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Datasheet generated 2026-10-07
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Siemens 3RR2143-1AW30 current-monitoring relay, 8-80 A, 24-240 V AC/DC, screw terminals

Siemens · Control & Automation · Power Supplies · Germany · siemens.com
Part Number
3RR2143-1AW30  ·  HS 8536.49
Siemens 3RR2143-1AW30 current-monitoring relay, 8-80 A, 24-240 V AC/DC, screw terminals

Siemens 3RR2143-1AW30 current-monitoring relay, size S2, 8-80 A, 24-240 V AC/DC, with screw terminals.

Technical Specifications

Manufacturer part number (MPN)3RR2143-1AW30
EAN / GTIN4011209940093
Sales unitpcs
Voltage24-240 V
Setting range8-80 A
Operating voltage AC 50 Hz24–240 V
Operating voltage AC 60 Hz24–240 V
Operating voltage DC24–240 V
Supply voltage AC 50 Hz24–240 V
Supply voltage AC 60 Hz24–240 V
Supply voltage DC24–240 V
Response value amperage 18–80 A
Response value amperage 28–80 A
Type of currentAC
Voltage type (supply voltage)AC/DC
Type of electric connectionScrew connection
Rated control supply voltage AC 50 Hz24–240 V
Rated control supply voltage AC 60 Hz24–240 V
Rated control supply voltage DC24–240 V
Voltage type for actuatingAC/DC
Min. adjustable delay-on energization time0 s
Max. permitted delay-on energization time60 s
Min. adjustable off-delay time0 s
Max. permitted off-delay time30 s
Number of contacts as change-over contact1
External current transformerNo
Width55 mm
Height99 mm
Depth112 mm
Country of originCzechia

Properties

MOQ1

Cross-References

Attached Documents