Siemens 5SY4104-8 Miniature Circuit Breaker 1-Pole, 4A, Type D, 10kA Original Brand New

Overview

The Siemens 5SY4104-8 is part of the premier SENTRON line, designed to provide superior protection for electrical circuits against overloads and short circuits. With a mounting depth of 70mm and a robust 10kA switching capacity, this 1-pole MCB is ideal for industrial and infrastructure applications where high inrush currents are common.

Key Benefit

• Reliable Protection: Specifically designed with a Type D characteristic to handle significant current surges without nuisance tripping.

• Space-Efficient: The compact 70mm depth ensures easy integration into standard distribution boards and control cabinets.

• Global Standards: Fully compliant with international safety standards for industrial and residential use.

• Ease of Installation: Features user-friendly terminals for secure and rapid wiring.

Function & Features

• Tripping Characteristic: Type D (optimized for circuits with high inductive loads/inrush currents).

• Breaking Capacity: 10kA according to EN 60898-1.

• Pole Configuration: 1-Pole (Single phase).

• Voltage Rating: Optimized for 230/400 V AC systems.

• Mechanical Life: High-endurance design for long-term operational reliability.

Technical Specification

• Product Number: 5SY4104-8

• Type: Miniature Circuit Breaker (MCB)

• Poles: 1

• Curve: D

• Rated Current (In): 4A

• Rated Voltage: 230/400V AC

• Breaking Capacity: 10kA

• Width (D): 70 mm

• Mounting: DIN rail

• Standards Compliance: IEC/EN 60898

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