Siemens 5SP4280-7 data sheet

Data sheet 5SP4280-7

5

Miniature circuit breaker 400 V 10kA, 2-pole, C, 80 A, D=70 mm

Model

Product brand name SENTRON

Product designation Miniature circuit breaker

Design of the product 5SP Miniature circuit breakers

General technical data

Number of poles 2

Number of poles / Note 2P

Tripping characteristic class C

circuit-breaker / Design 5SP4

Mechanical service life (switching cycles) / typical 10000

Overvoltage category 3

Voltage

Insulation voltage

● at AC / rated value

● with multi-phase operation / at AC / rated value

440V

440V

Supply voltage

Type of voltage AC

Current / at AC / rated value 80A

5SP4280-7 Subject to change without notice

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Supply voltage / at AC / rated value 400V

5

Supply voltage frequency / rated value 50Hz

Protection class

Protection class IP IP20 with connected conductors, IP40 in the area of the handle

with distribution cover

Switching capacity

Switching capacity current

● acc. to EN 60898 / rated value

10kA

Dissipation

Power loss [W] / for rated value of the current / at AC

/ in hot operating state / per pole

7W

Current

Tripping residual / rated value / derated current / at

40 Cel

76A

Product details

Product feature / Touch protection Yes

Product component

● Tunnel terminals top

● Tunnel terminals bottom

Product feature

● Properties for main switches in accordance with

EN 60204-1

● halogen-free

● sealable

● silicon-free

Yes

Yes

Yes

Yes

Yes

Yes

Connections

Connectable conductor cross-section / stranded

● minimum

● maximum

Connectable conductor cross-section / finely

stranded / with core end processing

● minimum

● maximum

Tightening torque [lbf·in] / with screw-type terminals

● minimum

● maximum

Position / of power supply cord Any

25mm²

50mm²

25mm²

35mm²

22.1lbf·in

31lbf·in

Mechanical Design

Height 90mm

Width 54mm

5SP4280-7 Subject to change without notice

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01/27/2020 © Copyright Siemens