Siemens 5SJ4103-7HG42 Circuit Breaker 10kA, 1-Pole, C Curve, 3A, UL 489, 277V Original Brand New

Overview

The Siemens 5SJ4103-7HG42 Circuit Breaker is a high-performance, reliable solution designed to protect electrical circuits from overloads and short circuits. Engineered with a C-curve tripping characteristic, this 1-pole circuit breaker is rated for 3A and 10kA interrupting capacity, ensuring safe and efficient operation in commercial and industrial applications. Certified under UL 489, it operates reliably at 277V, making it ideal for North American electrical standards.

Key Benefit

• Universal Compliance: Fully compliant with UL 489 and CSA C22.2, making it suitable for branch circuit protection.

• Space-Saving Design: Compact 1-pole construction allows for efficient use of DIN rail space.

• Enhanced Safety: Features a visible trip indicator and finger-safe terminals for secure maintenance.

• High Breaking Capacity: Rated for 10kA, providing robust protection for sensitive electrical systems.

Functions / Features

• Tripping Characteristic C: Ideal for circuits with higher starting currents, such as small motors and lighting groups.

• Voltage Rating: Optimized for 277V AC applications.

• Mounting: Standard DIN rail mounting for quick and easy installation in control cabinets.

• Terminal Design: Combined terminals allow for the simultaneous connection of busbars and cables.

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