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Datasheet generated 2026-10-07
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Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2025-1BB44

Siemens · Electrical Components · Contactors · Germany · siemens.com
Part Number
3RT2025-1BB44  ·  HS 8536.90
Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2025-1BB44

Siemens 3RT2025-1BB44 — SIRIUS 3RT20 contactor, frame size S0. AC-3 rated up to 38 A at 400 V, 3-pole. Contactor 17A, 24V DC 2NO+2NC.

Technical Specifications

Manufacturer part number (MPN)3RT2025-1BB44
EAN / GTIN4011209837270
HS code8536.90
Sales unitpcs
Frame sizeS0
Width45 mm
Height85 mm
Depth151 mm
Rated operation power at AC-3, 400 V7.5 kW
Number of normally open contacts as main contact3
Number of auxiliary contacts as normally open contact2
Number of auxiliary contacts as normally closed contact2
Rated operation current Ie at AC-3, 400 V17 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 V15.5 A
Rated operation power at AC-4, 400 V7.5 kW
Rated operation power NEMA10 kW
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents