Siemens Sentron 5SY4 MCB Mini Circuit Breaker 4P, 20 A, 10 kA, Curve D

  • RS Stock No. 124-3149
  • Mfr. Part No. 5SY4420-8
  • Manufacturer Siemens
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): DE
Product Details

Automatic cut-out, 5SY4 Series, 10 kA, B, C and D characteristic

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

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

Specifications
Attribute Value
Range Sentron
Series 5SY4
Number of Poles 4
Current Rating 20 A
Tripping Characteristics Type D
Rated AC Voltage 400 V
Breaking Capacity 10 kA
Length 70.4mm
Width 76mm
Depth 89.8mm
Circuit Breaker Type MCB
Terminal Contact Type Screw
Special Features Double Terminal Chamber, Time-Saving Replacement
Application Industrial, Plant Engineering
Reset Actuator Type Toggle Switch
Stock check temporarily unavailable - call for stock availability
Price (ex. GST) Each
$ 325.53
(exc. GST)
$ 358.08
(inc. GST)
units
Per unit
1 +
$325.53
Related Products
D-type bipolar from 50 kA - S800 Series ...
Description:
D-type bipolar from 50 kA - S800 Series The ABB S800 series high-performance automatic circuit breakers set a new standard of excellence, thanks to their high current rating, breaking capacity, selectivity and safety features They are the ideal solution for ...
10 kA automatic cut-out, GREEN ELECTRIC® series A ...
Description:
10 kA automatic cut-out, GREEN ELECTRIC® series A range of MCB automatic cut-outs in B, C and D characteristics B characteristic To secure light, socket outlet and control current circuits The continuous current corresponds to the nominal current strength of ...
Automatic cut-out, 5SJ6 Series, 6kA C characteristic Automatic ...
Description:
Automatic cut-out, 5SJ6 Series, 6kA C characteristic Automatic cut-out with push-in terminal Suitable for use in residential constructionDIN rail assembly Access-side railing via 5ST3 Series pin busbars Standards EN 60898, VDE 0641 part 11, IEC 60898 Automatic cut-out with push-in ...
Automatic cut-out, 5SJ6 Series, 6kA, B characteristic Automatic ...
Description:
Automatic cut-out, 5SJ6 Series, 6kA, B characteristic Automatic cut-out with double screwless output terminals Suitable for use in residential constructionDIN rail assembly Access-side railing via 5ST3 series pin busbars Standards EN 60898, VDE 0641 part 11, IEC 60898 Automatic cut-out ...