3TH4280-0AG2
Siemens SIRIUS 3TH4280-0AG2 contactor relay, 8-pole fully normally open (8NO) contacts, 110V AC 50/60Hz dual frequency coil, screw terminal, DIN rail clip or screw fixing, IP20 protection.
Product Positioning
The 3TH4280-0AG2 is a low-voltage AC coil model in the Siemens SIRIUS 3TH4280 normally open series. The coil supports 110V and 50/60Hz dual frequency, making it suitable for specific control power supply panels.
Core Product Advantages and Features
8 sets of normally open contacts
All 8 pole contacts are normally open (NO) type, which can be used as a multi-point expansion for AC control circuits.
110V AC dual-frequency coil
The coil has a rated voltage of 110V AC and supports dual-frequency operation at 50/60Hz, adapting to different power frequency regions.
Screw terminal design
Both the main and auxiliary circuits use screw terminal connections, and the wiring and panel configuration are consistent with those of the same series.
Flexible installation method
It supports quick installation with 35mm guide rail clips, and can also be fixed to the tray surface with screws, accommodating different tray designs.