The SIEMENS 3RT20241BB40 contactor is for switching motors. Part of the modular SIRIUS system, it offers performance from a compact design with high contact reliability. It can be combined with other components in the load feeder. The contactors are climate-resistant and approved for worldwide use. They are IE3/IE4-ready.
Auxiliary Contacts
3PST-NO (3 Form A)
3-Pole
Product Highlights
The SIEMENS 3RT20241BB40 contactor is part of the modular SIRIUS system. It has a compact design with high contact reliability.
Product Information
Standard Information
Brand: SIEMENS
Manufacturer Part Number: 3RT20241BB40
Country of Origin: Germany
Technical Specifications
Category
Relays
Switching Voltage
690VAC - Max
Manufacturer
Siemens
Features
Auxiliary Contacts
Series
3RT2
Termination Style
Screw Terminal
Operating Temperature
-25 C ~ 60 C
Part Status
Active
Must Operate Voltage
19.2 VDC
Mounting Type
Chassis Mount, DIN Rail
Coil Current
245.8 mA
Coil Voltage
24VDC
Coil Power
5.9W
Contact Form
3PST-NO (3 Form A)
Coil Resistance
97.6Ohms
Contact Rating (Current)
12 A
Base Product Number
3RT2024
Brand
SIEMENS
Contact Current Rating
12 A
Control Voltage
24 V
Horsepower Rating
25 hp
Manufacturer Part Number
3RT20241BB40
Maximum Operating Temperature
60 C
Minimum Operating Temperature
-25 C
Number of Poles
3
Power Rating
5.5 kW W
Primary Type
IEC Contactor
Size
S0 in
Temperature Operating Range
-25 to 60 C
Terminal Type
Screw Terminal
Termination
screw
Type
General Purpose Contactors
Main Power Pole Contact Form
3NO
Includes Auxiliary Contacts
Yes
Auxiliary Contacts Included
1NO/1NC
Phase
Three
Full Load Current - Inductive
12
Full Load Current - Resistive
40
Nominal Coil Voltage @ 60Hz
24V
Maximum Voltage Rating
690V
Horsepower @ Single Phase - 120V AC
1
Horsepower @ Single Phase - 240V AC
2
Horsepower @ Three Phase - 208V AC
3
Horsepower @ Three Phase - 240V AC
3
Horsepower @ Three Phase - 480V AC
7-1/2
Horsepower @ Three Phase - 600V AC
10
Wire Termination Type
Screw
Integrated Surge Suppression
No
IP Rating
IP20
NEMA Enclosure Rating
No
Mounting Postion
Vertical
Mechanical Operating Durability
10,000,000
Standards
REACH Art 33; WEEE (2012/19/EU)
Amperage
40 Amp at 400 VAC-1, 12 Amp at 400 VAC-3, 5.5 Amp at 400 VAC-4
Connection Type
Screw Connection
Contact Configuration
1 NO, 1 NC Auxiliary, 3 NO Main
Wattage
5.5 kW
Application
Switching Motors Applications
Standard & Approvals
CCC Certified, CSA Certified, CE Certified, C-Tick Approved, VDE Approved, UL Listed