Siemens LGB1K035B 35A 1-Pole 347 V Circuit Breaker

Siemens LGB1K035B 35A 1-Pole 347 V Circuit Breaker delivers precise, single-pole protection for high-voltage electrical systems, built to perform in commercial and industrial environments. With a 35-amp current rating and a 347-volt maximum, this part (LGB1K035B) is purpose-built for circuits that require reliable overcurrent protection in 347 V distribution schemes.

• 1-Pole design protects a single hot conductor, making it ideal for targeted branch circuits within 347 V systems.
• 35 A protection ensures dependable interruption when current exceeds safe levels, helping prevent insulation damage and overheating.
• 347 V rating meets the needs of high-voltage commercial/industrial installations where standard 120/240 V breakers aren’t suitable.
• Siemens reliability carries the engineering rigor and longevity you expect from a trusted electrical brand, reducing maintenance and replacement frequency.
• Clear part identification part number LGB1K035B guarantees you’re selecting the exact device for your panel configuration and replacement strategy.

This circuit breaker is a practical choice for protecting critical loads in offices, retail spaces, manufacturing floors, or any setting that uses 347 V distribution. Use it to safeguard lighting control circuits, HVAC or auxiliary equipment, and other single-pole applications where dependable overcurrent protection is essential.

• : protect 347 V lighting circuits in commercial buildings; secure single-phase control circuits for machinery or equipment; serve as a dedicated protection device within mixed-voltage panels.
• : technicians and facilities managers who specify Siemens components and need reliable, compatible replacements or upgrades for 347 V systems.
• : reduces risk of wire overheating and electrical fires by reliably interrupting excess current on a single conductor, tailored to high-voltage applications.
• : offers a purpose-built alternative to lower-voltage breakers when your system operates at 347 V, ensuring proper voltage rating and safe operation without compromising on response time.

Practical tips for installation and uptime: ensure panel compatibility with 1-pole 347 V devices, follow all safety procedures when disconnecting power, and reference the panel’s manufacturer guidelines for torque and mounting essentials. Keep a spare LGB1K035B on hand in case of routine panel maintenance or upfitting, so your high-voltage circuits stay protected with minimal downtime.