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Datasheet generated 2026-10-07
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Siemens Current monitoring relay, Standard digital 4-40A 3-Phase

Siemens · Control & Automation · Power Supplies · Germany · siemens.com
Part Number
3RR2242-1FW30  ·  HS 8536.49
Siemens Current monitoring relay, Standard digital 4-40A 3-Phase

Current monitoring relay, Standard digital 4-40A 3-Phase.

Technical Specifications

Manufacturer part number (MPN)3RR2242-1FW30
EAN / GTIN4011209787308
Sales unitpcs
Operating voltage AC 50 Hz24 V
Operating voltage AC 60 Hz24 V
Operating voltage DC24 V
Supply voltage AC 50 Hz24–240 V
Supply voltage AC 60 Hz24–240 V
Supply voltage DC24–240 V
Response value amperage 14–40 A
Response value amperage 24–40 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 time99 s
Min. adjustable off-delay time0 s
Max. permitted off-delay time30 s
Number of contacts as change-over contact1
External current transformerNo
Width45 mm
Height87 mm
Depth91 mm
Country of originCzechia

Properties

MOQ1

Cross-References

Attached Documents