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IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw

  • Mfr # 3RT20281BB443MA0

  • Zoro # G4320863

product price:  $363.99
/ea
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Key Features

Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Full Load Amps-Inductive
38 A
Full Load Amps-Resistive
50 A
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Specifications

Product Information

MFR #
3RT20281BB443MA0
Zoro #
G4320863
UPC #
662643918076
Country of Origin
Germany

Dimensions

Overall Depth
3.63 in
Overall Width
2.13 in
Mounting Hole Diameter
0.19 in
Mounting Hole Distance - Height
2.36 in
Mounting Hole Distance - Width
1.38 in
Frame Size
S0
Overall Height
6.26 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Full Load Amps-Inductive
38 A
Full Load Amps-Resistive
50 A
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
Number of Auxillary Contacts
4
Standards
REACH Art 33, WEEE (2012/19/EU)
HP @ 1 Phase - 230V
5
Enclosure NEMA Rating
No Enclosure
Includes
Permanent Mounted Aux Contact
Frame / Series / Class / Code
Frame B
HP @ 3 Phase - 575V
25 hp
Reversing
No
Series
SIRIUS 3RT Safety Contactors
IP Rating
IP20
Watts Loss
3.2W (Current Dependent); 5.9W (Current Independent)
Max. Operating Watts
19 kW (at 400V, AC-3), 28 kW (at 400V, AC-1)
Embedded Surge Suppressor
No
Mounting Postion
Vertical
Horsepower @ Single Phase - 120V AC
3 hp
Mounting Style
DIN Rail, Surface
Horsepower @ Three Phase - 600V AC
25 hp
Full Load Current - Resistive
50 A
Includes Auxiliary Contacts
Yes
Contactor Style
IEC
Horsepower @ Three Phase - 240V AC
10 hp
NEMA Enclosure Rating
No Enclosure
Number of Normally Open Main Contacts
3
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 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)
Mechanical Operating Durability
10,000,000
Horsepower @ Three Phase - 480V AC
25 hp
Minimum Operating Temperature
-13 Degrees F
Horsepower @ Single Phase - 240V AC
5 hp
Phase
Three
Maximum Voltage Rating
690V AC
Maximum Operating Temperature
140 Degrees F
Full Load Current - Inductive
38 A
Horsepower @ Three Phase - 208V AC
10 hp

Description

The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing, electrically operated switch with a 24 V DC coil and 2NO/2NC auxiliary contacts. Rated for operation within specified load conditions; intended for controlling power circuits in IEC-labeled systems. Supports DIN Rail or Surface mounting; equipped with screw terminals; does not include an enclosure.

Coil voltage: 24 V DC

  • Reversing: No (Non-Reversing)
  • Poles: 3; Frame: Frame B; Frame Size: S0
  • Auxiliary contacts: 4 total (2NO/2NC)
  • Main contacts: 3 normally open
  • Terminal connections: Screw
  • Mounting: DIN Rail, Surface; Mounting Position: Vertical
  • Enclosure/IP rating: IP20 rated enclosure (if applicable) or device designed without a protective enclosure.
  • Maximum voltage rating: Rated for operation up to 690 V AC within specified parameters.
  • Full load amps: 38 A (inductive); 50 A (resistive)
  • Mechanical durability: Certified mechanical endurance based on testing standards; actual lifespan may vary depending on usage conditions.
  • Operating temperature: -13°F to 140°F
  • Series: SIRIUS 3RT Safety Contactors
  • Includes: Permanent Mounted Aux Contact

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