Feedback • Quoting Cart
search tips
Call Us Now !
SIRIUS Power Contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-Pole, 24 V DC, 0.8-1.2* US, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC, Screw Terminal, Size: S2, Upright Mounting Position, Suitable for PLC Outputs [3RT2037-1KB40-1AA0]
SIRIUS Power Contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-Pole, 24 V DC, 0.8-1.2* US, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC, Screw Terminal, Size: S2, Upright Mounting Position, Suitable for PLC Outputs [3RT2037-1KB40-1AA0]

SIRIUS Power Contactor

SIRIUS / Power / Contactor Power Contactor
SIRIUS Power Contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-Pole, 24 V DC, 0.8-1.2* US, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC, Screw Terminal, Size: S2, Upright Mounting Position, Suitable for PLC Outputs
Part No: 3RT2037-1KB40-1AA0
7 651.24 ZAR
inc
for 1 Each
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE

Specifications

  • Manufacturer: Siemens;
  • Part Number: 3RT2037-1KB40-1AA0;
  • Product Family: SIRIUS 3RT2;
  • Module Type: Power Contactor;
  • Contactor Size: S2;
  • Number of Poles: 3-pole;
  • Main Contacts: 3 NO (Normally Open);
  • Auxiliary Contacts: 1 NO + 1 NC (integrated);
  • Rated Operational Current (AC-3): 65 A;
  • Rated Operational Current (AC-1): 80 A;
  • Rated Motor Power: 30 kW @ 400 V AC;
  • Rated Operational Voltage: Up to 690 V AC;
  • Control (Coil) Voltage: 24 V DC;
  • Coil Type: DC coil with integrated varistor suppression;
  • Terminal Type: Screw terminals;
  • Mounting Position: Upright mounting;
  • Frame Size: S2;
  • Mechanical Life: Approx. 10 million operations;
  • Insulation Voltage: 690 V;
  • Surge Voltage Resistance: 6 kV;
  • Operating Temperature Range: −25 °C to +60 °C;
  • Weight (Approx.): ~1.13 kg;
  • Typical Application: Motor control, PLC output switching, and industrial automation systems;
  • Product Lifecycle Status: Active Product;

Downloads

PDF File
436.08 KB

Copyright © 2026, Communica (Pty) Ltd.

Communica is a wholesale and retail distributor of semiconductors, electromechanical and passive electronic components for automotives, electronics, electrical, automation, mining and process control industries and technical and tertiary educational institutions. We also offer a large range of security and CCTV equipment, power supplies, test instruments and accessories, tools and production equipment, prototyping platforms, and hobby and educational products.