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Siemens IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20461KB443MA0 - main

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

  • Mfr # 3RT20461KB443MA0

  • Zoro # G2135273

product price:  $802.99
/ea
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Key Features

Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
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Specifications

Product Information

MFR #
3RT20461KB443MA0
Zoro #
G2135273
UPC #
804766492945
Country of Origin
Germany

Dimensions

Mounting Hole Distance - Width
2.36 in
Overall Width
2.76 in
Overall Height
5.51 in
Mounting Hole Distance - Height
5.12 in
Frame Size
S3
Mounting Hole Diameter
0.2 in
Overall Depth
7.68 in

Details

Item
IEC Magnetic Contactor
Auxiliary Contact Form
2NC/2NO
Coil Voltage
24V DC
Number of Poles
3
Reversing Capability
Non-Reversing
Terminal Connection Type
Screw
Number of Auxillary Contacts
4
Standards
REACH Art 33, WEEE (2012/19/EU)
HP @ 3 Phase - 575V
75 hp
Frame / Series / Class / Code
S3
Reversing
No
Enclosure NEMA Rating
No Enclosure
Special Features
Varistor Surge Suppression
Series
SIRIUS 3RT Safety Contactors
Max. Operating Watts
45 kW (at 400V, AC-3), 86 kW (at 400V, AC-1)
Watts Loss
6.6W (Current Dependent); 0.9W (Current Independent)
IP Rating
IP20
Includes Auxiliary Contacts
Yes
Maximum Voltage Rating
1000V AC
Minimum Operating Temperature
-13 Degrees F
Number of Normally Open Main Contacts
3
Full Load Current - Resistive
130 A
Mechanical Operating Durability
10,000,000
Horsepower @ Single Phase - 120V AC
3 hp
Horsepower @ Three Phase - 600V AC
75 hp
Mounting Style
DIN Rail, Surface
NEMA Enclosure Rating
No Enclosure
Horsepower @ Single Phase - 240V AC
20 hp
Horsepower @ Three Phase - 240V AC
30 hp
Horsepower @ Three Phase - 480V AC
75 hp
Horsepower @ Three Phase - 208V AC
30 hp
Contactor Style
IEC
Full Load Current - Inductive
96 A
Embedded Surge Suppressor
Yes
Maximum Operating Temperature
140 Degrees F
Mounting Postion
Vertical

Description

The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing, IEC-style magnetic switch rated for operation within the specified voltage ranges. It operates with a 24 V DC coil and includes four auxiliary contacts configured as 2NO/2NC (3 NO main contacts). The device uses screw terminals and supports specified mounting options; does not include an enclosure (IP20). It is part of the SIRIUS 3RT Safety Contactors series, frame size S3, and includes surge suppression features as specified.

Key features

  • Coil voltage: 24 V DC
  • Poles and contacts: 3 poles; 4 auxiliary contacts (2NO/2NC); 3 normally open main contacts
  • Reversing: Non-Reversing
  • Surge suppression: Includes surge suppression features as specified
  • Frame/Series: S3; SIRIUS 3RT Safety Contactors
  • Mounting: Supports specified mounting options; does not include an enclosure
  • Terminals: Screw connections
  • Enclosure/IP: IP20; No enclosure
  • Rated for operation up to 1000 V AC within manufacturer specifications
  • Full load current: 96 A inductive; 130 A resistive
  • Power ratings: Suitable for applications within these power ratings when used according to instructions (AC-3 up to 45 kW at 400 V; AC-1 up to 86 kW at 400 V)
  • Operating temperature: -13°F to 140°F
  • Has been tested for high cycle counts under standard conditions
  • Dimensions: 2.76 in W × 5.51 in H × 7.68 in D
  • Mounting details: mounting holes 0.20 in diameter; hole spacing 5.12 in (height) × 2.36 in (width)
  • Standards/compliance: REACH Art 33, WEEE (2012/19/EU)

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