S0 power contactor, screw terminals
Siemens SIRIUS 3RT2026-1AG20 is an S0-frame power contactor with screw-type terminals. Size S0, 45 mm width, fits standard 35 mm DIN rail per DIN EN 60715. Wire range accepts 1 … 10 mm² solid or stranded. Built-in auxiliary switch rated to switch 10 A and 3 A. Mechanical life 10 000 000 operations. Maximum switching frequency: 1 000 ops/h at AC-1, 750 ops/h at AC-3, 250 ops/h at AC-4. Ambient operating temperature -25 to +60 °C.
Sourcing and lifecycle
Production status is current, still in active manufacture. Supplied against an RFQ.