Recommended Models & Related Products
Replacement Note: When migrating to the successor 3RT2026-1AP00, verify that the S0 frame dimensions and terminal arrangement are compatible with your existing panel layout. The 3RT2 series is the current SIRIUS platform, but it may require minor wiring adjustments compared to the 3RT1.
What's Included
Note: Auxiliary contacts, overload relay, and DIN rail are sold separately.
Why Buy From Us?
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In Stock – Ready to ship immediately
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Tested – Each unit verified for functionality
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Warranty Included – 12-month warranty for purchase confidence
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Technical Support – Contactor and successor migration assistance available
Frequently Asked Questions (FAQ)
Q1: What is the Siemens 3RT1026-1AP00?
It is a SIRIUS 3RT1 power contactor with 3 poles, 3 NO main contacts, and a 230 V AC coil. It is rated for 25 A in AC-3 and 11 kW at 400 V, in the Size S0 frame with screw terminals .
Q2: Is this product still in production?
No. It was discontinued effective 01 October 2019 (PM490 status). It is available only through remaining stock, refurbished units, or third-party suppliers .
Q3: What is the successor model?
The preferred successor is 3RT2026-1AP00 from the SIRIUS 3RT2 series .
Q4: What is the coil voltage?
The coil is rated for 230 V AC, 50 Hz .
Q5: What is the motor power rating?
The contactor is rated for 11 kW at 400 V in AC-3 (motor load) and 40 A in AC-1 (resistive load) .
Q6: How many auxiliary contacts does it have?
The basic unit has no integrated auxiliary contacts (0 NO + 0 NC). Auxiliary contact blocks can be added as accessories .
Q7: What are the dimensions and weight?
Approximately 45 × 85 × 91 mm and 0.339 kg .
Q8: Does this contactor include overload protection?
No. A separate overload relay (such as the 3RU1126 series) must be installed in the motor feeder for overload protection.
Q9: What is the operating temperature range?
The operating range is -25 to +60 °C. The contactor can be used up to 60 °C without derating when installed in a row with other contactors .
Q10: What should I verify before ordering?
Always verify the exact part number (3RT1026-1AP00), confirm your motor current and power requirements (25 A AC-3 / 11 kW at 400 V), ensure your control voltage is 230 V AC, and check whether you should migrate to the successor 3RT2026-1AP00 for new installations .