Description
Product Overview
The Siemens BQ3B030 is a 30 Amp, 3-pole thermal circuit breaker designed for 240 Volt electrical systems. Featuring a standard plug-in mount, this circuit breaker is engineered for use with Siemens panel boards, providing reliable overload protection. Constructed with high-quality materials, it ensures durability and consistent performance. Key specifications include a current rating of 30 Amps, voltage of 240 Volts, and compact dimensions of 7 x 7 x 7 inches, weighing 7 pounds. The terminal connection uses lugs for secure installation, and it is manufactured in China, meeting stringent quality standards.

Usage
This Siemens circuit breaker is ideal for residential and commercial electrical panels, where it safeguards against overloads and short circuits. It is commonly used in homes, offices, and industrial settings to protect wiring and appliances connected to 240V circuits. The target audience includes electricians, contractors, and DIY enthusiasts who require a dependable solution for upgrading or maintaining electrical systems. Its plug-in mount design simplifies installation, reducing downtime and ensuring compatibility with existing Siemens infrastructure.
Why Choose Us
Siemens circuit breakers are renowned for their precision engineering and adherence to international safety standards. The BQ3B030 model offers competitive advantages such as robust construction, ease of installation, and reliable performance under varying load conditions. With a focus on quality assurance, Siemens ensures that each breaker undergoes rigorous testing, providing peace of mind for users. Its compatibility with Siemens panel boards and thermal protection mechanism sets it apart from generic alternatives, delivering long-term value and safety.
Key Features
- 30 Amp current rating for effective overload protection in 240V systems
- Plug-in mount design for quick and secure installation in Siemens panels
- Three-pole configuration to handle multiple circuit phases efficiently
- Thermal operation ensures reliable tripping during excessive current flow
- Compact and lightweight build for easy handling and space-saving integration
FAQ
What is the voltage rating of this circuit breaker?
The Siemens BQ3B030 is rated for 240 Volts, making it suitable for standard high-voltage residential and commercial applications.
Can I use this breaker with non-Siemens panels?
It is designed specifically for Siemens panel boards; using it with incompatible panels may void warranties and compromise safety.
How do I install this plug-in mount breaker?
Align the breaker with the panel’s slots and push firmly until it clicks into place, ensuring the terminals are properly connected.
What does the thermal circuit breaker type mean?
Thermal breakers use a bimetallic strip that bends with heat from overcurrent, tripping the mechanism to interrupt the circuit and prevent damage.
Is this product suitable for outdoor use?
No, it is intended for indoor electrical panels and should be protected from moisture and extreme environmental conditions.




Reviews
There are no reviews yet.