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  13. IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw
Siemens IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20251BB40 - main

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

  • Mfr # 3RT20251BB40

  • Zoro # G4320635

product price: $172.78
/ea
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Key Features

Auxiliary Contact Form
1NC/1NO
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20251BB40
Zoro #
G4320635
UPC #
662643914344
Country of Origin
Germany

Dimensions

Overall Height
3.6 in
Mounting Hole Diameter
0.19 in
Mounting Hole Distance - Width
1.38 in
Overall Depth
4.5 in
Mounting Hole Distance - Height
2.36 in
Frame Size
S0
Overall Width
2.15 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
1NC/1NO
Coil Voltage
24V DC
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
Reversing
No
HP @ 1 Phase - 230V
3
HP @ 3 Phase - 575V
15 hp
Enclosure NEMA Rating
No Enclosure
Series
SIRIUS 3RT20
Max. Operating Watts
8 kW (at 400V, AC-3), 23 kW (at 400V, AC-1)
IP Rating
IP20
Watts Loss
0.6W (Current Dependent); 5.9W (Current Independent)
Mechanical Operating Durability
10,000,000
Full Load Current - Inductive
16 A
Includes Auxiliary Contacts
Yes
Mounting Postion
Vertical
Horsepower @ Three Phase - 208V AC
5 hp
Maximum Operating Temperature
140 Degrees F
Maximum Voltage Rating
690V AC
Horsepower @ Three Phase - 480V AC
10 hp
Horsepower @ Single Phase - 240V AC
3 hp
Phase
Three
Embedded Surge Suppressor
No
Contactor Style
IEC
Horsepower @ Single Phase - 120V AC
1 hp
Minimum Operating Temperature
-13 Degrees F
Horsepower @ Three Phase - 600V AC
15 hp
NEMA Enclosure Rating
No Enclosure
Horsepower @ Three Phase - 240V AC
5 hp
Number of Normally Open Main Contacts
3
Full Load Current - Resistive
40 A
Mounting Style
DIN Rail, Surface
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

SIEMENS IEC Magnetic Contactor, 3-pole, non-reversing, 24 V DC coil, with 1NO/1NC auxiliary contacts (2 total). It uses screw terminals for control and power connections and is part of the SIRIUS 3RT20 series with frame size S0. This IEC-style device has no enclosure (IP20) and is compatible with DIN Rail and surface mounting in vertical orientation as per manufacturer specifications. It is rated for operation within the specified voltage range of up to 690 V AC, with 16 A full-load inductive current and 40 A full-load resistive current, and has a mechanical lifespan rating based on standard testing procedures. Overall dimensions are 4.5 in depth, 3.6 in height, and 2.15 in width.

Action: Non-Reversing

  • Poles/Contacts: 3 poles; 3 normally open main contacts; 2 auxiliary contacts (1NO/1NC)
  • Coil Voltage: 24 V DC
  • Enclosure/Protection: IP20; No Enclosure
  • Electrical: Up to 690 V AC; Full Load Amps - Inductive 16 A; Full Load Amps - Resistive 40 A
  • Auxiliary: Includes auxiliary contacts Yes (2 total)
  • Connection: Terminal connection type Screw
  • Mounting: Mounting Style DIN Rail, Surface; Mounting Position Vertical; Hole diameter 0.19 in; Hole spacing height 2.36 in; width 1.38 in
  • Series/Frame: Series SIRIUS 3RT20; Frame Size S0
  • Standards: REACH Art 33, WEEE (2012/19/EU)
  • Mechanical: Has a mechanical lifespan rating based on standard testing procedures
  • Phase: Three
  • Power Watts: 0.6 W (current dependent); 5.9 W (current independent)

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