Siemens 5SY4216-6 Miniature Circuit Breaker, 2-Pole, B Curve, 16A, 10kA, 400V Original Brand New

Overview

The Siemens 5SY4216-6 Miniature Circuit Breaker (MCB) is designed to provide reliable protection against overloads and short circuits in low-voltage electrical installations. Built to Siemens’ high-quality standards, this 2-pole MCB ensures safe operation in residential, commercial, and light industrial applications. With a compact design and high breaking capacity, it delivers consistent performance and long service life.

Benefit

• Reliable Circuit Protection – Protects electrical systems from overload and short-circuit conditions

• High Breaking Capacity – 10kA performance ensures safety even in demanding environments

• Compact Design – 70 mm depth allows easy installation in distribution boards

• Trusted Siemens Quality – Long-lasting, precision-engineered components

• Enhanced Safety – B curve characteristic ideal for sensitive circuits

Features

• Rated Voltage: 400 V

• Rated Current: 16A

• Number of Poles: 2-pole

• Tripping Characteristic: B Curve

• Breaking Capacity: 10 kA

• Depth (D): 70 mm

• Application: Overload and short-circuit protection

• Mounting Type: DIN rail mounting

Function & Application

The 5SY4216-6 functions by instantaneously tripping (breaking the circuit) when a short-circuit fault occurs and by delaying the trip during an overload condition, allowing for temporary current spikes without nuisance tripping.

• Primary Function: Overload and short-circuit protection for electrical circuits.

• Applications:

  • Residential consumer units and distribution boards.

  • Commercial lighting circuits and socket outlets.

  • Industrial control panels and machinery protection.

  • Any application requiring 16A Type B 2-pole protection.

Technical Specification

• Product Number: 5SY4216-6

• Brand: Siemens

• Type: Miniature Circuit Breaker (MCB)

• Standards Compliance: IEC/EN standards

• Operating Environment: Residential, commercial, and light industrial

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Datasheet in PDF

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