General Electric TEYRC130 30A 1-Pole 277 V Circuit Breaker Potential Transformer

The General Electric TEYRC130 is a purpose-built 30A, 1-pole circuit breaker designed for 277V commercial applications. As a GE part (TEYRC130), it’s an exact-fit replacement for panels that accept TEYRC-series breakers, delivering reliable overcurrent protection where high-voltage lighting and equipment run on 277 volts.

Key specifications at a glance

• Current rating: 30 A
• Poles: 1 (single-pole) configuration
• Voltage rating: 277 V
• Part number: TEYRC130
• Application style: Circuit breaker with potential transformer integration for monitoring-ready setups

Why this TEYRC130 stands out

• Being the TEYRC130 part, it’s designed to slot into GE panels that support TEYRC-series breakers, ensuring dependable fit and coordinated electrical protection.
• 277V suitability for commercial lighting and systems: The 277-volt rating makes it ideal for most commercial lighting runs, busducts, and other high-voltage distribution needs found in offices, retail, and industrial spaces.
• Focused protection for a single high-demand circuit: The 30A rating provides precise overcurrent protection for circuits that draw substantial current, reducing nuisance trips while safeguarding wiring and connected equipment.
• Designed with monitoring-ready potential: The product naming highlights potential transformer compatibility, supporting setups where circuit data feeds into metering or control systems for improved insights and reliability.

Ideal for

• Commercial buildings with 277V lighting circuits and critical loads that require robust, single-pole protection
• Electrical panel maintenance crews seeking authentic GE replacements to maintain panel integrity and performance
• Systems that pair protection with monitoring components, giving you voltage-aware safety without sacrificing simplicity

Installation and practical guidance

Always follow established electrical safety practices and local codes. Confirm that your GE panel accepts TEYRC-series breakers before installing the TEYRC130. When replacing or adding this breaker, ensure the circuit is de-energized and the panel is properly grounded. Use the manufacturer’s torque specifications and tooling to secure the breaker in place, and verify labeling and circuit mapping after installation. If your setup includes a monitoring or metering subsystem, plan for the potential transformer interface so data can be captured without interrupting normal operation.

What problems this solves

• Prevents damage from overcurrent on 277V circuits, extending cable life and protecting connected devices
• Provides a reliable, GE-branded replacement that maintains panel consistency and electrical safety standards
• Supports monitoring-enabled configurations, helping facilities track circuit health and energy usage more effectively

With the General Electric TEYRC130, you get trusted protection for essential 277V circuits, a precise 30A limit for demanding loads, and a replacement that aligns with GE panels and monitoring workflows. It’s a practical, durable choice for commercial electrical systems that demand reliability and accurate protection without unnecessary complexity.