3RT2526-1AH20

Siemens 3RT2526-1AH20 contactor, SIRIUS S0 series, 4-pole 2NO+2NC, AC-3 rated 25A, 11kW (400V), control voltage 48VAC, built-in 1NO+1NC auxiliary contact, screw terminal.

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The Siemens 3RT2526-1AH20 contactor belongs to the SIRIUS 3RT2 series, S0 size, and features a 4-pole design with 2NO+2NC main contacts. It has a rated current of 25A and a rated power of 11kW (400V) for AC-3, and a rated current of up to 40A for AC-1. The Siemens 3RT2526-1AH20 controls 48V AC and includes 1NO+1NC auxiliary contacts. It uses screw terminal connections and is suitable for low-voltage control system applications.

Core Product Advantages and Features
SIRIUS S0 series 4-pole contactor
The main contacts are configured with 2NO+2NC. The AC-3 has a rated current of 25A and a power of 11kW (400V), while the AC-1 can reach 40A.
48V AC control voltage
It has 1 NO+1 NC auxiliary contacts built in, suitable for low voltage safety control circuits.
Screw terminal connection
The mechanical life reaches 10 million operating cycles, and the operation is stable.
IP20 protection rating
It complies with IEC 60947-4-1, UL508, and CSA C22.2 standards.
project Specification
Series/Size SIRIUS 3RT2, S0
Pole number/main contact configuration 4 poles, 2NO + 2NC
AC-3 Rated Current/Power (400V) 25A/11kW
AC-1 rated current 40A
Control/coil voltage 48V AC
Auxiliary contact Built-in 1NO+1NC
Terminal type Screw terminals
Mechanical life Approximately 10 million operation cycles (S0)
Protection level IP20
Certification IEC 60947-4-1, UL508, CSA C22.2