Siemens BQ, BQ2B030, 30A, 2P, 120/240V, 10kA, Bolt-On, Thermal-Magnetic, Circuit Breaker
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How Bulk Order Discounts Work
We partner with Cart Whisper to make bulk ordering fast and simple. You can build your cart normally, then submit the entire cart to our team so we can apply bulk pricing and send you a custom quote.
1) Add everything you need to your cart
Shop the site and add all the products and quantities you want — just like a normal order.
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4) We review and send your custom quote
Once we receive your cart submission, we’ll:
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Send you a custom quote with final pricing (and shipping/tax if applicable)
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Siemens BQ2B030: 30 Amp, 2-Pole, Type BQ thermal-magnetic bolt-on circuit breaker, 120/240V, 10kA, common trip, load-side lugs, HACR Rated, UL Listed.
- Manufacturer: Siemens
- Brand: Siemens
- Product Range: Type BQ General Purpose (Bolt-On, for Siemens Panelboards)
- UPC: 783643102422
- Model Number: BQ2B030
- Breaker Type: Standard Thermal-Magnetic Circuit Breaker, Non-Interchangeable Fixed Trip, Two-Pole Common Trip
- Amperage: 30 Amps
- Poles: 2-Pole
- Voltage: 120/240 Volts AC
- Interrupt Rating: 10 kAIC @ 120/240V AC
- Mounting Mode: Bolt-On (1 in per pole, 2 in total)
- Connections Terminals: Load-Side Lugs (Lug-In/Lug-Out)
- Wire Size: #14–6 AWG Cu/Al
- Dimensions: Height: 4.00 in; Width: 2.00 in; Depth: 3.00 in
- Certifications: UL 489, CSA Certified, HACR Rated
- Special Features: Lug-in/lug-out connection; supplied with load-side lugs; rated for 40°C ambient; suitable for NEMA 1 indoor and NEMA 3R outdoor enclosures
- Weight: 0.66 lb
This Siemens BQ2B030 Type BQ bolt-on circuit breaker provides 30 Amp, 2-pole thermal-magnetic overload and short-circuit protection on 120/240V circuits in Siemens panelboards. It is HACR rated for heating, air conditioning and refrigeration equipment, and its load-side lugs accept #14–6 AWG copper or aluminum wire.
New Condition
- Products in new condition are unused and in their original state.
- Backed by our 24-month warranty, ensuring reliability and peace of mind.
Reconditioned Condition
- Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
- May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
- Covered by our 12-month warranty, guaranteeing performance.
Free Shipping on Orders Over $250
Enjoy free standard shipping on all orders over $250!
- Applies to the contiguous United States
- Excludes Alaska, Hawaii, U.S. territories, and oversized items
- No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.
For full details, please refer to our Shipping Policy.
30-Day Hassle-Free Returns
Your satisfaction is our priority!
- Free returns within 30 days of purchase
- If you're not completely satisfied, we've got you covered!
For complete terms, please refer to our Return Policy.
Complete your Siemens panel
Working in the panel? Here is what usually goes with this breaker.
