3RT2028-2BB44 – Siemens 38A 3-Pole Power Contactor 24V DC Coil Size S0

3RT2028-2BB44

3RT2028-2BB44 is a Siemens SIRIUS power contactor designed for motor control applications with a 24 V DC coil and 3 poles.

This power contactor features a 38 ampere rating suitable for AC-3 duty, supporting up to 18.5 kW at 400 V. It includes 3 normally open main contacts and auxiliary contacts configured as 2 normally open plus 2 normally closed. The device uses spring-loaded terminals for secure connections and is sized S0 for compact mounting. It is designed for reliable switching in industrial motor control circuits.

• Rated current: 38 A
• Number of poles: 3
• Coil voltage: 24 V DC
• Power rating: 18.5 kW at 400 V
• Auxiliary contacts: 2 NO + 2 NC
• Contact configuration: 3 NO main contacts
• Terminal type: Spring-loaded
• Size/frame: S0

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Specifications

• Part Number: 3RT2028-2BB44
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT20
• Voltage : 600
• Amperage : 38
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 24

Product Data

• UPC : 066264391702
• GTIN : 00662643917024
• Weight : 1