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Siemens ED41B050 Molded Case Circuit Breaker

  • 50A
  • 1 Pole
  • Bolt-On
Siemens ED41B050
Molded Case Circuit Breaker
Brand Siemens
SKU ED41B050
Select Item Condition
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  • 50A
  • 1 Pole
  • Bolt-On

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Siemens ED41B050 1 Pole Circuit Breaker

Siemens ED41B050 - 50A 1 Pole Molded Case Circuit Breaker

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$179.20 In Stock

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Description

Designed for heavy-duty commercial and industrial environments, this 50A single-pole molded case circuit breaker delivers dependable thermal-magnetic trip functions. The bolt-on design ensures a rigid, secure connection when mounted into Siemens Sentron panelboards and switchboards. It includes load side lugs and supports reverse feed configurations for flexible installation options.

Specifications

Key specifications
Brand Siemens
Part Number ED41B050
Series ED4
Amperage 50A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC, 125VDC
Phase 1
AIC Rating 65kA @ 120VAC, 22kA @ 277VAC, 30kA @ 125VDC
Fit and installation
Frame Type ED
Terminal Type Lugs
For Use With Siemens Sentron Panelboards, Switchboards
Wire Gauge 10-4 AWG (Cu/Al)
Max Wire 4 AWG
Min Wire 10 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 (LD1E060)
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CSA, HACR, IEC, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

5 answers
What panelboards are compatible with the Siemens ED41B050?

The ED41B050 is a bolt-on circuit breaker designed specifically for use in Siemens Sentron series panelboards and switchboards.

Can I use the Siemens ED41B050 to replace an older ITE ED41B050?

Yes. Siemens acquired ITE and continues to manufacture the ED4 frame under the same catalog numbers. The Siemens ED41B050 is a direct, exact replacement for the legacy ITE ED41B050.

Does the ED41B050 come with lugs, and what wire sizes do they accept?

Yes, this breaker includes factory-installed load-side lugs that accommodate 10 to 4 AWG copper or aluminum wiring.

Can the ED41B050 be used in direct current (DC) systems?

Yes, this thermal-magnetic breaker is rated for 125VDC with a 30kA interrupting capacity, allowing it to be used in DC distribution and control applications.

Are the trip settings on the ED41B050 adjustable?

No, this breaker features a non-interchangeable, fixed thermal and fixed magnetic trip unit providing standard long-time and instantaneous (LI) protection.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 20 reviews
Rating
Ratings
20 reviews
  • GG
    Gerson G.
    Verified Buyer
    Reviewing
    Siemens ED43B100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/8/26
    Siemens ED43B100 breeaker

    Breaker arrived even earlier than expected. In great condition and very well packaged. Customer service was helpful and resolve all questions.

  • KL
    Kristofer L.
    Verified Buyer
    Reviewing
    Siemens ED43B015 - 15A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/1/26
    Product delivered was perfect.

    This was my first order with Super Breakers so you just don't know what you will get. My products came quickly and just as described. I was very pleased with my experience and will use them in the future.

  • SW
    Scott W.
    Verified Buyer
    Reviewing
    Siemens ED43S100A - 100A 3 Pole Molded Case Switch
    I recommend this product
    Rated 5 out of 5 stars
    6/10/26
    Great transaction

    We received the breaker we needed in great shape and in a timely manner!

    We will defiantly be ordering from Super breaker again.

  • KK
    Kurt k.
    Verified Buyer
    Reviewing
    Siemens ED43B080 - 80A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    5/18/26
    Fast shipping

    I needed the breaker quickly for a job. It arrived earlier than I expected which kept the job moving along.

  • MS
    mark s.
    Verified Buyer
    Reviewing
    Siemens ED41B020 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/16/26
    Exactly what I ordered

    I ordered 12 Siemens breakers. My order was exactly what I ordered, They came fast, and everything was in good shape. I will be using superbreakers in the future.