Siemens

Kenxin Motors, a Siemens distributor, imports circuit breakers, electromagnetic contactors, and low-voltage power distribution equipment from Siemens, the German industrial giant founded in 1847. Kenxin Motors supplies 100% original Siemens certified switching control components to assist in building automated systems that comply with international safety regulations for smart manufacturing and energy management.

3RT2018-2BB42

S00 miniature contactor, 24V DC standard coil (excluding diode), spring-loaded terminals with one set of normally closed auxiliary contacts, AC-3 rated current 16A, power 7.5kW (400V), optional electronic auxiliary contacts to extend electrical life.

3RT2018-2BB41

S00 frame spring terminal contactor, 24V DC standard coil, one set of normally open auxiliary contacts for start-up feedback, main contacts AC-3 rated 16A/7.5kW (400V), net weight approximately 0.313kg, mechanical life approximately 30 million cycles.

3RT2018-2AP01

S00 frame AC coil contactor, 230V AC (50/60Hz), the coil can be directly connected to the control power supply without an additional step-down transformer, one set of normally open auxiliary contacts with spring terminals, main circuit AC-3 rated 16A/7.5kW (400V), net weight only 0.254kg.

3RT2018-2AN21

The S00 miniature AC coil contactor is a 220V AC (50/60Hz) coil compatible with Taiwan 220V control power supplies. It features spring-loaded terminals with one set of normally open auxiliary contacts. The main contacts are AC-3 rated at 16A and 7.5kW (400V). Net weight is approximately 0.26kg.

3RT2018-1FB42

S00 frame screw terminal contactor, 24V DC coil with built-in suppression diode to reduce power failure surge, 1 set of normally closed auxiliary contacts suitable for interlock protection circuits, main circuit AC-3 rated 16A, power 7.5kW (400V).

3RT2018-1FB41

S00 frame screw terminal contactor, 24V DC coil with built-in suppressed diode, one set of normally open auxiliary contacts for start feedback signal, main contacts AC-3 rated 16A, power 7.5kW (400V), net weight approximately 0.295kg.

3RT2018-1BB41

The 3RT2018-1BB41 uses a 24V DC coil drive and has a built-in set of normally open auxiliary contacts for operation indication or interlock signal output. It has an AC-3 rated capacity of 16A/7.5kW, an S00 frame, screw terminals, and weighs approximately 0.292 kg, making it suitable for small and medium-sized electromechanical panels.

3RT2018-1AP01

The Siemens 3RT2018-1AP01 features a 230V AC coil design, allowing it to be powered directly from the main power supply without the need for a separate 24V control power supply. It has a built-in set of normally open auxiliary contacts, AC-3 16A/7.5kW, an S00 frame, and an overall size of only 45×58×73mm.

3RT2018-1AN24

The 3RT2018-1AN24 features a 220V AC coil and four auxiliary contacts (2NO+2NC), making it more suitable for control panels requiring multiple interlocking signals than single-contact models in the same series. The AC-3 model is rated at 16A/7.5kW and weighs approximately 0.290 kg.

3RT2018-1AN22

The 3RT2018-1AN22 is a 220V AC coil model, equipped with one set of normally closed auxiliary contacts for fault or shutdown feedback. It has an AC-3 16A/7.5kW rating, an S00 frame, screw terminals, and weighs approximately 0.237 kg. It is one of the 220V options in the same series.

3RT2018-1AN21

The 3RT2018-1AN21 is driven by a 220V AC coil and is equipped with one set of normally open auxiliary contacts for operation status indication. It has an AC-3 rated capacity of 16A/7.5kW/400V, an S00 standard frame, screw terminals, and is compatible with IE3/IE4 motors.

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.

3RT2018-1AF01

The 3RT2018-1AF01 features a 110V AC coil and one set of normally open auxiliary contacts. It has a rated insulation voltage of 690V, an impulse withstand voltage of 6kV, IP20 protection, an AC-3 16A/7.5kW rating, and dimensions of only 58×45×73mm, weighing approximately 0.233 kg.

3RT2018-1AD01

The 3RT2018-1AD01 coil has a voltage of only 42V AC, which is a rare low-voltage coil option in the Siemens SIRIUS series. It is equipped with one set of normally open auxiliary contacts, AC-3 rated 16A/7.5kW/400V, S00 frame, screw terminal wiring.

3RT2018-1AB02

The 3RT2018-1AB02 uses a 24V AC coil, equipped with one set of normally closed auxiliary contacts, rated insulation voltage of 690V, S00 standard frame, AC-3 rated 16A/7.5kW, weighs only about 232.5 grams, and has an operating temperature of -25°C to +60°C.