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Siemens IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20371KB443MA0 - main
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IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20371KB443MA0

  • Zoro # G2133006

product price:  $401.99
/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 #
3RT20371KB443MA0
Zoro #
G2133006
UPC #
804766171055
Country of Origin
Germany

Dimensions

Mounting Hole Diameter
0.2 in
Mounting Hole Distance - Height
3.84 in
Overall Height
7.45 in
Overall Width
3.15 in
Frame Size
S2
Overall Depth
5.35 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
HP @ 3 Phase - 575V
50 hp
Enclosure NEMA Rating
No Enclosure
Frame / Series / Class / Code
S2
Reversing
No
Series
SIRIUS 3RT Safety Contactors
Max. Operating Watts
30 kW (at 400V, AC-3), 53 kW (at 400V, AC-1)
IP Rating
IP20
Watts Loss
3.8W (Current Dependent); 1W (Current Independent)
Horsepower @ Three Phase - 240V AC
20 hp
Minimum Operating Temperature
-13 Degrees F
Maximum Operating Temperature
140 Degrees F
Contactor Style
IEC
Horsepower @ Single Phase - 120V AC
5 hp
Full Load Current - Resistive
80 A
Full Load Current - Inductive
65 A
Mounting Postion
Vertical
NEMA Enclosure Rating
No Enclosure
Horsepower @ Single Phase - 240V AC
10 hp
Maximum Voltage Rating
690V AC
Mechanical Operating Durability
10,000,000
Horsepower @ Three Phase - 480V AC
50 hp
Horsepower @ Three Phase - 600V AC
50 hp
Horsepower @ Three Phase - 208V AC
20 hp
Includes Auxiliary Contacts
Yes
Embedded Surge Suppressor
Yes
Mounting Style
DIN Rail, Surface
Number of Normally Open Main Contacts
3

Description

The device is an IEC Magnetic Contactor rated for switching power circuits within specified parameters.

Poles: 3 main contacts; 3 normally open main contacts

  • Auxiliary contacts: 4 total (2NC/2NO)
  • Coil voltage: 24 V DC
  • Reversing: Non-Reversing
  • Frame/Series: Frame Size S2; Series SIRIUS 3RT Safety Contactors
  • Electrical connection: Compatible with screw terminal wiring according to standard installation practices
  • Embedded surge suppressor: Incorporates surge suppression features as specified by the manufacturer
  • Enclosure: does not include an enclosure; IP20; suitable for use in appropriate environmental conditions
  • Maximum voltage rating: Rated for operation up to a maximum of 690V AC within specified conditions
  • Full-load amps: Inductive 65 A; Resistive 80 A
  • HP ratings (various voltages): Horsepower ratings are based on standardized testing at specified voltages; actual performance may vary depending on application conditions
  • Dimensions: Depth 6.85 in; Height 4.49 in; Width 2.17 in (Overall: Height 7.45 in; Width 3.15 in) -> Physical dimensions provided are approximate measurements based on product specifications
  • Mounting: DIN Rail, Surface; Mounting position: Vertical
  • Standards: REACH Art 33, WEEE (2012/19/EU)
  • Special feature: Varistor Surge Suppression

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