3RT2326-1BB40

Siemens 3RT2326-1BB40 contactor, Size S0, 4-pole fully normally open, AC-1 rated 40A, AC-3 rated 15.5A, power 7.5kW (400V), control voltage 24VDC, with 1NO+1NC auxiliary contacts.

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The Siemens 3RT2326-1BB40 contactor belongs to the 3RT23 series, Size S0, 4-pole (4NO) configuration. Its AC-1 rated current is 40A, and its AC-3 rated current is 15.5A, with a rated power of 7.5kW (400V). The Siemens 3RT2326-1BB40 has a control voltage of 24VDC, is equipped with 1NO+1NC auxiliary contacts, has a mechanical life of 10 million cycles, and a rated insulation voltage of 690V.

Core Product Advantages and Features
Size S0, 4-pole full NO architecture
AC-1 rated current 40A, AC-3 rated current 15.5A, 7.5kW (400V).
Control voltage 24VDC
Powered by DC coil, with 1NO+1NC auxiliary contacts, suitable for PLC interlocking control.
Mechanical life of 10 million cycles
It has an electrical life of 5 million cycles (including auxiliary contact modules) and excellent durability.
690V insulation, IP20 protection
Operating temperature range of -25°C to 60°C, suitable for harsh industrial environments.
project Specification
Product Type SIRIUS 3RT2 contactor
Size Specifications Size S0
Extreme number 4-pole (4NO)
AC-1 rated current 40A (400V/40°C)
AC-3 rated current 15.5A (400V)
AC-3 rated power 7.5kW (400V)
Control voltage 24V DC
Auxiliary contact 1NO+1NC
Rated insulation voltage 690V
Protection level IP20
Mechanical life 10 million times
Electrical life 5 million cycles (including auxiliary contact modules)
External dimensions 85×60×107mm (height×width×depth)
Installation method Screw-fixed or snap-fit mounted on 35mm guide rail