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Siemens 3VA5215-5EF31-0AA0 Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Panel Mount
Siemens 3VA5215-5EF31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5215-5EF31-0AA0
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  • 150A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5215-5EF31-0AA0 - 150A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5215-5EF31-0AA0 - 150A 3 Pole Molded Case Circuit Breaker

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$1,095.99 In Stock

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Description

Engineered for industrial power distribution, the 3VA5215-5EF31-0AA0 is a 3-pole, 150A molded case circuit breaker from Siemens. It offers precise overcurrent protection for commercial facilities. Compatible with Siemens 3VA panelboards, it replaces the older FXD63B150 model. Note that a mounting kit is required when installing this unit into legacy P1 panelboards. Equipped with a TM240 trip unit, it features adjustable thermal and magnetic settings and a 35 kAIC rating at 480V.

Specifications

Key specifications
Brand Siemens
Series 3VA5
Amperage 150A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 500VDC
Phase 3
AIC Rating 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 50kA @ 500VDC
Electrical ratings
Amperage Range 120-150A
Fit and installation
Terminal Type Lugs
For Use With Siemens 3VA Panelboards, Switchboards, Enclosures
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, Rotary Handle, Lug Kits
Accessories None (Nut Keeper Included)
Standards IEC 60947-2, UL 489, HACR
Approval ABS, CE, CSA, EAC, IEC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Trip-Free Mechanism, 80% Rated

Product FAQs

8 answers
What legacy Siemens breaker does the 3VA5215-5EF31-0AA0 replace?

This model serves as the modern replacement for the legacy Siemens FXD63B150 molded case circuit breaker.

Can I install this breaker in older Siemens P1 panelboards?

Yes, but installing the 3VA5215-5EF31-0AA0 into legacy Siemens P1 panelboards requires a specific retrofit mounting kit. It is natively compatible with current 3VA panelboards, switchboards, and enclosures.

What is the frame size for this circuit breaker?

It is built on the Siemens 3VA52 frame, which has a 250A maximum frame size capacity.

What type of trip unit is equipped on the 3VA5215-5EF31-0AA0?

It features a TM240 thermal-magnetic trip unit with adjustable long-time and adjustable instantaneous protection settings.

What is the adjustable thermal range for this 150A breaker?

The TM240 trip unit allows the continuous current (Ir) to be adjusted from 120A to 150A.

What is the adjustable magnetic trip range?

The instantaneous short-circuit protection (Ii) can be adjusted from 5 to 10 times the nominal current rating, equating to a range of 750A to 1500A.

What breaking capacity class does this model fall under?

The 3VA5215-5EF31-0AA0 is a Class M (Medium) breaking capacity breaker.

What is the operating temperature range for this Siemens 3VA breaker?

It is rated for operation in ambient temperatures ranging from -25 degrees C to 70 degrees C (-13 degrees F to 158 degrees F).

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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