3RS1800-1AP00
The Siemens SIRIUS 3RS1800-1AP00 coupling relay has one set of switching contacts built in, and its power supply specifications cover 24V AC/DC and 220-240V AC. It is a basic single-contact model, and its compact size makes it easy to install, replace and maintain in the distribution box.
Product Positioning
The 3RS1800-1AP00 is a single-contact basic model in the SIRIUS coupling relay series. It provides signal switching functionality with a single set of switching contacts and is suitable for control applications with a small number of circuits.
Core Product Advantages and Features
Single group of switching contacts
Configure one set of CO switching contacts to meet basic signal transfer and loop isolation requirements.
Flexible power supply options
Supports 24V AC/DC or 220-240V AC power supply, which can be flexibly selected according to the power conditions on site.
Exquisite casing design
It is packaged in an industrial standard outer shell, with a compact size, making it easy to properly install in a distribution box.
Interchangeable within the same series
It shares the same installation method as other models in the 3RS1800 series, which facilitates spare parts management and upgrade planning.
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