3RR2243-1FW30
The Siemens SIRIUS 3RR2243-1FW30 is an S2-sized digital current monitoring relay with a current range of 8~80A. It features an LCD display and wide voltage power supply, and is suitable for monitoring three-phase motor circuits.
Product Positioning
The 3RR2243-1FW30 is a Siemens SIRIUS series S2 size digital current monitoring relay with an LCD display and button settings, suitable for high-power three-phase motor circuits.
Core Product Advantages and Features
Digital LCD display
Equipped with an LCD display and buttons, it allows direct reading of current values and setting of monitoring parameters, making operation intuitive.
Three-phase current monitoring
It can monitor three-phase current and detect abnormal conditions such as phase sequence errors, phase loss, and grounding faults.
S2 High Current Range
The current setting range is 8~80A, which is suitable for the protection of three-phase motor circuits with higher power.
Wide voltage supply design
It supports 24~240VAC/DC control power supply, offers high installation flexibility, and adapts to different site voltages.
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3RR2242-1FW30
The Siemens SIRIUS 3RR2242-1FW30 is an S0-size digital current monitoring relay with a current range of 4~40A. It features an LCD display and can monitor three-phase abnormalities such as phase sequence and phase loss.
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3RR2241-1FW30
The Siemens SIRIUS 3RR2241-1FW30 is an S00-size digital current monitoring relay with a current range of 1.6~16A. It features an LCD display and can monitor phase sequence, phase loss, and overload current.