugs?

The included lugs accept both copper (Cu) and aluminum (Al) wire ranging from 14 AWG to 8 AWG.

How is the 3VA4140-4ED24-0AA0 mounted?

It is a panel mount breaker, meaning it bolts directly into the chassis of compatible commercial panelboards and switchboards rather than snapping onto a busbar like miniature residential breakers.

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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.