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Siemens IEC Magnetic Contactor, 1NC/1NO, 24V AC, 3 P, Non-Reversing, Screw 3RT20271AC20 - main

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

  • Mfr # 3RT20271AC20

  • Zoro # G4320714

product price:  $220.99
/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 #
3RT20271AC20
Zoro #
G4320714
UPC #
662643915679
Country of Origin
Germany

Dimensions

Frame Size
S0
Mounting Hole Distance - Height
2.36 in
Overall Width
1.7 in
Overall Depth
3.8 in
Mounting Hole Distance - Width
1.38 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)
HP @ 1 Phase - 230V
5
HP @ 3 Phase - 575V
25 hp
Reversing
No
Enclosure NEMA Rating
No Enclosure
Frame / Series / Class / Code
S0
Series
SIRIUS 3RT20
Watts Loss
2.3W (Current Dependent); 10.5W (Current Independent)
Max. Operating Watts
15 kW (at 400V, AC-3), 28 kW (at 400V, AC-1)
IP Rating
IP20
Maximum Voltage Rating
690V AC
Horsepower @ Single Phase - 120V AC
2 hp
Mechanical Operating Durability
10,000,000
Horsepower @ Three Phase - 600V AC
25 hp
Horsepower @ Three Phase - 240V AC
10 hp
Response Time
4 to 16 msec (Opening Delay at AC), 8 to 40 msec (Closing Delay at AC)
Horsepower @ Three Phase - 208V AC
10 hp
Frequency
50/60 Hz
Horsepower @ Single Phase - 240V AC
5 hp
NEMA Enclosure Rating
No Enclosure
Horsepower @ Three Phase - 480V AC
20 hp
Maximum Operating Temperature
140 Degrees F
Minimum Operating Temperature
-13 Degrees F
Mounting Postion
Vertical
Contactor Style
IEC
Embedded Surge Suppressor
No
Phase
Three
Full Load Current - Resistive
50 A
Full Load Current - Inductive
32 A
Number of Normally Open Main Contacts
3
Includes Auxiliary Contacts
Yes
Mounting Style
DIN Rail, Surface

Description

Siemens IEC Magnetic Contactor is a 3-pole, non-reversing electrical switch with a 24 V AC coil. It includes two auxiliary contacts (1NO/1NC) and uses screw terminals. The device is part of the SIRIUS 3RT20 family, frame size S0, and is rated for switching power circuits within specified IEC standards.

Coil voltage: 24 V AC

  • Action: Non-Reversing
  • Poles/Main contacts: 3 poles; 3 normally open main contacts
  • Auxiliary contacts: 2 total; configuration 1NO/1NC; auxiliary form 1NC/1NO
  • Frame/Series: SIRIUS 3RT20; Frame Size S0
  • Mounting: DIN Rail, Surface
  • Enclosure/IP: IP20; No Enclosure
  • Maximum voltage rating: 690 V AC
  • Frequency/Phase: 50/60 Hz; Three phase
  • Mechanical durability: 10,000,000 cycles
  • Response time: Opening 4–16 ms; Closing 8–40 ms
  • Dimensions: Depth 3.82 in; Width 1.77 in; Height 3.60 in
  • Terminals: Screw

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