3RA23368XB301AN2

The Siemens SIRIUS S2 forward and reverse contactor combination has a rated current of 51A, corresponding to a three-phase motor of approximately 22kW at 400V, which drops to 24A at 690V. The coil voltage is 220V AC, 50/60Hz, suitable for direct use in existing 220V control circuits without wiring modifications.

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Siemens 3RA2336-8XB30-1AN2 S2 forward and reverse contactor combination

Product Positioning

The 3RA2336-8XB30-1AN2 is a SIRIUS 3RA23 series S2 size forward and reverse contactor combination with a coil voltage of 220V AC. It is suitable for forward and reverse control of motors of about 22kW in a 400V system.

Core Product Advantages and Features

220V AC coil power supply

The coil is rated at 220V and 50/60Hz, making it easy to connect to common 220V control circuit power supplies.

22kW rated switching capacity

Rated current 51A, corresponding to an AC-3 level motor of approximately 22kW for forward and reverse operation.

690V Application Flexibility

The current is dated to 24A in a 690V system, which can cover higher voltage applications.

pre-assembled interlock

The dual contactors and interlocking mechanism are assembled on-site before leaving the factory, making on-site installation faster.

project	Specification
Model (MLFB)	3RA2336-8XB30-1AN2
Product Type	SIRIUS forward and reverse contactor combination
Rated power (AC-3)	22 kW / 400 V
Rated current @ 400/500V	51 A
Rated current @ 690V	24 A
Frame size	S2
coil voltage	220 V AC, 50/60 Hz
Extreme number	3 poles (one set for forward and one set for reverse rotation)
Auxiliary contact	2 x 1 NO (one set in each direction)
Interlocking method	Mechanical interlock + electrical interlock
Wiring method	Screw terminals
Installation method	35mm DIN rail

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