Siemens | NEB1B060 | Circuit Breaker | 1-Pole | 277V

Siemens NEB1B060 is a dependable 1-pole circuit breaker engineered for 277V circuits, ideal for protecting a single branch in commercial or industrial electrical setups. This unit is specifically suited for maintenance, retrofit, and replacement tasks where matching specifications are essential. When ordering, confirm fit and ratings first; the NEB1B060 part number is the most reliable reference for compatibility.

Key specifications

• Pole: 1-Pole
• Voltage rating: 277V
• Part number: NEB1B060
• Compatibility note: Confirm fit and ratings with your panel before purchasing

What makes this Siemens breaker stand out

Designed to integrate seamlessly with Siemens panels that require a single-pole 277V protection device, NEB1B060 emphasizes reliability and straightforward replacement. The single-pole design delivers targeted protection for dedicated circuits, such as lighting feeders or equipment circuits in 277V distribution systems, while maintaining a compact footprint that fits crowded panel boards. By choosing the exact part number, you minimize guesswork and downtime during retrofit or maintenance projects.

Ideal use cases

• Maintenance in facilities with 277V distribution, where a dedicated single-circuit breaker is needed
• Retrofit projects updating panel protection to match existing 277V circuits
• Replacement scenarios in Siemens panels that list NEB1B060 or require a 1-pole 277V device

Compatibility and purchasing tips

To ensure a smooth fit, verify that your panel accepts a 1-pole, 277V breaker and that the breaker catalog aligns with Siemens NEB1B060. The part number is the best compatibility reference; if your panel labeling and documentation reference NEB1B060 for a single 277V pole, you’re matched. When in doubt, consult your panel’s documentation or a qualified electrician to confirm the exact catalog number.

Installation and safety reminders

Power down the main disconnect before handling breakers. Replace one-for-one to preserve your panel’s bus configuration, and secure the breaker firmly into the slot. Always follow local electrical codes and safety practices when performing any replacement or retrofit work.