BQ3B030 - Siemens 30 Amp 3 Pole 240V BQ Series Bolt-On Molded Case Circuit Breaker, 10kA Interrupt, UL Listed, CSA Certified, HACR Rated

Product Overview

The BQ3B030 is a Siemens BQ‑series bolt‑on molded case circuit breaker rated 30 amps for 3‑pole 240V applications.

It provides a 10,000 A interrupting capacity and carries UL listing, CSA certification, and HACR rating for HVAC applications.

Key Features

• 30 amp, 3‑pole configuration for 240V three‑phase or multi‑wire single‑phase circuits
• Bolt‑on BQ series molded case design for direct panel mounting
• 10 kA interrupting rating (10,000 A)
• UL listed and CSA certified
• HACR rated for use with heating, air conditioning and refrigeration equipment

Function and intended use

The BQ3B030 is designed as a protective overcurrent device for branch circuits and equipment tied to a 240V three‑pole distribution. It protects conductors and connected loads by interrupting fault and overload currents within its 30 A trip setting.

• Application: branch circuit protection and equipment protection on compatible panels
• Pole count: 3 poles for multi‑phase or multi‑wire circuits

Electrical ratings and performance

Use the BQ3B030 where a 30 amp trip and a 240V three‑pole breaker are required. The unit has a 10,000 amp interrupting rating, indicating the maximum fault current it is rated to safely interrupt.

• Amp rating: 30 A
• Voltage: 240 V
• Interrupting capacity: 10 kA (10,000 A)

Safety listings and approvals

This breaker carries recognized safety listings intended to meet standard installation requirements and equipment approvals.

• UL listed
• CSA certified
• HACR rated (suitable for heating, air conditioning and refrigeration equipment)

Mounting and form factor

The BQ3B030 is a bolt‑on style molded case breaker from Siemens' BQ series intended for installation in compatible distribution panels that accept bolt‑on BQ modules.

• Series: BQ (bolt‑on molded case)
• Mounting: bolt‑on for direct panel attachment

Before You Order

Confirm the exact model number and the quantity required before ordering. Verify the breaker’s electrical ratings and bolt‑on form factor are compatible with the target panel or enclosure.

• Confirm compatibility with the panel manufacturer and panel catalog for BQ bolt‑on breakers.
• Ensure a 30 A, 3‑pole 240 V breaker with 10 kA interrupting rating meets your load and fault‑current requirements.

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for BQ3B030 - Siemens 30 Amp 3 Pole 240V BQ Series Bolt-On Molded Case Circuit Breaker, 10kA Interrupt, UL Listed, CSA Certified, HACR Rated. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.