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Siemens IEC Magnetic Contactor, 1NO, 110V-120V AC, 3 P, Non-Reversing, Screw 3RT20181AK61 - main
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IEC Magnetic Contactor, 1NO, 110V-120V AC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20181AK61

  • Zoro # G4320452

product price:  $107.99
/ea
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Key Features

Auxiliary Contact Form
1NO
Coil Voltage
110V-120V AC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20181AK61
Zoro #
G4320452
UPC #
662643912661
Country of Origin
Germany

Dimensions

Overall Height
2.45 in
Mounting Hole Diameter
0.2 in
Frame Size
S00
Overall Depth
3.25 in
Overall Width
6.5 in
Mounting Hole Distance - Height
1.97 in
Mounting Hole Distance - Width
1.38 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
1NO
Coil Voltage
110V-120V AC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
Number of Auxillary Contacts
1
Standards
REACH Art 33, WEEE (2012/19/EU)
HP @ 3 Phase - 575V
10 hp
Reversing
No
Enclosure NEMA Rating
No Enclosure
HP @ 1 Phase - 230V
2
Frame / Series / Class / Code
S00
Series
SIRIUS 3RT20
Watts Loss
1W (Current Dependent); 5.9W (Current Independent)
Max. Operating Watts
8 kW (at 400V, AC-3), 13 kW (at 400V, AC-1)
IP Rating
IP20
Number of Normally Open Main Contacts
3
Mechanical Operating Durability
30,000,000
Includes Auxiliary Contacts
Yes
Maximum Voltage Rating
690V AC
Maximum Operating Temperature
140 Degrees F
Mounting Postion
Vertical
Horsepower @ Single Phase - 120V AC
1 hp
Contactor Style
IEC
Mounting Style
DIN Rail, Surface
Minimum Operating Temperature
-13 Degrees F
Horsepower @ Three Phase - 600V AC
10 hp
Embedded Surge Suppressor
No
Horsepower @ Three Phase - 240V AC
5 hp
Horsepower @ Single Phase - 240V AC
2 hp
Horsepower @ Three Phase - 208V AC
3 hp
Phase
Three
Horsepower @ Three Phase - 480V AC
10 hp
Response Time
10 to 17 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 17.5 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), 8 to 40 msec (AC Operation Closing Delay)
Frequency
50/60 Hz
Full Load Current - Resistive
22 A
NEMA Enclosure Rating
No Enclosure
Full Load Current - Inductive
16 A

Description

The SIEMENS IEC Magnetic Contactor is a three-pole, non-reversing IEC magnetic switch (Frame Size S00) from the SIRIUS 3RT20 series. It operates on a 110–120 V AC coil and includes one normally open auxiliary contact in addition to three normally open main contacts. The device uses screw terminals and is designed for DIN Rail or surface mounting. It is rated for operation within the specified voltage range of up to 690 V AC, designed for operation at frequencies of 50/60 Hz, and has an IP20 ingress protection rating without additional enclosure.

Key features

  • Series / model: SIRIUS 3RT20 IEC Magnetic Contactor; Frame Size: S00; Phase: Three; Reversing: No; Action: Non-Reversing
  • Coil Voltage: 110–120 V AC; Terminal Connection: Screw; Embedded Surge Suppressor: No; Mounting Style: DIN Rail, Surface; Mount Position: Vertical
  • Main and auxiliary contacts: Poles: 3; Main Contacts: 3 normally open; Auxiliary Contacts: 1 (1NO)
  • Auxiliary contact configuration/form: 1NO; Includes Auxiliary Contacts: Yes
  • Electrical ratings: Max Voltage: operation within the specified range up to 690 V AC; Frequency: designed for operation at 50/60 Hz; Full Load Amps: Inductive 16 A, Resistive 22 A
  • Power/hp ratings (various voltages/phases): e.g., 1 hp @ 120 V; 2 hp @ 230–240 V; 3 hp @ 208 V (3-phase); 5 hp @ 240 V; 10 hp @ 480–575 V
  • Mechanical/temperature: Mechanical Durability 30,000,000 cycles; Min Operating Temp -13°F; Max Operating Temp 140°F
  • Dimensions and mounting: Overall Width 6.5 in; Overall Height 2.45 in; Overall Depth 3.25 in; Depth 2.87 in; Mounting Hole Diameter 0.2 in; Hole Distances (Height 1.97 in, Width 1.38 in)
  • Enclosure and standards: IP20 ingress protection rating without additional enclosure; NEMA Enclosure Rating: No Enclosure; Standards: REACH Art 33, WEEE (2012/19/EU)
  • Other: Response time ranges vary by operation; Includes Auxiliary Contacts: Yes

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