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Datasheet generated 2026-10-07
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Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2024-2BB40

Siemens · Electrical Components · Contactors · Germany · siemens.com
Part Number
3RT2024-2BB40  ·  HS 8536.90
Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2024-2BB40

Siemens 3RT2024-2BB40 — SIRIUS 3RT20 contactor, frame size S0. AC-3 rated up to 38 A at 400 V, 3-pole. Contactor.5.5KW,1NO+1NC,24V DC S0 Spring terminals.

Technical Specifications

Manufacturer part number (MPN)3RT2024-2BB40
EAN / GTIN4011209832053
HS code8536.90
Sales unitpcs
Frame sizeS0
Width45 mm
Height102 mm
Depth107 mm
Rated operation power at AC-3, 400 V5.5 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 V12 A
Rated operation current Ie at AC-1, 400 V40 A
Type of electrical connection of main circuitSpring clamp 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 V12.5 A
Rated operation power at AC-4, 400 V5.5 kW
Rated operation power NEMA8 kW
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents