3RT2023-2KB40 – Siemens 9A 3-Pole 400V Power Contactor 24V DC Coil

3RT2023-2KB40

3RT2023-2KB40 is a Siemens SIRIUS power contactor designed for AC-3e/AC-3 motor control applications with a 9A rated current and 4 kW power rating at 400V. This 3-pole contactor features a 24V DC coil with integrated varistor protection and includes 1 normally open and 1 normally closed auxiliary contact for flexible control logic. The unit is housed in Size S0 frame with spring-loaded terminals suitable for direct PLC output connection and 35 mm DIN rail mounting.

• Rated Current: 9A AC-3
• Power Rating: 4 kW at 400V
• Poles: 3-pole
• Control Voltage: 24V DC
• Auxiliary Contacts: 1 NO + 1 NC
• Frame Size: S0
• Terminal Type: Spring-loaded
• Mounting: 35 mm DIN Rail
• Coil Voltage Range: 0.7-1.25 Uc
• Features: Integrated varistor, plugged-in design

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Specifications

• Part Number: 3RT2023-2KB40
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT20
• Voltage : 600
• Amperage : 9
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 24
• Coil Voltage Minimum : 24

Product Data

• UPC : 004089295859
• GTIN : 00040892958591
• Weight : 1