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Siemens 3VA4145-6ED24-0AA0 Molded Case Circuit Breaker

  • 45A
  • 2 Pole
  • Bolt-On
Siemens 3VA4145-6ED24-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA4145-6ED24-0AA0
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  • 45A
  • 2 Pole
  • Bolt-On

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Siemens 3VA4145-6ED24-0AA0 - 45A 2 Pole Molded Case Circuit Breaker

Siemens 3VA4145-6ED24-0AA0 - 45A 2 Pole Molded Case Circuit Breaker

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$527.80 No Stock

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Description

Engineered for commercial applications, the Siemens 3VA4145-6ED24-0AA0 is a 2-pole, 45A molded case circuit breaker from the 3VA4 frame family. It provides dependable protection using a fixed thermal-magnetic TM210 trip unit. This bolt-on MCCB installs into Siemens P1 panelboards. It serves as a modern replacement for legacy ED62B045 and HED42B045 breakers, simplifying facility upgrades. Rated 65kAIC at 480V, this Class H breaker features current-limiting capabilities and is HACR rated.

Specifications

Key specifications
Brand Siemens
Series 3VA4
Amperage 45A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 1
AIC Rating 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 100kA @ 250VDC
Fit and installation
Frame Type 3VA41
Terminal Type Lugs
For Use With Siemens P1 Panelboards
Wire Gauge 8 AWG - 3/0 AWG (Cu/Al)
Max Wire 3/0 AWG
Min Wire 8 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
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, UL
Temp Rating -25C to 70C
Construction Features HACR Rated

Product FAQs

6 answers
Which panelboards are compatible with the 3VA4145-6ED24-0AA0?

This 3VA41 frame breaker is designed for bolt-on installation in Siemens P1 panelboards.

Can this breaker replace older Siemens ED-frame breakers?

Yes, the 3VA4145-6ED24-0AA0 serves as a modern replacement for legacy ED62B045 and HED42B045 circuit breakers, simplifying facility upgrades.

What wire sizes are accepted by the lugs on this breaker?

The factory-installed clamp terminals accept both copper and aluminum conductors ranging from 8 AWG to 3/0 AWG.

Can the trip settings be adjusted on this 45A breaker?

No, it features a TM210 thermal-magnetic trip unit with fixed long-time and fixed instantaneous settings. It does not offer field adjustability.

Is this breaker suitable for heating, air conditioning, and refrigeration equipment?

Yes, the 3VA4145-6ED24-0AA0 is HACR rated, making it suitable for protecting HVACR circuits.

Is this breaker rated for direct current (DC) applications?

Yes, it is rated for up to 250VDC with an interrupting capacity of 100kA, making it suitable for specific DC distribution systems.

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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.