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Siemens IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20381KB443MA0 - main
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IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20381KB443MA0

  • Zoro # G2135413

product price:  $460.99
/ea
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Key Features

Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20381KB443MA0
Zoro #
G2135413
UPC #
804766171062
Country of Origin
Germany

Dimensions

Mounting Hole Distance - Height
3.84 in
Frame Size
S2
Mounting Hole Diameter
0.2 in
Overall Width
5.15 in
Overall Height
3.15 in
Overall Depth
7.32 in
Mounting Hole Distance - Width
1.77 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
Number of Auxillary Contacts
4
Standards
REACH Art 33, WEEE (2012/19/EU)
Special Features
Varistor Surge Suppression
Reversing
No
Enclosure NEMA Rating
No Enclosure
HP @ 3 Phase - 575V
60 hp
Frame / Series / Class / Code
S2
Series
SIRIUS 3RT Safety Contactors
Max. Operating Watts
37 kW (at 400V, AC-3), 59 kW (at 400V, AC-1)
Watts Loss
5.7W (Current Dependent); 1W (Current Independent)
IP Rating
IP20
Horsepower @ Three Phase - 480V AC
50 hp
Horsepower @ Single Phase - 120V AC
5 hp
Embedded Surge Suppressor
Yes
Horsepower @ Single Phase - 240V AC
15 hp
Mounting Style
DIN Rail, Surface
Horsepower @ Three Phase - 240V AC
25 hp
Horsepower @ Three Phase - 600V AC
60 hp
Full Load Current - Inductive
65 A
NEMA Enclosure Rating
No Enclosure
Mounting Postion
Vertical
Contactor Style
IEC
Maximum Operating Temperature
140 Degrees F
Number of Normally Open Main Contacts
3
Full Load Current - Resistive
90 A
Includes Auxiliary Contacts
Yes
Minimum Operating Temperature
-13 Degrees F
Mechanical Operating Durability
10,000,000
Maximum Voltage Rating
690V AC
Horsepower @ Three Phase - 208V AC
20 hp

Description

The SIEMENS IEC Magnetic Contactor is an IEC-style, electrically operated switching device used to control power circuits. It is a 3-pole, non-reversing device with a 24 V DC coil, rated for operation within specified control panel applications. It includes four auxiliary contacts configured as 2NO/2NC and is part of the SIRIUS 3RT Safety Contactor family (frame size S2), including a surge suppression device compliant with applicable standards.

Key features

  • Coil voltage: 24 V DC
  • Auxiliary contacts: 4 total (2NC/2NO)
  • Main contacts: 3 poles, normally open
  • Reversing: Non-Reversing
  • Frame/Series: Frame S2; SIRIUS 3RT Safety Contactors
  • Mounting: DIN Rail, Surface
  • Electrical connection: Screws
  • Enclosure: IP20; No enclosure
  • Surge suppression device: Yes; compliant with applicable standards
  • Rated for operation at voltages up to 690 V AC within specified conditions
  • Full load amps: Inductive 65 A; Resistive 90 A
  • Mechanical durability: has a mechanical lifespan of approximately 10 million operations under normal use conditions
  • Ambient operating temperature: rated for ambient temperatures between -13°F and 140°F as per specifications
  • Overall dimensions: 5.15 in W x 7.32 in D x 3.15 in H
  • Includes auxiliary contacts: Yes (4 total)

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