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Siemens 3VA5135-5ED21-0AA0 Molded Case Circuit Breaker

  • 35A
  • 2 Pole
  • Panel Mount
Siemens 3VA5135-5ED21-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5135-5ED21-0AA0
Select Item Condition
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  • 35A
  • 2 Pole
  • Panel Mount

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Siemens 3VA5135-5ED21-0AA0 - 35A 2 Pole Molded Case Circuit Breaker

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$481.40 In Stock

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Description

Built for commercial and industrial applications, the Siemens 3VA5135-5ED21-0AA0 is a 2-pole, 35A molded case circuit breaker from the SENTRON 3VA5 family. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards and switchboards, and serves as a direct replacement for legacy CED62B035 breakers. The unit features Class M breaking capacity with a 35kAIC rating at 480VAC, fixed thermal-magnetic trip, and comes without lugs for customized connections.

Specifications

Key specifications
Brand Siemens
Series 3VA5
Amperage 35A
Poles 2
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 1
AIC Rating 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 85kA @ 250VDC
Fit and installation
Frame Type 3VA51
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, Switchboards
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, Motor Operator, Rotary Handle, Handle Lock, Padlock Attachment, DIN Rail Adapter, Lug Kits
Accessories None (Without connection)
Standards IEC 60947-2, UL 489, CSA C22.2 No. 5
Approval CE, CSA, EAC, IEC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed

Product FAQs

9 answers
What legacy Siemens circuit breaker does the 3VA5135-5ED21-0AA0 replace?

This 3VA5 series breaker is the designated modern replacement for the discontinued ED42B035 2-pole circuit breaker. When retrofitting into older Siemens P1 panelboards, a specific 3VA mounting kit is required.

Which Siemens panelboards are compatible with the 3VA5135-5ED21-0AA0?

This breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as Siemens switchboards. For P1 panels, ensure you have the correct mounting kit or an updated interior labeled with the NGB suffix that supports 3VA breakers.

What does the 0AA0 suffix mean in the 3VA5135-5ED21-0AA0 part number?

The 0AA0 suffix indicates that this is a standard breaker without any factory-installed internal accessories, such as shunt trips, auxiliary switches, or undervoltage releases.

What is the breaking capacity class of the 3VA5135-5ED21-0AA0?

The 5 in the 5ED21 portion of the part number designates this as a Class M (Medium) breaking capacity breaker, delivering 35kAIC at 480VAC.

Is the trip unit on the 3VA5135-5ED21-0AA0 adjustable?

No, this breaker features a TM210 thermal-magnetic trip unit with fixed thermal (overload) and fixed magnetic (short-circuit) protection settings.

What is the frame size of the 3VA5135-5ED21-0AA0?

This breaker is built on the Siemens 3VA51 frame, which has a maximum capacity of 125 amps.

Can the 3VA5135-5ED21-0AA0 be used in DC applications?

Yes, this breaker is rated for use in DC systems up to 250VDC, providing an interrupting capacity of 85kA.

Does the 3VA5135-5ED21-0AA0 support reverse feeding?

Yes, Siemens 3VA5 molded case circuit breakers are reverse-feed rated, allowing them to be wired with the line connections on either the top or bottom terminals.

Is the 3VA5135-5ED21-0AA0 HACR rated?

Yes, this breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.

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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