Better World
Siemens Sentron 5SY4 MCB, 4P, 50A Curve D, 400V AC, 10 kA Breaking Capacity
- RS Stock No.:
- 124-3209
- Mfr. Part No.:
- 5SY4450-8
- Manufacturer:
- Siemens
Temporarily out of stock - back order for despatch 14-06-2024, delivery within 2 working days
Added
Price Each
€327.24
(exc. VAT)
€402.51
(inc. VAT)
| Units | Per unit |
| 1 + | €327.24 |
Better World
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- RS Stock No.:
- 124-3209
- Mfr. Part No.:
- 5SY4450-8
- Manufacturer:
- Siemens
Technical data sheets
Legislation and 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
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).
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
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 |
|---|---|
| Number of Poles | 4P |
| Current Rating | 50A |
| Tripping Characteristics | Type D |
| Rated AC Voltage | 400V |
| Breaking Capacity at Maximum Voltage Rating | 10 kA |
| Range | Sentron |
| Series | 5SY4 |
| Circuit Breaker Type | MCB |
| Width | 76mm |
| Length | 70.4mm |
| Mounting Style | DIN Rail Mount |
| Depth | 90mm |
| Better World Product | Yes |
| Better World Claim | Designed for disassembly, Extended product life |
| Reset Actuator Type | Toggle Switch |
| Terminal Contact Type | Screw |