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Siemens P290 Molded Case Circuit Breaker

  • 90A
  • 2 Pole
  • Bolt-On
Siemens P290
Molded Case Circuit Breaker
Brand Siemens
SKU P290
Select Item Condition
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  • 90A
  • 2 Pole
  • Bolt-On

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Siemens P290 2 Pole Circuit Breaker

Siemens P290 - 90A 2 Pole Molded Case Circuit Breaker

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$290.00 No Stock

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Description

Providing robust overcurrent protection for legacy infrastructure, the Siemens P290 is a 90-amp, two-pole molded case circuit breaker. It features the signature push-button design characteristic of the Pushmatic family, offering a simple method for resetting tripped circuits. This component is engineered to fit seamlessly into older ITE and Siemens Pushmatic panelboards. The bolt-on mounting style ensures a secure connection to the busbar. It features a 10 kAIC rating at 120/240VAC.

Specifications

Key specifications
Brand Siemens
Part Number P290
Series P
Amperage 90A
Poles 2
Mounting Style Bolt-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Terminal Type Lugs
For Use With ITE / Siemens Pushmatic Load Centers
Wire Gauge 4-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 4 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Accessories Load Side Lugs Included
Standards UL 489, CSA C22.2 No. 5
Approval CSA, UL
Temp Rating 40C

Product FAQs

5 answers
Which load centers accept the Siemens P290 breaker?

This breaker is specifically engineered to fit legacy ITE and Siemens Pushmatic load centers. It features the signature push-button design required for these older panels.

Is the Siemens P290 the same as the ITE P290?

Yes, Siemens acquired ITE and continues to manufacture replacements under the same P290 catalog number. It serves as a direct replacement for legacy ITE Pushmatic breakers.

How do you reset the P290 after a trip event?

Unlike traditional toggle breakers, the P290 uses the Pushmatic push-button mechanism. You simply press the indicator button on the front of the breaker to reset the circuit.

How does the P290 connect to the panel busbar?

It utilizes a bolt-on connection specific to Pushmatic load centers. The breaker must be screwed directly into the busbar to ensure a secure, vibration-resistant electrical contact.

Can I use aluminum wire with the P290 breaker?

Yes, the load lugs on the P290 are rated for both copper and aluminum conductors. When terminating aluminum wire, ensure you apply an appropriate antioxidant compound to prevent oxidation and maintain a secure connection.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 18 reviews
Rating
Ratings
18 reviews
  • GJ
    Gregg J.
    Verified Buyer
    Reviewing
    Siemens PFP3 Filler Plate
    I recommend this product
    Rated 5 out of 5 stars
    8/8/25
    Easy to order and Quick Shipping

    I needed some filler plates for an older breaker panel. Not available at any retail places I could find, thankfully Superbreakers had them. A couple minor issues: they didn't include the size specifications (L x W x D) online, which would have helped confirm they were the right fit; and they included an unrelated picture (along with the right one).

    But the online order processing was easy-to-use and had all the info needed (especially the shipping options/costs, and the return policy). They also stuck to their word about getting it out in 24 hours. It arrived via UPS Ground in a respectful 5 days. They of course fit the panel and all is well.

    Overall, very pleased with the company.

  • MP
    Mike P.
    Flag of United States
    Reviewing
    Siemens P120 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/3/23
    Owner

    Thank you, my breaker came sooner than I thought and it was the correct item

  • DL
    Diana L.
    Flag of United States
    Reviewing
    Siemens P130 - 30A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/22/21
    The part was correct,, but

    The part was correct,, but I was shocked when the cheapest (ground) shipping was almost as much as the part that only weighed 8 ounces. The part was $14.03 and the shipping was almost $13.00.

  • CG
    Carlyle G.
    Flag of United States
    Reviewing
    Siemens P1520 - 15/20A Tandem Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    12/8/20
    I am happy with my

    I am happy with my purchase of a new replacement breaker. Will save a lot of work.

  • KD
    Kurt D.
    Flag of United States
    Reviewing
    Siemens P120 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/28/20
    Happy with my Purchase

    This is the 4th time I have used SuperBreakers and have been happy with my purchase every time. I have an old style style system in my house and the company I was using told me the old style breakers were impossible to find and charged me $80 each. Next time I needed one I found SuperBreakers had them for $15 each. I am no longer using that electrical company.