Siemens HED41B060 - 60 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

The Siemens HED41B060 is a 60A, 277V, 1-pole bolt-on molded case circuit breaker engineered to protect branch circuits and short-circuit events inside panelboards and load centers.

Why this breaker stands out

• Secure bolt-on mounting: delivers a rigid, vibration-resistant connection to the bus bar, helping prevent loosening in demanding panel installations.
• Thermal-magnetic trip unit: combines a precise thermal curve for sustained overcurrent protection with an instant magnetic trip for fast response to short circuits, ensuring consistent performance over time.
• 277V, 60A, 1-pole design: ideal for commercial lighting circuits and dedicated feeders in 277V systems, providing targeted protection where it matters most.
• OEM-compatible: engineered to pair with Siemens OEM load centers and panelboards, enabling smooth installation and coordinated protection across the panel.
• Versatile application: suitable for residential, commercial, and light industrial environments where reliable branch-circuit protection is essential.

Practical use cases

Use the HED41B060 to protect individual lighting circuits in commercial spaces, small HVAC or equipment feeders, or any 277V branch circuit that benefits from a compact, bolt-on solution. Its rugged molded-case design handles typical panel stresses, making it a dependable choice for retrofit projects and new installations alike.

Technical snapshot

• Manufacturer: Siemens
• Part number: HED41B060
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 60 A
• Voltage: 277 V
• Poles: 1
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

With the HED41B060, you get not just protection, but a reliable, field-proven solution that keeps critical circuits safe while simplifying installation and maintenance for electricians and facility managers alike.