Industrial contactor Siemens model 3RT20182AK643MA0

Technical specifications

Product type designation

3RT2

function module for communication

No

Net weight

0.282 kg

installation altitude at height above sea level maximum

2 000 m

type of voltage of the control supply voltage

AC

Mounting position

+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface

Height

70 mm

Width

45 mm

Depth

121 mm

protection class IP on the front according to IEC 60529

IP20

product brand name

SIRIUS

product designation

Power contactor

size of contactor

S00

auxiliary switch

No

at AC in hot operating state

3 W

at AC in hot operating state per pole

1 W

without load current share typical

1.7 W

type of calculation of power loss current-dependent

quadratic

of main circuit with degree of pollution 3 rated value

690 V

of auxiliary circuit with degree of pollution 3 rated value

690 V

of main circuit rated value

6 kV

of auxiliary circuit rated value

6 kV

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

400 V

at AC

7,3 g / 5 ms, 4,7 g / 10 ms

of contactor typical

10 000 000

of the contactor with added electronically optimized auxiliary switch block typical

5 000 000

of the contactor with added auxiliary switch block typical

10 000 000

reference code according to IEC 81346-2

Q

Substance Prohibitance (day/month/year)

10/01/2009

SVHC substance name

2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol (UV-329) CAS-No. 3147-75-9

during operation

-25 ... +60 °C

during storage

-55 ... +80 °C

relative humidity minimum

10 %

relative humidity at 55 °C according to IEC 60068-2-30 maximum

95 %

number of poles for main current circuit

3

number of NO contacts for main contacts

3

Documents / datasheets

Source reviewed: 2026-10-24

Description

Industrial contactor Siemens part number 3RT20182AK643MA0; function module for communication: No; type of voltage of the control supply voltage: AC; without load current share typical: 1.7 W. Technical specifications, condition and supply feasibility are checked before ordering.