3TH4253-0AF0

SIRIUS 3TH4253-0AF0 auxiliary contactor, 8-pole 5NO+3NC contact configuration, dual-frequency design (110V AC 50Hz or 132V AC 60Hz), screw terminal fixing, conforms to DIN EN50011 standard.

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The 3TH4253-0AF0 is a Siemens SIRIUS 3TH4 series auxiliary contactor with 5 normally open and 3 normally closed contacts. The coil is available in 110V/132V AC specifications depending on the power supply frequency, and is suitable for replacement and maintenance of existing control panels.

Core Product Advantages and Features
5NO+3NC contact combination
The 8-pole contact includes 5 normally open and 3 normally closed contacts, which can support multiple interlocking and signal feedback requirements.
Dual-frequency coil voltage design
The coil is rated at 110V AC at 50Hz and 132V AC at 60Hz, covering different power grid frequency applications.
Screw terminal fixing
The screw terminal connection method makes wiring, disassembly and maintenance convenient.
Compliant with DIN EN50011
The product is designed in accordance with the DIN EN50011 standard and is suitable for use with existing Siemens control systems.
project Specification
model 3TH4253-0AF0
Product Series SIRIUS 3TH4
Extreme number 8 poles
Contact configuration 5NO + 3NC (5 normally open + 3 normally closed)
Coil voltage (50Hz) 110V AC
Coil voltage (60Hz) 132V AC
Connection method Screw terminals
Applicable Standards DIN EN 50011