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Datasheet generated 2026-10-07
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Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2023-1BB40

Siemens · Electrical Components · Contactors · Germany · siemens.com
Part Number
3RT2023-1BB40  ·  HS 8536.90
Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2023-1BB40

Siemens 3RT2023-1BB40 — SIRIUS 3RT20 contactor, frame size S0. AC-3 rated up to 38 A at 400 V, 3-pole. Contactor 9A, 24V DC 1NO+1NC.

Technical Specifications

Manufacturer part number (MPN)3RT2023-1BB40
EAN / GTIN4011209831346
HS code8536.90
Sales unitpcs
Frame sizeS0
Width45 mm
Height85 mm
Depth107 mm
Rated operation power at AC-3, 400 V4 kW
Number of normally open contacts as main contact3
Number of auxiliary contacts as normally open contact1
Number of auxiliary contacts as normally closed contact1
Rated operation current Ie at AC-3, 400 V9 A
Rated operation current Ie at AC-1, 400 V40 A
Type of electrical connection of main circuitScrew connection
Operating voltage AC 50 Hz690 V
Operating voltage AC 60 Hz690 V
Voltage type for actuatingDC
Rated operation current Ie at AC-4, 400 V8.5 A
Rated operation power at AC-4, 400 V4 kW
Rated operation power NEMA5 kW
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents