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  13. IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw
Siemens IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw 3RT20181BB42 - main

IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20181BB42

  • Zoro # G4320513

product price: $149.99
/ea
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Key Features

Auxiliary Contact Form
1NC
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20181BB42
Zoro #
G4320513
UPC #
662643913217
Country of Origin
Germany

Dimensions

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

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
1NC
Coil Voltage
24V DC
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)
Reversing
No
Enclosure NEMA Rating
No Enclosure
Frame / Series / Class / Code
S00
HP @ 3 Phase - 575V
10 hp
HP @ 1 Phase - 230V
2
Series
SIRIUS 3RT20
Max. Operating Watts
8 kW (at 400V, AC-3), 13 kW (at 400V, AC-1)
Watts Loss
1W (Current Dependent); 4W (Current Independent)
IP Rating
IP20
Includes Auxiliary Contacts
Yes
Horsepower @ Single Phase - 120V AC
1 hp
Maximum Voltage Rating
690V AC
Horsepower @ Three Phase - 480V AC
10 hp
Horsepower @ Three Phase - 600V AC
10 hp
NEMA Enclosure Rating
No Enclosure
Mechanical Operating Durability
30,000,000
Contactor Style
IEC
Horsepower @ Three Phase - 240V AC
5 hp
Full Load Current - Resistive
22 A
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)
Number of Normally Open Main Contacts
3
Maximum Operating Temperature
140 Degrees F
Embedded Surge Suppressor
No
Horsepower @ Three Phase - 208V AC
3 hp
Horsepower @ Single Phase - 240V AC
2 hp
Phase
Three
Minimum Operating Temperature
-13 Degrees F
Mounting Style
DIN Rail, Surface
Mounting Postion
Vertical
Full Load Current - Inductive
16 A

Description

The SIEMENS IEC Magnetic Contactor is a 3-pole, non-reversing electrical control device in the SIRIUS 3RT20 family. It features a 24 V DC coil and is configured with one auxiliary contact (1NC) and three normally open main contacts. The device uses screw terminals and supports DIN Rail or surface mounting. It conforms to IEC standards, rated for operation within the specified voltage range of up to 690 V AC, and is provided without an enclosure (No Enclosure).

Key features

  • Coil voltage: 24 V DC
  • Action: Non-Reversing; Reversing: No
  • Poles and contacts: 3 poles; main contacts 3 NO; auxiliary contact 1 NC
  • Frame/Series: S00 frame; Series SIRIUS 3RT20
  • Mounting and connection: DIN Rail, Surface mounting; Screw terminals
  • Enclosure/IP: No Enclosure; IP20
  • Maximum voltage and phase: 690 V AC; Phase: Three
  • Auxiliary contacts: Includes 1 NC auxiliary contact
  • Mechanical durability: rated for up to 30,000,000 cycles (performance based on testing conditions)
  • Operating temperature: -13 °F to 140 °F
  • Overall dimensions: 3.5 in D x 2.45 in H x 2.5 in W
  • Load and power ratings: Full Load Amps—Inductive 16 A; Resistive 22 A; HP ratings vary by voltage/phase (e.g., 1 hp @ 120V, 2 hp @ 230–240V, 3 hp @ 208V 3-phase, 5 hp @ 240V 3-phase, 10 hp @ 480–575V 3-phase)
  • Standards: REACH Art 33, WEEE (2012/19/EU)

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