3RT2018-1AF02

The 3RT2018-1AF02 coil has a voltage of 110V AC, a built-in set of normally closed auxiliary contacts, a mechanical life of 30 million cycles, an AC-3 electrical life of 10 million cycles, an AC-3 rated power of 16A/7.5kW, and a weight of approximately 0.232 kg.

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Siemens 3RT2018-1AF02 Electromagnetic Contactor, 110V AC Coil, 1NC Auxiliary Contact

Product Positioning

The 3RT2018-1AF02 uses a 110V AC, 50/60Hz coil and is a member of the SIRIUS Innovations Contactor family. It conforms to the IEC 60947-4-1 mirror contact standard and can be used in safety-related interlocking circuit designs. The auxiliary contact is a single set of normally closed (NC) instantaneous contacts. The main circuit is AC-3 7.5kW/400V, 16A, with a mechanical life of 30 million cycles. With the auxiliary contact set, the electrical life also reaches 10 million cycles, demonstrating outstanding durability. In terms of certifications, in addition to common CSA and UL certifications, it also covers multiple international safety standards such as CCC, KC, EAC, and RCM, making it suitable for OEMs whose equipment needs to be exported to markets such as China, South Korea, the Eurasian Economic Union, and Australia.

Core Product Advantages and Features

110V AC coil, normally closed auxiliary contact

The coil operates at 110V AC, 50/60Hz, and is equipped with one set of normally closed (NC) contacts, making it suitable for 110V control power supply environments and abnormal feedback.

Compliant with mirror contact safety specifications

It complies with the IEC 60947-4-1 mirror contact requirements and can be used for functional safety related interlocking circuit design.

Electrical life up to 10 million cycles

With the auxiliary contact assembly, the AC-3 has an electrical life of up to 10 million cycles and a mechanical life of up to 30 million cycles.

CCC, KC, EAC, RCM multi-country certifications

In addition to CSA and UL, it also covers CCC, KC, EAC, and RCM certifications, making it suitable for direct selection of equipment exported to multiple international markets.

project	Specification
model	3RT2018-1AF02
coil voltage	110V AC, 50/60Hz
Auxiliary contact	1 NC (normally closed)
Rated operating current (AC-3)	16 A
Rated power (AC-3, 400V)	7.5 kW
Extreme number	3P
Mounting Frame	S00
Wiring method	Screw terminals
External dimensions (height × width × depth)	58×45×73 mm
weight	Approximately 0.232 kg
Mechanical life	30 million operation cycles
Electrical life (with auxiliary contact group)	10 million times
Rated insulation voltage	690V
Protection level	IP20 (front)
Applicable certification	CSA, UL, CCC, KC, EAC, RCM

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