SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

SIEMENS
Brand: SIEMENS
SKU: 3RT20471AK60
Availability: In Stock

Ships same day if ordered by 12 pm
$1,199.04
$1,199.04
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Description

Product Description

Siemens 3RT20471AK60 is a SIRIUS S3 power contactor rated AC-3 for 55 kW at 400 V, designed for motor switching and industrial control applications. It is a 3-pole device with 3 main contacts and 1 NO + 1 NC auxiliary configuration, and it accepts a 110 V AC (50 Hz) or 120 V AC (60 Hz) coil. The unit uses screw terminals and supports DIN-rail mounting for modular integration.

  • AC-3 rating: 55 kW at 400 V, 3-pole power contactor with 3 main contacts and 1 NO/1 NC auxiliary
  • Coil/control voltage: 110 V AC (50 Hz) / 120 V AC (60 Hz); coil power rating 22/326 VA (inrush/holding)
  • Screw terminal connections, DIN-rail mounting (Size S3), dimensions 140 x 70 x 152 mm

Product Highlights

Power contactor for motor switching (AC-3), 55 kW @ 400 V, 3 poles, 110/120 VAC coil, screw terminals, DIN-rail mount

Product Information

Standard Information

  • Brand: SIEMENS
  • Manufacturer Part Number: 3RT20471AK60
  • Country of Origin: Germany
Technical Specifications
Manufacturer Part Number
3RT20471AK60
Brand
Siemens
Series
SIRIUS 3RT2
Product Type
Power contactor
Application
Motor switching (AC-3)
Rated power (AC-3, 400 V)
55 kW
Rated operating current (Ie, AC-3, 400 V)
98 A
Poles
3
Contact configuration
3 main NO contacts; auxiliary 1 NO + 1 NC
Number of auxiliary contacts
2 (1 NO, 1 NC)
Coil voltage
110 V AC (50 Hz) / 120 V AC (60 Hz)
Coil power rating
22/326 VA (inrush/holding, likely inrush = 326 VA, holding = 22 VA)
Frequency
50/60 Hz
Terminal type
Screw connection
Mounting type
DIN rail
Size
S3
Dimensions (H x W x D)
140 x 70 x 152 mm (5.51 x 2.76 x 5.98 inches)
Enclosure rating
IP00 / IP20 (ambiguous; possibly depends on accessory/installation)
Operating temperature
-25 to 60 �C
Standards / Approvals
IEC, UL/CSA, CCC, CE, CSA, EAC, RCM, RoHS
Frame / Series / Class / Code
S3
Power loss per pole (current-dependent)
7.9 W
Power loss, static (current-independent)
22 W
Horsepower ratings
Manufacturer table provided (see note) � listed values appear to be a broad conversion table; verify against Siemens datasheet for specific supply/phase
Operating cycles (rated)
10,000,000
Weight
3.819 lb
Country of origin
Germany
Alternate part numbers
3RT2047-1AK60, 3RT2 047-1AK60
RoHS compliant
Yes
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

SIEMENS

Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

$1,199.04
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)
SIEMENS Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

SIEMENS

Siemens 3RT20471AK60 Contactor AC-3 55 kW (Size S3 / Replacement 3RT2047-1AK60)

$1,199.04

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