Siemens SENTRON 5SY6 Miniature Circuit Breaker, 1-Pole, 20 A, Type C, 400 V AC, 72 V DC, 6 kA Breaking Capacity

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RS Stock No.:
489-6524
Mfr. Part No.:
5SY6120-7
Manufacturer:
Siemens
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Brand

Siemens

Number of Poles

1

Product Type

Miniature Circuit Breaker

Current Rating

20 A

Tripping Characteristics

Type C

Rated AC Voltage

400 V

Rated DC Voltage

72 V

Breaking Capacity

6kA

Mount Type

DIN Rail

Range

SENTRON

Series

5SY6

IP Rating

IP20

Depth

76mm

Height

90mm

Width

17.5 mm

Standards/Approvals

UL 1077, IEC 60947-2, EN 60898, CSA C22.2 No.235

Sentron 5SY Series Miniature circuit breakers


Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devices mean you are always on the safe side. Apart from that you benefit from the innovative mounting options which enable quick and easy installation. The miniature circuit breakers from Siemens can be combined as required with a wide range of supplementary components e.g. control current switches, fault signal contacts, shunt releases, under voltage releases, remote operating mechanisms or with RCCB units to provide protection for persons and against fire.

Features and Benefits


Enclosure: IP20 equipment

Automatic cut-out, 1, 2, 3 and 4-pole

DIN rail assembly

For use in industry, and in the functional and residential construction sector

Supports fast and convenient removal from the assembly

Standards


IEC 60898 - Relates to Low Voltage Circuit Breakers for use in household and similar

Installations. In the UK traditionally known as miniature circuit breakers

(MCB’s).

Q: What is the differences in the Tripping Curves B, C, and D?


A: Curve B: Tripping: 3 to 5 times the rated current.

Applications: protection of generators, persons, very long cables

Curve C: Tripping: 5 to 10 times the rated current

Applications: protection of circuits and general applications

Curve D: Tripping: 10 to 14 times the rated current

Applications: protection of high surge circuits, welders, transformers and motors

Standards

EN 60898, VDE 0641 part of 11, IEC 60898

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