Siemens 3RT20161BB443MA0 Contactor 4 kW (S00)

Product Description

The Siemens 3RT20161BB443MA0 is a SIRIUS 3RT series 3-pole power contactor with a 24 V DC control coil. It is AC-3 rated for motor switching with a 4 kW rating at 400 V and a contact/current rating of 9 A. The device includes 2 normally open and 2 normally closed auxiliary contacts, screw terminals, and a size S00 housing suitable for DIN rail or chassis mounting. Operating range is -25 to 60 degrees C and switching capability up to 690 V AC.

• 24 V DC control coil; coil power 4 W and must operate voltage 19.2 V DC
• AC-3 rated 3-pole main contacts, 9 A contact rating, 4 kW at 400 V
• Includes 2 NO + 2 NC auxiliary contacts, screw terminals, DIN rail or chassis mount

Product Highlights

3-pole AC-3 contactor, 4 kW/400 V, 24 V DC coil, 2NO + 2NC auxiliary, S00 frame, DIN rail mountable

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3RT20161BB443MA0
• Country of Origin: Germany

Technical Specifications

• Brand: Siemens
• Manufacturer Part Number: 3RT20161BB443MA0
• Series: SIRIUS 3RT
• Type: Power contactor (IEC contactor)
• Frame Size: S00
• Number of Poles: 3
• Main Contact Configuration: 3 NO
• Auxiliary Contacts: 2 NO, 2 NC (permanently mounted)
• Coil Voltage: 24 V DC
• Coil Power: 4 W
• Must Operate Voltage: 19.2 V DC
• Contact Current Rating: 9 A
• Full Load Current (AC-3, inductive): 9 A
• Full Load Current (AC-1, resistive): 22 A
• Full Load Current (AC-4): 4.1 A
• Power Rating (AC-3, 400 V): 4 kW
• Maximum Switching Voltage: 690 V AC
• Contact Rating: A600 / Q600
• Connection Type: Screw terminals
• Termination: Screw
• Mounting Type: DIN rail, chassis, snap-on, vertical
• Dimensions (W x H x L): 2.65 in x 2.45 in x 4.8 in
• Weight: 0.620 lb
• Operating Temperature Range: -25 to 60 degrees C
• Standards/Certifications: IEC, UL, CSA, CE recognized
• Operating Time - Make (typical): 100 ms
• Operating Time - Release (typical): 13 ms
• Coil Actuation Form: 3PST-NO (3 Form A)
• RoHS Status: RoHS3 compliant
• Mechanical Durability: 30,000,000 operations
• Country of Origin: Germany
• Contact Configuration Notes: 3 NO main contacts with 2 NO + 2 NC auxiliary contacts
• Horsepower Ratings: Provided (see spec) - application-dependent