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Siemens BQD350 - 50A 3 Pole Molded Case Circuit Breaker

Brand Siemens
SKU BQD350
4.9
Rated 4.9 out of 5 stars
58 Reviews
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99

Siemens BQD350 - 50A 3 Pole Molded Case Circuit Breaker

Brand Siemens
SKU BQD350
4.9
Rated 4.9 out of 5 stars
58 Reviews
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Siemens BQD350 - 50A 3 Pole Molded Case Circuit Breaker

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$184.82 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Operating as a critical safety component, the Siemens BQD350 is a 3-pole, 50-amp molded case circuit breaker. It utilizes fixed thermal and magnetic trip elements to defend commercial electrical systems against damaging overloads and short circuits. This unit features a bolt-on mounting style compatible with Siemens P1, P2, P3, P4, and P5 panelboards. The breaker provides a 14kAIC interrupting capacity at 480Y/277VAC. It is HACR rated for HVAC equipment and supports reverse feed applications.

Specifications

Brand Siemens
Series BQD
Part Number BQD350
Amperage 50A
Voltage 240VAC, 480Y/277VAC, 125/250VDC
Poles 3
Phase 3
AIC Rating 65kA @ 240VAC, 14kA @ 480Y/277VAC, 14kA @ 125/250VDC
Mounting Style Bolt-On
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Wire Gauge 8-1 AWG (Cu), 6-1/0 AWG (Al)
Max Wire 1 AWG (Cu), 1/0 AWG (Al)
Min Wire 8 AWG (Cu), 6 AWG (Al)
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs Included
Standards CSA C22.2 No. 5, UL 489
Approval CSA, HACR, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip, Quick-Make/Quick-Break, Trip-Free Mechanism, Common Trip

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Warranties

We’ve got you covered!

When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

Click here to read our full warranty details

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
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Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

4.9
Rated 4.9 out of 5 stars
Based on 58 reviews
Total 5 star reviews: 54 Total 4 star reviews: 4 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
Reviews Summary
Customers say this electrical supply service delivers breakers with exceptional speed and reliability. Many reviews mention the straightforward ordering process through an easy-to-navigate website. Frequent comments address competitive pricing and accurate product delivery. The selection of breakers receives consistent praise, with users noting the products match specifications precisely. Reviews highlight the availability of inventory and prompt shipping, often exceeding delivery expectations.
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58 reviews
  • RG
    Ron G.
    Verified Buyer
    Reviewing
    Siemens BQD320 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/2/26
    Breakers

    Order was shipped and on time. The ordering process was easy and the service was great.

    Was this helpful?
  • GN
    Greg N.
    Verified Buyer
    Reviewing
    Siemens BQD340 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/26/26
    Excellent Customer Service

    Easy ordering & Drew Wilson helped me with this order. I will definitely be using you again in the near future especially with his excellent service he provided.

    Was this helpful?
  • RR
    Robert R.
    Verified Buyer
    Reviewing
    Siemens BQD360 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/23/26
    As described

    Quality product from a quality company.

    Was this helpful?
  • BV
    Brian V.
    Verified Buyer
    Reviewing
    Siemens BQD380 - 80A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/27/26
    Siemens BQD380 - 80A 3 Pole Molded Case Circuit Breaker

    just what I needed good deal

    Was this helpful?
  • MP
    Mario P.
    Verified Buyer
    Reviewing
    Siemens BQD3100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/16/26
    Excellent Price - Quick shipment

    Super breakers had the part I needed on hand and at the right price. Customer service was excellent, and shipping was quick.

    Was this helpful?

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