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  13. IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw
Siemens IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20381KB40 - main

IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20381KB40

  • Zoro # G2135404

product price: $398.99
/ea
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Key Features

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

Product Information

MFR #
3RT20381KB40
Zoro #
G2135404
UPC #
804766161032
Country of Origin
Germany

Dimensions

Mounting Hole Distance - Width
1.77 in
Mounting Hole Distance - Height
3.84 in
Mounting Hole Diameter
0.2 in
Frame Size
S2
Overall Depth
9.55 in
Overall Width
4.65 in
Overall Height
5.8 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
1NC/1NO
Coil Voltage
24V DC
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
60 hp
Frame / Series / Class / Code
S2
Special Features
Varistor Surge Suppression
Reversing
No
Enclosure NEMA Rating
No Enclosure
Series
SIRIUS 3RT20
IP Rating
IP20
Max. Operating Watts
37 kW (at 400V, AC-3), 59 kW (at 400V, AC-1)
Watts Loss
5.7W (Current Dependent); 1W (Current Independent)
Mechanical Operating Durability
10,000,000
Includes Auxiliary Contacts
Yes
Full Load Current - Resistive
90 A
Horsepower @ Single Phase - 240V AC
15 hp
Minimum Operating Temperature
-13 Degrees F
Embedded Surge Suppressor
Yes
Horsepower @ Three Phase - 600V AC
60 hp
Contactor Style
IEC
Horsepower @ Three Phase - 480V AC
50 hp
Mounting Style
DIN Rail, Surface
Maximum Operating Temperature
140 Degrees F
Number of Normally Open Main Contacts
3
Maximum Voltage Rating
690V AC
NEMA Enclosure Rating
No Enclosure
Full Load Current - Inductive
65 A
Horsepower @ Three Phase - 240V AC
25 hp
Horsepower @ Single Phase - 120V AC
5 hp
Mounting Postion
Vertical
Horsepower @ Three Phase - 208V AC
20 hp

Description

The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing, electrically operated switch designed to control power circuits in accordance with IEC standards. It uses a 24 V DC coil and includes auxiliary contacts configured as 1NO/1NC (2 auxiliary contacts total). The device features screw-terminals and supports DIN Rail or surface mounting, with no enclosure (No Enclosure) and an IP20 rating. It is part of the SIRIUS 3RT20 family (Frame Size S2) and is rated for operation within the specified voltage range of up to 690 V AC, designed for a specified number of mechanical operating cycles (10,000,000 cycles), and rated for operation within the specified temperature range (-13°F to 140°F).

Coil voltage: 24 V DC

  • Poles and main contacts: 3 poles; 3 normally open main contacts
  • Auxiliary contacts: 2 total (1 NO, 1 NC); 1NO/1NC auxiliary configuration
  • Reversing: Non-Reversing
  • Series/Frame: SIRIUS 3RT20; Frame Size S2
  • Electrical connections: Screw terminals
  • Enclosure/IP: No Enclosure; IP20
  • Mounting: DIN Rail, Surface; Mounting Position: Vertical
  • Dimensions: Width 2.17 in; Height 5.8 in; Depth 5.12 in; Overall Depth 9.55 in
  • Mounting hardware: Mounting hole diameter 0.2 in; hole distances 3.84 in (height) and 1.77 in (width)
  • Surge suppression: Embedded surge suppressor; Varistor Surge Suppression
  • Voltage rating: 690 V AC
  • Power and current: Max operating watts 37 kW (400 V AC-3); 59 kW (400 V AC-1); Full Load Amps Inductive 65 A; Resistive 90 A
  • Durability: Mechanical operating cycles 10,000,000
  • Temperature range: -13°F to 140°F
  • NEMA rating: No Enclosure
  • Includes auxiliary contacts: Yes

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