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  13. IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw
Siemens IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw 3RT20251AC20 - main

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

  • Mfr # 3RT20251AC20

  • Zoro # G4323663

product price: $96.89
/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 #
3RT20251AC20
Zoro #
G4323663
UPC #
662643915488
Country of Origin
Germany

Dimensions

Mounting Hole Distance - Height
2.36 in
Mounting Hole Distance - Width
1.38 in
Frame Size
S0
Overall Width
1.7 in
Overall Depth
4 in
Overall Height
3.6 in
Mounting Hole Diameter
0.19 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)
Frame / Series / Class / Code
S0
HP @ 3 Phase - 575V
15 hp
Enclosure NEMA Rating
No Enclosure
Reversing
No
HP @ 1 Phase - 230V
3
Series
SIRIUS 3RT20
Watts Loss
0.6W (Current Dependent); 7.9W (Current Independent)
Max. Operating Watts
8 kW (at 400V, AC-3), 23 kW (at 400V, AC-1)
IP Rating
IP20
Horsepower @ Three Phase - 240V AC
5 hp
Mechanical Operating Durability
10,000,000
Horsepower @ Single Phase - 120V AC
1 hp
NEMA Enclosure Rating
No Enclosure
Horsepower @ Three Phase - 480V AC
10 hp
Includes Auxiliary Contacts
Yes
Full Load Current - Resistive
40 A
Phase
Three
Mounting Style
DIN Rail, Surface
Horsepower @ Three Phase - 208V AC
5 hp
Maximum Operating Temperature
140 Degrees F
Horsepower @ Single Phase - 240V AC
3 hp
Full Load Current - Inductive
16 A
Number of Normally Open Main Contacts
3
Minimum Operating Temperature
-13 Degrees F
Maximum Voltage Rating
690V AC
Embedded Surge Suppressor
No
Horsepower @ Three Phase - 600V AC
15 hp
Contactor Style
IEC
Frequency
50/60 Hz
Mounting Postion
Vertical
Response Time
10 to 18 msec (AC Operation Closing Delay Operation Opening Delay Operating Times for 1.0 x Us1), 15 to 17.5 msec (DC Operation Opening Delay Operating Times For 0.8 ... 1.1 X Us1), 16 to 17 msec (DC Operation Opening Delay Operating Times for 1.0 x Us), 4 to 16 msec (AC Operation Opening Delay Operating Times for 0.8 ... 1.1 X Us1), 4 to 16 msec (AC Operation Opening Delay Operating Times for 1.0 x Us), 50 to 170 msec (DC Operation Closing Delay Operating Times for 0.8 ... 1.1 X Us1), 55 to 80 msec (DC Operation Closing Delay Operating Times for 1.0 x Us), 9 to 38 msec (AC Operation Closing Delay)

Description

The Siemens IEC Magnetic Contactor is a three-pole, non-reversing, IEC-standard electromagnetic switch rated for operation within specified electrical parameters. It features a 24 V AC coil, two auxiliary contacts (1NO/1NC), and three normally open main contacts. The device belongs to the SIRIUS 3RT20 series (frame size S0) and uses screw terminal connections.

Key features

  • Action: Non-Reversing
  • Reversing: No
  • Poles: 3
  • Phase: Three
  • Coil Voltage: 24 V AC
  • Auxiliary Contacts: Yes (2 total: 1NO/1NC)
  • Main Contacts: 3 normally open
  • Frame/Series/Code: S0; SIRIUS 3RT20
  • Contactor Style: IEC
  • Electrical Connection: Screw
  • Embedded Surge Suppressor: No
  • Enclosure/NEMA: No Enclosure; IP20
  • Frequency: 50/60 Hz
  • Rated for operation up to 690 V AC within specified conditions
  • Rated for operation within the specified temperature range
  • Mechanical Durability: 10,000,000 cycles
  • Mounting Style/Position: DIN Rail, Surface; Vertical
  • Dimensions (W x H x D): 1.77 in x 3.60 in x 4.00 in
  • Includes Auxiliary Contacts: Yes
  • Number of Aux Contacts: 2
  • Number of Normally Open Main Contacts: 3
  • Number of Poles: 3

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