Siemens SENTRON 5SY4 Miniature Circuit Breaker, 1-Pole, 4 A, Type D, 400 V AC, 72 V DC, 10 kA Breaking Capacity

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€26.42

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€32.50

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RS Stock No.:
772-1240
Mfr. Part No.:
5SY4104-8
Manufacturer:
Siemens
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Brand

Siemens

Number of Poles

1

Product Type

Miniature Circuit Breaker

Current Rating

4 A

Tripping Characteristics

Type D

Rated AC Voltage

400 V

Rated DC Voltage

72 V

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY4

IP Rating

IP20

Depth

76mm

Height

90mm

Standards/Approvals

IEC/EN 60898-1, IEC/EN 60947-2/UL1077

Width

17.5 mm

COO (Country of Origin):
DE

Siemens MCB, 4kV Rated Impulse Withstand Voltage, 150g Weight - SENTRON Series - 5SY4104-8


Don't let electrical hazards sneak up on your circuits – protect your kit with this MCB from Siemens. It steps in instantly to cut power to your network in the event of a short circuit or overcurrent, preventing equipment damage and electric shocks. The breaker has type-D tripping characteristics, which means that it's triggered at 10 to 20 times its 4A load current. This makes it useful for devices where high inrushes are expected, such as motors and power supply units. Its terminals accommodate cable sizes ranging between 14 and 4AWG, making it a versatile solution. You'll find MCBs like this one used on assembly lines and in switchgear systems.

Features & Benefits


• Performs reliably in temperatures ranging between -25°C and +55°C, making it a good fit for demanding environments

• DIN rail mounting style is simple and doesn't need tools, saving time and hassle

• Rated impulse withstand voltage of 4kV allows it to handle sudden power spikes without suffering damage

How durable is this MCB?


This unit withstands up to 20,000 mechanical operating cycles, so you can rest assured of its long-term performance.

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