3RT2526-1AG20

The Siemens 3RT2526-1AG20 contactor, SIRIUS S0 series, is a 4-pole contactor with 2NO+2NC terminals, rated at AC-3 25A and 11kW (400V), with a control voltage of 110VAC 50/60Hz and a built-in 1NO+1NC auxiliary contact.

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The Siemens 3RT2526-1AG20 contactor belongs to the SIRIUS 3RT2 series S0 size, featuring a 4-pole design and a main contact configuration of 2NO+2NC. 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 3RT2526-1AG20 controls 110V AC at 50/60Hz and includes 1NO+1NC auxiliary contacts, making it compatible with North American and European control systems.

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.
110V AC 50/60Hz control voltage
Built-in 1NO+1NC auxiliary contacts, suitable for North American and European dual-frequency control circuits.
Screw terminal connection
The mechanical life reaches 10 million operating cycles, and the operation is stable and reliable.
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 110V AC, 50/60Hz
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