Siemens BQD135 - 35A, 1-Pole, Circuit Breaker

The Siemens BQD135 is a dependable 35A, 1-Pole circuit breaker designed to deliver instant overcurrent protection where it matters most. Built to integrate seamlessly into panelboards, switchboards, and control panels, this single-pole solution keeps single-phase circuits safeguarded in demanding environments—from industrial floors to commercial installations and OEM equipment builds.

Why the BQD135 stands out

• Exact 35A protection tuned for typical single-phase distribution circuits, helping prevent overheating and wiring damage.
• 1-Pole design offers targeted protection for individual circuits while conserving panel space and simplifying wiring strategies.
• Robust circuit breaker performance in a compact form factor, engineered for reliable operation in motor control centers, distribution panels, and control architectures.
• Siemens reliability—a name trusted in critical electrical infrastructure for durable protection and consistent trip characteristics.
• Easy integration with panelboards, switchboards, and control panels within industrial, commercial, and OEM applications.

Key specifications

• Current rating: 35A
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Ideal applications and use cases

• Distribution panels and motor control centers where single-phase protection is essential.
• Commercial equipment enclosures and service panels requiring reliable 35A protection.
• OEM assemblies in manufacturing lines, HVAC controls, packaging machinery, and process equipment where space-saving, dependable breakers are needed.

What problems it solves

The BQD135 acts as an essential safeguard against overloads and short circuits, reducing the risk of wiring insulation damage, component failure, and unexpected downtime. By delivering rapid, predictable interruption when circuits exceed safe current levels, it helps maintain safer operation and extends the life of electrical infrastructure in distribution panels and motor control centers.

Quick installation and practical tips

• Ensure compatibility with your Siemens panel family and confirm the one-pole, 35A configuration matches the target circuit.
• Install in a suitable slot within panelboards, switchboards, or control panels designed for this breaker type, following manufacturer torque and wiring guidelines.
• Use as part of a broader overcurrent protection strategy for single-phase feeders, coordinating with other protection devices to maintain system safety and reliability.

Who should consider the Siemens BQD135

Engineers, maintenance teams, and OEM designers seeking proven, single-pole protection for 35A circuits will find the BQD135 a practical, space-efficient choice. It’s especially well-suited for environments where dependable protection, straightforward replacement, and seamless integration with existing Siemens equipment are priorities.