Siemens CQD335 - 35A, Circuit Breaker

Meet the Siemens CQD335 — a purpose-built 35A circuit breaker that delivers reliable overcurrent protection in demanding electrical environments. Engineered for seamless integration, it fits directly into panelboards, switchboards, control panels, and OEM equipment, helping you maintain safe operation across industrial, commercial, and automation applications.

Core specifications at a glance

• Current rating: 35A
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels, and OEM equipment

Why this 35A Siemens breaker matters in your system

With a precise 35‑amp protection threshold, the CQD335 protects wiring and motors from overloads and short circuits without nuisance trips during normal operation. It’s designed to operate reliably in distribution panels and motor control centers, where dependable protection directly translates to reduced downtime and safer equipment performance.

Ideal use cases

• Industrial distribution panels requiring consistent 35A protection for general circuits or feeder lines
• Commercial switchboards overseeing multiple loads that demand dependable overcurrent protection
• OEM equipment where a compact, trusted circuit-breaker integration is essential for safety and compliance

Installation and compatibility

The CQD335 is compatible with standard Siemens protection architectures and is intended for installation in compatible panelboards, switchboards, and control panels. Ensure adherence to local electrical codes and manufacturer guidelines for proper mounting, wiring, and commissioning. When sizing protection, consider the overall conductor size, expected load, and the protection coordination with downstream devices.

Practical tips for maximum value

• Pair with counterpart Siemens protective devices to achieve coordinated protection and predictable trip behavior
• Verify the 35A rating matches the circuit conductor ampacity and load characteristics to avoid nuisance trips
• Keep spare CQD335 units on hand for quick replacements in critical facilities to minimize downtime

Designed for reliability in distribution panels and motor control centers, the Siemens CQD335 35A circuit breaker delivers clear protection you can trust—safeguarding people, equipment, and profitability in busy industrial environments.