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Siemens 3VA5180-5EF31-0AA0 Molded Case Circuit Breaker

  • 80A
  • 3 Pole
  • Panel Mount
Siemens 3VA5180-5EF31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5180-5EF31-0AA0
Select Item Condition
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  • 80A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5180-5EF31-0AA0 - 80A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5180-5EF31-0AA0 - 80A 3 Pole Molded Case Circuit Breaker

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$742.40 In Stock

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Description

Engineered for commercial and industrial power distribution, the Siemens 3VA5180-5EF31-0AA0 is a 3-pole, 80A molded case circuit breaker. It provides reliable overload and short-circuit protection for complex electrical systems. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards, as well as SB switchboards. It serves as an upgraded replacement for legacy ED63B080 breakers.

Specifications

Key specifications
Brand Siemens
Part Number 3VA5180-5EF31-0AA0
Series 3VA5
Amperage 80A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600Y/347VAC
Phase 3
AIC Rating 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC
Electrical ratings
Amperage Range 63-80A
Fit and installation
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, SB Switchboards, Motor Control Centers
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment
Accessories None (No Lugs Included)
Standards IEC 60947-2, UL 489, HACR
Approval ABS, CE, CSA, EAC, IEC, RCM, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism

Product FAQs

6 answers
What Siemens panelboards accept the 3VA5180-5EF31-0AA0 breaker?

You can install this breaker in Siemens P1, P2, and P3 panelboards, as well as SB switchboards and motor control centers, provided you have the correct mounting strap or hardware kit.

Can I use the 3VA5180-5EF31-0AA0 to replace an older ED frame breaker?

Yes, this 3VA5 series breaker is the modern replacement for legacy 80-amp ED-frame breakers, including the ED63B080. You may need a new mounting kit when upgrading an existing panel.

How is the trip unit configured on the 3VA5180-5EF31-0AA0?

This breaker uses a TM240 thermal-magnetic trip unit. It features both an adjustable thermal dial for overload protection and an adjustable magnetic dial for short-circuit protection, allowing precise coordination.

What does the Class M breaking capacity mean for this breaker?

The Class M designation on this 3VA51 frame breaker indicates a medium interrupting tier, which provides a 35kA short-circuit rating at 480VAC and 85kA at 240VAC.

Does this Siemens 80A breaker support reverse feeding?

Yes, the 3VA5180-5EF31-0AA0 features a reverse feed design, allowing line power to be connected to either the top or bottom terminals without compromising the trip mechanism.

Is this breaker HACR rated for HVAC applications?

Yes, this Sentron 3VA5 breaker carries an HACR rating, making it suitable for group motor applications like heating, air conditioning, and refrigeration equipment.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 8 reviews
Rating
Ratings
8 reviews
  • EA
    Edward A.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/11/26
    Quick Shipping

    Instock and quick free shipping over a $100

  • JF
    Justin F.
    Verified Buyer
    Reviewing
    Siemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/2/26
    SIEMENS BREAKER WAS SENT NEXT DAY...

    ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.

    THANK YOU,

    JUSTIN

  • GM
    Gary M.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-4EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    6/19/26
    Hard to find Siemens breaker

    Great product at a fair price

  • RJ
    Rene J.
    Verified Buyer
    Reviewing
    Siemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    4/13/26
    Siemens 3VA5212-6EF31-0AA0 

    Item arrived quickly and in perfect condition

  • DT
    DENNIS T.
    Verified Buyer
    Reviewing
    Siemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/15/26
    Breaker Purchase

    Great price and fast shipment