Name: Khởi động từ SIEMENS 3RT2028-1BB40
Brand: Siemens
SKU: 3RT2028-1BB40

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3RT2028-1BB40

Tên gọi chính hãng

power contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, 24 V DC, auxiliary contacts: 1 NO + 1 NC, screw terminal, size: S0

product brand name

SIRIUS

product designation

Power contactor

product type designation

3RT2

General technical data / size of contactor

General technical data / product extension / function module for communication

General technical data / product extension / auxiliary switch

Yes

General technical data / power loss [W] for rated value of the current / at AC in hot operating state

9.6 W

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

3.2 W

General technical data / power loss [W] for rated value of the current / without load current share typical

5.9 W

General technical data / type of calculation of power loss current-dependent

quadratic

General technical data / insulation voltage / of main circuit with degree of pollution 3 rated value

690 V

General technical data / insulation voltage / of auxiliary circuit with degree of pollution 3 rated value

690 V

General technical data / surge voltage resistance / of main circuit rated value

6 kV

General technical data / surge voltage resistance / of auxiliary circuit rated value

6 kV

General technical data / maximum permissible voltage for protective separation between coil and main contacts according to EN 60947-1

400 V

General technical data / shock resistance at rectangular impulse / at DC

10g / 5 ms, 7,5g / 10 ms

General technical data / shock resistance with sine pulse / at DC

15 g / 5 ms, 10 g / 10 ms

General technical data / mechanical service life (operating cycles) / of contactor typical

10 000 000

General technical data / mechanical service life (operating cycles) / of the contactor with added electronically optimized auxiliary switch block typical

5 000 000

General technical data / mechanical service life (operating cycles) / of the contactor with added auxiliary switch block typical

10 000 000

General technical data / reference code according to IEC 81346-2

General technical data / Substance Prohibitance (day/month/year)

10/01/2009

General technical data / Net Weight

588.68 g

Ambient conditions / installation altitude at height above sea level maximum

2 000 m

Ambient conditions / ambient temperature / during operation

-25 ... +60 °C

Ambient conditions / ambient temperature / during storage

-55 ... +80 °C

Ambient conditions / relative humidity minimum

10 %

Ambient conditions / relative humidity at 55 °C according to IEC 60068-2-30

95 %

Main circuit / number of poles for main current circuit

Main circuit / number of NO contacts for main contacts

Main circuit / number of NC contacts for main contacts

Main circuit / operating voltage / at AC-3 rated value maximum

690 V

Main circuit / operating voltage / at AC-3e rated value maximum

690 V

Main circuit / operational current / at AC-1 at 400 V at ambient temperature 40 °C rated value

50 A

operational current / at AC-1 / up to 690 V at ambient temperature 40 °C rated value

50 A

operational current / at AC-1 / up to 690 V at ambient temperature 60 °C rated value

42 A

operational current / at AC-3 / at 400 V rated value

38 A

operational current / at AC-3 / at 500 V rated value

32 A

operational current / at AC-3 / at 690 V rated value

21 A

operational current / at AC-3e / at 400 V rated value

38 A

operational current / at AC-3e / at 500 V rated value

32 A

operational current / at AC-3e / at 690 V rated value

21 A

Main circuit / operational current / at AC-4 at 400 V rated value

22 A

Main circuit / operational current / at AC-5a up to 690 V rated value

44 A

Main circuit / operational current / at AC-5b up to 400 V rated value

31.5 A

operational current / at AC-6a / up to 230 V for current peak value n=20 rated value

30.8 A

operational current / at AC-6a / up to 400 V for current peak value n=20 rated value

30.8 A

operational current / at AC-6a / up to 500 V for current peak value n=20 rated value

30.8 A

operational current / at AC-6a / up to 690 V for current peak value n=20 rated value

21 A

operational current / at AC-6a / up to 230 V for current peak value n=30 rated value

20.5 A

operational current / at AC-6a / up to 400 V for current peak value n=30 rated value

20.5 A

operational current / at AC-6a / up to 500 V for current peak value n=30 rated value

21.4 A

operational current / at AC-6a / up to 690 V for current peak value n=30 rated value

21 A

Main circuit / minimum cross-section in main circuit at maximum AC-1 rated value

10 mm²

Main circuit / AC-4 / at 400 V rated value

12 A

Main circuit / AC-4 / at 690 V rated value

12 A

operational current / at 1 current path at DC-1 / at 24 V rated value

35 A

operational current / at 1 current path at DC-1 / at 60 V rated value

20 A

operational current / at 1 current path at DC-1 / at 110 V rated value

4.5 A

operational current / at 1 current path at DC-1 / at 220 V rated value

1 A

operational current / at 1 current path at DC-1 / at 440 V rated value

0.4 A

operational current / at 1 current path at DC-1 / at 600 V rated value

0.25 A

operational current / with 2 current paths in series at DC-1 / at 24 V rated value

35 A

operational current / with 2 current paths in series at DC-1 / at 60 V rated value

35 A

operational current / with 2 current paths in series at DC-1 / at 110 V rated value

35 A

operational current / with 2 current paths in series at DC-1 / at 220 V rated value

5 A

operational current / with 2 current paths in series at DC-1 / at 440 V rated value

1 A

operational current / with 2 current paths in series at DC-1 / at 600 V rated value

0.8 A

operational current / with 3 current paths in series at DC-1 / at 24 V rated value

35 A

at 60 V rated value

35 A

at 110 V rated value

35 A

at 220 V rated value

35 A

at 440 V rated value

2.9 A

at 600 V rated value

1.4 A

at 1 current path at DC-3 at DC-5 / at 24 V rated value

20 A

at 1 current path at DC-3 at DC-5 / at 60 V rated value

5 A

at 1 current path at DC-3 at DC-5 / at 110 V rated value

2.5 A

at 1 current path at DC-3 at DC-5 / at 220 V rated value

1 A

at 1 current path at DC-3 at DC-5 / at 440 V rated value

0.09 A

at 1 current path at DC-3 at DC-5 / at 600 V rated value

0.06 A

with 2 current paths in series at DC-3 at DC-5 / at 24 V rated value

35 A

with 2 current paths in series at DC-3 at DC-5 / at 60 V rated value

35 A

with 2 current paths in series at DC-3 at DC-5 / at 110 V rated value

15 A

with 2 current paths in series at DC-3 at DC-5 / at 220 V rated value

3 A

with 2 current paths in series at DC-3 at DC-5 / at 440 V rated value

0.27 A

with 2 current paths in series at DC-3 at DC-5 / at 600 V rated value

0.16 A

with 3 current paths in series at DC-3 at DC-5 / at 24 V rated value

35 A

with 3 current paths in series at DC-3 at DC-5 / at 60 V rated value

35 A

with 3 current paths in series at DC-3 at DC-5 / at 110 V rated value

35 A

with 3 current paths in series at DC-3 at DC-5 / at 220 V rated value

10 A

with 3 current paths in series at DC-3 at DC-5 / at 440 V rated value

0.6 A

with 3 current paths in series at DC-3 at DC-5 / at 600 V rated value

0.6 A

operating power / at AC-3 / at 230 V rated value

11 kW

operating power / at AC-3 / at 400 V rated value

18.5 kW

operating power / at AC-3 / at 500 V rated value

18.5 kW

operating power / at AC-3 / at 690 V rated value

18.5 kW

operating power / at AC-3e / at 230 V rated value

11 kW

operating power / at AC-3e / at 400 V rated value

18.5 kW

operating power / at AC-3e / at 500 V rated value

18.5 kW

operating power / at AC-3e / at 690 V rated value

18.5 kW

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