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Siemens IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw 3RT20461AC20 - main
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IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20461AC20

  • Zoro # G2135343

product price:  $555.99
/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 #
3RT20461AC20
Zoro #
G2135343
UPC #
804766406720
Country of Origin
Germany

Dimensions

Overall Depth
5.98 in
Mounting Hole Distance - Width
2.36 in
Overall Width
2.76 in
Mounting Hole Diameter
0.2 in
Mounting Hole Distance - Height
5.12 in
Overall Height
5.51 in
Frame Size
S3

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
75 hp
Enclosure NEMA Rating
No Enclosure
Frame / Series / Class / Code
S3
Reversing
No
Series
SIRIUS 3RT20
IP Rating
IP20
Watts Loss
6.6W (Current Dependent); 25W (Current Independent)
Max. Operating Watts
45 kW (at 400V, AC-3), 86 kW (at 400V, AC-1)
Full Load Current - Inductive
96 A
Maximum Voltage Rating
1000V AC
Includes Auxiliary Contacts
Yes
Mounting Style
DIN Rail, Surface
Horsepower @ Single Phase - 120V AC
3 hp
Horsepower @ Three Phase - 208V AC
30 hp
Maximum Operating Temperature
140 Degrees F
Mounting Postion
Vertical
Minimum Operating Temperature
-13 Degrees F
Number of Normally Open Main Contacts
3
Horsepower @ Single Phase - 240V AC
20 hp
Contactor Style
IEC
Full Load Current - Resistive
130 A
Horsepower @ Three Phase - 240V AC
30 hp
Mechanical Operating Durability
10,000,000
Horsepower @ Three Phase - 480V AC
75 hp
Embedded Surge Suppressor
No
Horsepower @ Three Phase - 600V AC
75 hp
Frequency
50/60 Hz
NEMA Enclosure Rating
No Enclosure

Description

SIEMENS IEC Magnetic Contactor is a 3-pole, non-reversing device with 1NO/1NC auxiliary contacts and screw terminals. It uses a 24 V AC coil to actuate its contacts and is part of the SIRIUS 3RT20 series (frame size S3). As an IEC magnetic contactor, it operates by switching power circuits via an electromagnetic coil, in accordance with its rated specifications, with standardized sizing for control panels.

Poles: 3; Main contacts: 3 normally open

  • Auxiliary contacts: 2 total (1NO/1NC); Includes auxiliary contacts: Yes
  • Coil voltage: 24 V AC; Frequency: 50/60 Hz
  • Electrical connection: Screws
  • Mounting: DIN Rail, Surface; Mounting position: Vertical
  • Enclosure: No Enclosure; IP Rating: IP20
  • Maximum voltage rating: 1000 V AC
  • Full Load Amps: 96 A (inductive); 130 A (resistive) — specified for maximum current ratings under standard conditions
  • Max operating watts: 45 kW (at 400V, AC-3); 86 kW (at 400V, AC-1) — rated for applications up to approximately 45 kW at 400 V AC-3 and up to approximately 86 kW at 400 V AC-1, as per manufacturer specifications
  • Dimensions: Height 5.51 in; Width 2.76 in; Depth 5.98 in
  • Mechanical durability: 10,000,000 cycles — tested for mechanical durability over a specified number of cycles under normal operating conditions
  • Operating temperature: Min -13°F; Max 140°F — designed to operate within the temperature range of -13°F to +140°F as per product specifications
  • Mounting hole diameter: 0.2 in; Hole spacing (Height) 5.12 in; Hole spacing (Width) 2.36 in
  • Reversing: No; Reversing capability: Non-Reversing
  • Series: SIRIUS 3RT20; Frame Size: S3
  • Standards: REACH Art 33, WEEE (2012/19/EU)

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