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Siemens 5SY6616-6 Miniature Circuit Breaker - 16A

Siemens Miniature Circuit Breaker (16A, 3+N-pole, 6kA).

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ManufacturerSiemens

Part number5SY6616-6

Part Number 5SY6616-6

Manufacturer Siemens

Type Miniature Circuit Breaker

Poles 3+N

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16A rated current 400V operating voltage 6kA breaking capacity Type B tripping characteristic 3+N-pole configuration DIN rail mountable

Product description

The Siemens 5SY6616-6 is a miniature circuit breaker (MCB) designed for overcurrent protection in electrical installations. It features a 400 V rating, a breaking capacity of 6 kA, and a 3+N-pole configuration. This Type B breaker is rated for 16 A and has a standard width of 70 mm.

This MCB is ideal for protecting circuits in residential, commercial, and industrial applications against short circuits and overloads. The 3+N-pole design provides protection for three live conductors and the neutral, enhancing safety in single-phase and three-phase systems.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 5SY6616-6. Source reliable and cost-effective electrical protection components from Stanlo Automation.

Technical specifications

Part Number	5SY6616-6
Manufacturer	Siemens
Type	Miniature Circuit Breaker
Poles	3+N
Rated Voltage	400 V
Breaking Capacity	6 kA
Rated Current	16 A
Trip Curve	Type B
Width	70 mm

Common applications

Residential electrical panels

Commercial buildings

Industrial facilities

Machine protection

Distribution boards

Compatible systems

Compatible with standard DIN rail mounting systems and Siemens electrical distribution components.

Also known as

Siemens MCB 16A 5SY66166

Replaces / compatible with

This Siemens 5SY6616-6 MCB is designed to replace similar 16A, 400V, 6kA, 3+N-pole Type B circuit breakers. It is part of the Siemens 5SY6 series.

Technical note

Expert tip

Type B tripping characteristics are suitable for circuits with low inrush currents, such as lighting and socket outlets.

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Frequently asked questions

What is the breaking capacity of the Siemens 5SY6616-6 circuit breaker?

The Siemens 5SY6616-6 miniature circuit breaker has a breaking capacity of 6 kA at 400 V. This rating ensures it can safely interrupt fault currents.