3RT2026-1AP00 Siemens SIRIUS 3RT2 Power Contactor, 25 A, 11 kW / 400 V, 230 V AC Coil
The Siemens 3RT2026-1AP00 is a SIRIUS 3RT2 power contactor in size S0, rated 25 A in AC-3e/AC-3 duty, which is 11 kW at 400 V. It is a 3-pole device with a 230 V AC, 50 Hz coil, integrated 1 NO + 1 NC auxiliary contacts and screw terminals. It is one of the most widely used contactor ratings for switching motors, pumps, fans and compressors in industrial control panels, and combines easily with SIRIUS 3RV2 circuit breakers, overload relays and accessories to build complete motor feeders.
3RT2026-1AP00 Technical Data (Siemens)
| Specification | Value |
|---|---|
| Product | SIRIUS 3RT2 power contactor |
| Product family | SIRIUS 3RT contactors, 3-pole, up to 250 kW |
| Size | S0 |
| Main contacts | 3 NO (3-pole) |
| Rated operational current AC-3 / AC-3e at 400 V | 25 A |
| Motor power AC-3 / AC-3e | 5.5 kW at 230 V; 11 kW at 400 V, 500 V and 690 V |
| Rated operational current AC-1 at 400 V | 40 A |
| Rated operational current / power AC-4 at 400 V | 15.5 A / 7.5 kW |
| Coil voltage | 230 V AC, 50 Hz |
| Integrated auxiliary contacts | 1 NO + 1 NC |
| Connection | Screw terminals |
| Mechanical endurance | 10,000,000 operating cycles (typical) |
| Net weight | 0.418 kg |
| Product lifecycle | PM300: active product |
| EAN / UPC | 4011209790148 / 662643913736 |
| Country of origin | Germany |
Key Benefits of the SIRIUS 3RT2
- Compact size S0: saves space in control cabinets
- 1 NO + 1 NC integrated: auxiliary contacts for self-holding and feedback without extra blocks
- Modular SIRIUS system: expandable with auxiliary switch blocks, surge suppressors and timing modules; combines with 3RV2 circuit breakers and 3RU2/3RB3 overload relays
- Long mechanical life: 10 million operating cycles (typical)
- AC-3e rated: suitable for switching high-efficiency IE3/IE4 motors
Typical Applications
- Direct-on-line motor starters up to 11 kW at 400 V
- Pump, fan and compressor control
- Conveyor and machine tool control circuits
- Heating and resistive loads up to 40 A (AC-1)
Buy the 3RT2026-1AP00 Siemens from Atlantech Drives
Atlantech Drives supplies genuine Siemens SIRIUS contactors and motor control components to panel builders, OEMs and maintenance teams worldwide, with fast shipping. Contact our commercial team for availability, volume pricing and lead time on the 3RT2026-1AP00. Request your quote today.
