B120 - Siemens 20 Amp 120/240 VAC 1-Pole Bolt-On Circuit Breaker Series BL

Product Overview

The Siemens B120 is a 20 amp, 1‑pole bolt‑on circuit breaker designed for 120/240 VAC distribution panels in the Series BL family.

This listing is for the single SKU B120. The unit is sold new; request a quote for pricing and ordering details.

Key Features

• 20 ampere rating, single‑pole (1P) configuration
• Bolt‑on mounting for compatible Siemens/Bl panel bus systems
• Rated for 120/240 VAC systems
• Series BL product family — part number B120

What this breaker does

The B120 is a 20 amp, single‑pole circuit breaker intended for overcurrent protection and switching in 120/240 VAC distribution circuits. As a 1‑pole device it provides protection on one phase/leg of the service at the specified 20 A rating.

• Ampacity: 20 A
• Poles: 1 (single‑pole)
• Voltage: 120/240 VAC

Panel and mounting compatibility

This SKU is a bolt‑on style breaker from Siemens' Series BL. Bolt‑on breakers mate to compatible Siemens/BL bus structures; confirm that your panel or load center accepts Series BL bolt‑on breakers and supports the mechanical mounting and bus connections for this model.

• Mounting: bolt‑on (requires compatible bus/panel)
• Family: Series BL (model designation B120)

Ordering and verification

This product page covers the single SKU B120. Before ordering, verify the part number, the quantity required, and panel compatibility. Contact your distributor or Lumera Electric for a quote and to confirm suitability for your installation.

• Condition: New
• Part number: B120
• Manufacturer: Siemens

Before You Order

Confirm the exact model number and quantity required before placing an order. Verify mechanical and electrical compatibility with the target panel and buswork.

• Confirm panel accepts Series BL bolt‑on breakers
• Verify 20 A and 120/240 VAC are appropriate for the circuit
• Request a quote from Lumera Electric for pricing and availability

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for B120 - Siemens 20 Amp 120/240 VAC 1-Pole Bolt-On Circuit Breaker Series BL. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.