Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

Siemens BL1-050 50A 1-Pole 120 V Circuit Breaker

★★★★★
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $510.00
Sale price $510.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens BL1-050 50A 1-Pole 120 V Circuit Breaker - Circuit Breaker

Siemens BL1-050 50A 1-Pole 120 V Circuit Breaker

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Introducing the Siemens BL1-050 50A 1-Pole 120 V Circuit Breaker—a purpose-built protection device for your 120-volt circuits. With a 50-amp rating and a single-pole design, this breaker is engineered to safeguard dedicated loads while fitting seamlessly into compatible Siemens panels. Part number BL1-050 ensures precise identification for maintenance and replacements.

  • Single-pole, 50-amp protection: Guards a single hot leg on 120 V circuits, ideal for high-draw outlets, workshops, or appliances up to 50A.
  • 120 V operating voltage: Tailored for standard residential and light-commercial electrical systems that run on 120 volts.
  • Direct replacement compatibility: Designed to drop into Siemens panels that accommodate BL-series breakers, enabling straightforward upgrades or swaps without panel changes.
  • Reliable trip performance: Activates to interrupt current during overloads or faults, helping prevent wiring damage and reduce risk of electrical fires.
  • Compact, durable build: Built to withstand regular cycling and provide long service life in everyday electrical environments.
  • Clear identification: Part Number BL1-050 is printed on the unit for easy ordering and service records.

Use cases and scenarios:

  • Protect heavy 120 V circuits in garages or workshops that power equipment such as compressors, saws, or large power tools up to 50A.
  • Serve as the main overcurrent protection for dedicated 120 V circuits feeding high-draw outlets or space heaters in homes.
  • Replace aging or worn BL-series breakers in compatible Siemens panels to maintain consistent performance and safety standards.

Why choose Siemens BL1-050? It pairs a proven protection strategy with a precise 50A, 1-Pole, 120 V specification, delivering predictable trips and reliable performance in everyday electrical setups. For installers and homeowners alike, this breaker offers clear compatibility, straightforward replacement, and peace of mind that your 120 V circuits are safeguarded by a trusted, industry-standard component.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day