SIEMENS 3RT10353BB40 SIRIUS POWER CONTACTOR

The Siemens 3RT10353BB40 is a high-performance SIRIUS power contactor designed for reliable switching and control of electric motors and other heavy electrical loads. Built to IEC/EN 60947-4-1 standards, it delivers superior durability, electrical efficiency, and operational safety for industrial applications.

Manufacturer: Siemens
Type: Contactor
Model: 3RT10353BB40
Order No.: 3ZX1012-0RT03-1AA1
Brand Name: SIRIUS
Size: S2

Technical Information

• Product Designation: Power Contactor
• Control Supply Voltage Rated Value: 24 V DC
• Insulation Voltage Rated Value: 690 V
• No. of NO Contacts for Main Contacts: 3
• Power AC-3 @ 400 V: 18.5 kW
• Current AC-3 @ 400 V: 40 A
• Surge Voltage Resistance Rated Value: 6 kV
• Operating Current at AC-1 @ 400 V @ 40 °C: 60 A
• General Use: 600 V AC, 55 A
• Protection Class: IP00
• Standard: IEC/EN 60947-4-1
• Degree of Pollution: 3
• No. of Poles: 3 Poles
• Ambient Temperature During Operation: -25 / +60 °C
• Main Circuit Connection Type: Screw-Type Terminals
• Dimensions (H x W x D): 112 x 55 x 130 mm
• Accessories: Siemens 3RT1936-1ER00 Surge Suppressor