5SY4120-6 Siemens Circuit breaker

 4.70

  • 5SY4120-6
  • Circuit breaker
  • 1-pole
  • 230/400 V
  • 20 A
  • B characteristics
  • 10 kA

Availability: 122 in stock

Circuit breaker Siemens 5SY4120-6

5SY4120-6

Miniature circuit breaker 230/400 V 10kA, 1-pole, B, 20 A, D=70 mm

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DataSheet in PDF

Weight 0.165 kg
Dimensions 21.00 × 93.00 × 83.00 mm
Brand

SIEMENS

product brand name

SENTRON

product designation

Miniature circuit breaker

design of the product

For railway applications

number of poles

1

design of pole

1P

tripping characteristic class

B

mechanical service life (switching cycles) / typical

10 000

overvoltage category

III

degree of pollution

3

type of voltage / of the operating voltage

AC

insulation voltage (Ui)

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

440 V

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

440 V

supply voltage / with single-phase operation / at AC / rated value

230 V

supply voltage

operating voltage / at DC / rated value / maximum

72 V

protection class IP

IP20, with connected conductors

switching capacity current

● acc. to EN 60898 / rated value

10 kA

energy limitation class

3

power loss [W] / for rated value of the current / at AC / in hot operating state / per pole

2.2 W

operational current

● at 35 °C / rated value

20 A

● at 40 °C / rated value

18.38 A

● at 45 °C / rated value

17.5 A

● at 50 °C / rated value

16.58 A

● at 55 °C / rated value

15.62 A

● at 60 °C / rated value

14.58 A

● at AC / rated value

20 A

suitability for operation

Mechanical engineering / industry

product component / neutral conductor switching

No

product feature / touch protection

Yes

product component

● combined terminal top

Yes

● combined terminal bottom

Yes

product feature

● properties for main switches in accordance with EN 60204-1

No

● halogen-free

Yes

● sealable

Yes

● silicon-free

Yes

product extension / installable / supplementary devices

Yes

connectable conductor cross-section / solid

connectable conductor cross-section / stranded

connectable conductor cross-section / finely stranded / with core end processing

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

tightening torque / with screw-type terminals

position / of power supply cord

Any

installation depth

70 mm

number of modular width units

1

fastening method

Quick assembly system

mounting position

any

influence of the surrounding temperature

max. 95% to 55°C, max. 55% to 70°C, max. 35% to 75°C

vibration resistance / acc. to IEC 60068-2-6

±1mm at 5 to 25Hz; 50m/s² at 25 to 150Hz

ambient temperature / during operation

ambient temperature / during storage

● minimum

-40 °C

● maximum

75 °C

number of test cycles / for environmental testing / acc. to IEC 60068-2-30

28

reference code

● acc. to DIN EN 61346-2

F

● acc. to IEC 81346-2

F

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