Siemens SENTRON 5SY4 Miniature Circuit Breaker, 4-Pole, 16 A, Type B, 400 V ac AC, 72 V dc DC, 10 kA Breaking Capacity

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MYR789.61

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RS Stock No.:
124-3196
Mfr. Part No.:
5SY4416-6
Manufacturer:
Siemens
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Brand

Siemens

Number of Poles

4

Product Type

Miniature Circuit Breaker

Tripping Characteristics

Type B

Breaking Capacity

10kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY4

IP Rating

IP20

Standards/Approvals

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

Depth

90mm

Height

90mm

Reset Actuator Type

Toggle Switch

COO (Country of Origin):
DE

Siemens 5SY4 Series MCB, 16A Current Rating , 4 Poles - 5SY4416-6


This miniature circuit breaker is designed for efficient protection in electrical systems. The Siemens MCB, with a 4-pole configuration, has a current rating of 16 A and is suitable for 400V AC applications. Compact dimensions of 90mm in length, 72mm in width, and 76mm in depth make it Ideal for DIN rail mounting, ensuring hassle-free installation in various environments.

Features & Benefits


• Type B MCB provides reliable protection against overcurrents
• 10 kA breaking capacity for robust circuit safety
• Screw Terminal connections for secure and easy wiring
• Mechanical lifespan of 10000 cycles enhances durability
• Halogen free construction promotes safer operation

Applications


• Utilised in industrial automation systems
• Suitable for commercial electrical distribution boards
• Ideal for machinery and mechanical engineering
• Used in residential electrical systems requiring circuit protection

What is the significance of the 4-pole configuration?


The 4-pole design enables effective circuit interruption across multiple phases, making it suitable for three-phase systems and NEUTRAL conductors in industrial applications.

How does the tripping characteristic affect performance?


The Type B tripping characteristic ensures this device responds effectively to typical load conditions, protecting against overloads and short circuits in standard electronic applications.

Can this circuit breaker be used in outdoor environments?


It is recommended for indoor use only, as it has an IP20 rating which does not offer protection from moisture or dust commonly found outdoors.

How does the environmental temperature impact its operation?


This circuit breaker operates efficiently across a temperature range of -40°C to +70°C, ensuring reliability in diverse working conditions.

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