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Siemens IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw 3RT20371AC20 - main
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IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20371AC20

  • Zoro # G2132884

product price:  $328.02
/ea
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Key Features

Auxiliary Contact Form
1NC/1NO
Coil Voltage
24V AC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20371AC20
Zoro #
G2132884
UPC #
887621917142
Country of Origin
Germany

Dimensions

Overall Height
5.7 in
Overall Depth
5.5 in
Mounting Hole Diameter
0.2 in
Mounting Hole Distance - Height
3.84 in
Frame Size
S2
Mounting Hole Distance - Width
1.77 in
Overall Width
2.2 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
1NC/1NO
Coil Voltage
24V AC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
Number of Auxillary Contacts
2
Standards
REACH Art 33, WEEE (2012/19/EU)
HP @ 3 Phase - 575V
50 hp
Reversing
No
Frame / Series / Class / Code
S2
Enclosure NEMA Rating
No Enclosure
Series
SIRIUS 3RT20
IP Rating
IP20
Max. Operating Watts
30 kW (at 400V, AC-3), 53 kW (at 400V, AC-1)
Watts Loss
3.8W (Current Dependent); 17.2W (Current Independent)
Mechanical Operating Durability
10,000,000
Number of Normally Open Main Contacts
3
Maximum Voltage Rating
690V AC
Horsepower @ Three Phase - 240V AC
20 hp
Horsepower @ Single Phase - 240V AC
10 hp
Mounting Postion
Vertical
Full Load Current - Inductive
65 A
Minimum Operating Temperature
-13 Degrees F
Embedded Surge Suppressor
No
Maximum Operating Temperature
140 Degrees F
Horsepower @ Three Phase - 480V AC
50 hp
Full Load Current - Resistive
80 A
Frequency
50/60 Hz
Horsepower @ Single Phase - 120V AC
5 hp
Horsepower @ Three Phase - 600V AC
50 hp
NEMA Enclosure Rating
No Enclosure
Contactor Style
IEC
Includes Auxiliary Contacts
Yes
Horsepower @ Three Phase - 208V AC
20 hp
Mounting Style
DIN Rail, Surface

Description

The Siemens IEC Magnetic Contactor is an electrically operated switching device designed to control power circuits in accordance with IEC standards. It uses an electromagnetic coil to open or close contacts, enabling switching of motors, lighting, and other industrial loads. This unit is a 3-pole, non-reversing contactor with a 24 V AC coil and auxiliary contacts (1 NO/1 NC). It features screw terminals and supports mounting on DIN rail or a surface. The product belongs to the SIRIUS 3RT20 series with frame size S2 and is rated for operation within the specified voltage and frequency ranges, with IP20 protection and no enclosure.

Coil Voltage: 24 V AC

  • Poles/Main Contacts: 3 poles; 3 NO
  • Auxiliary Contacts: 2 total (1 NO, 1 NC)
  • Series/Frame: SIRIUS 3RT20, Frame Size S2
  • Mounting/Terminals: DIN Rail, Surface; Screw terminals
  • Reversing: Non-Reversing
  • Maximum Voltage/Frequency: 690 V AC; 50/60 Hz
  • Enclosure/IP: IP20; No Enclosure
  • Full Load Amps: Inductive 65 A; Resistive 80 A
  • Mechanical Durability: 10,000,000 cycles
  • Operating Temperature: -13°F to 140°F
  • Embedded Surge Suppressor: No
  • Overall Dimensions: 5.5 in depth x 5.7 in height x 2.2 in width

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