3RT2025-1AG20

This S0 frame standard contactor features a 110V coil and 1NO+1NC auxiliary contacts. Rated at 17A/7.5kW, it is suitable for small to medium-sized motor applications in common 110V control circuits in Taiwan.

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The 3RT2025-1AG20 coil voltage is 110V, which corresponds to the common AC110V control circuits in Taiwanese distribution panels (such as the control power used after stepping down the voltage of lighting circuits), eliminating the need for an additional 220V to 110V control transformer. The main circuit maintains a 17A/7.5kW (400V) AC-3 rating, and the standard 1NO+1NC auxiliary contacts meet basic interlocking requirements.

Core Product Advantages and Features
The 110V control voltage can be directly used.
For the common AC110V control circuit in Taiwan, the output of the existing control transformer can be directly used when replacing or repairing the machine.
S0 frame, highly flexible panel configuration
It shares the same external dimensions as other voltage models in the same series, and the design drawings can be directly used without redrawing.
Instantaneous 1NO+1NC contact
It provides basic interlocking and operation indication functions to meet the wiring needs of most small and medium-sized motor control circuits.
Siemens authorized distributor, stable supply
Kenxin Motors keeps a large stock of commonly used models, and can quickly supply genuine original parts for urgent repairs.
project Specification
Applicable Level SIRIUS 3RT2 series, frame size S0 (smallest model)
Extreme number 3 poles (3 main contacts)
Rated current AC-3 17A (400V/500V), 13A (690V)
Rated power AC-3 7.5kW (400V), 11kW (690V)
Coil voltage/frequency 110V AC, 50/60Hz
auxiliary contacts 1 NO + 1 NC (Instantaneous Type)
Terminal type Screw terminals (main circuit 1–10mm², auxiliary circuit 0.5–2.5mm²)
Insulation voltage 690V AC (Pollution Level 3)
Protection level IP20 (front)
Mechanical life 10 million operation cycles
Electrical life Approximately 200,000 cycles (AC-4, under derating current conditions)
Operating ambient temperature -25°C to +60°C
External dimensions 85 mm (height) × 45 mm (width) × 97 mm (depth) (35 mm DIN rail mounting)
Major Certifications UL, CSA, CCC, EAC, CE, RCM certifications, and records of approval from classification societies and for rail transportation applications.