3TH4244-0BF4

Siemens SIRIUS 3TH4244-0BF4 control relay, 8-pole 4NO+4NC, 110VDC coil
Siemens SIRIUS 3TH4244-0BF4 control relay, 8-pole 4NO+4NC, 110VDC coil

The Siemens SIRIUS 3TH4244-0BF4 is an 8-pole control relay with 4 NO + 4 NC contacts, a coil voltage of 110VDC, a rated current of 6A, and conforms to EN50011 and IEC60947-5-1 standards. It is suitable for auxiliary switching of control circuits for DIN rail mounting.

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Siemens SIRIUS 3TH4244-0BF4 control relay, 8-pole 4NO+4NC, 110VDC coil
Product Positioning

The 3TH4244-0BF4 is an 8-pole control relay from the Siemens SIRIUS series. It features a design with 4 normally open and 4 normally closed contacts and is equipped with a 110VDC coil. It is suitable for auxiliary switching and interlocking applications in industrial control circuits.

Core Product Advantages and Features
8-pole 4NO+4NC contact
It provides 4 sets of normally open and 4 sets of normally closed auxiliary contacts, which can switch multiple control loops at the same time to meet the needs of complex interlocking logic.
110VDC coil design
It adopts a 110VDC control voltage coil, which is suitable for DC control circuit systems and has stable and reliable operation.
Rated current 6A
The contact rated current reaches 6A (888V), which can carry the switching load of general auxiliary control circuits.
Conforms to international standards
The product design conforms to EN50011 and IEC60947-5-1 standards and is suitable for international project configurations.
project Specification
Product Type SIRIUS 3TH4 Control Relay (Contactor-type Auxiliary Relay)
model 3TH4244-0BF4
Extreme number 8 poles
Contact configuration 4NO+4NC
coil voltage 110V DC
Rated current 6A (888V)
Protection level IP20
Wiring method Screw terminals
Installation method 35mm DIN rail (EN50022)
Applicable Standards EN50011, IEC60947-5-1
Operating temperature -25°C ~ +55°C

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