
Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2023-1AL20
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens 3RT2023-1AL20 — SIRIUS 3RT20 contactor, frame size S0. AC-3 rated up to 38 A at 400 V, 3-pole. Contactor 9A, 230V AC 1NO+1NC.
Technical Specifications
- Manufacturer part number (MPN)
- 3RT2023-1AL20
- EAN / GTIN
- 4011209831339
- HS code
- 8536.90
- Sales unit
- pcs
- Frame size
- S0
- Width
- 45 mm
- Height
- 85 mm
- Depth
- 97 mm
- Rated operation power at AC-3, 400 V
- 4 kW
- Number of normally open contacts as main contact
- 3
- Number of auxiliary contacts as normally open contact
- 1
- Number of auxiliary contacts as normally closed contact
- 1
- Rated operation current Ie at AC-3, 400 V
- 9 A
- Rated operation current Ie at AC-1, 400 V
- 40 A
- Type of electrical connection of main circuit
- Screw connection
- Operating voltage AC 50 Hz
- 690 V
- Operating voltage AC 60 Hz
- 690 V
- Voltage type for actuating
- AC
- Rated operation current Ie at AC-4, 400 V
- 8.5 A
- Rated operation power at AC-4, 400 V
- 4 kW
- Rated operation power NEMA
- 5 kW
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4011209831339
- SAP 1000097716
- Code 8963594
Product Documentation
More from Siemens

Siemens
Siemens SIRIUS Load feeder fuseless, Direct-on-line starting 400 V AC, Size S0 3.50...5.00 A 24 V DC screw terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO+1 NC (contactor)
3RA2120-1FA24-0BB4

Siemens
Siemens SIRIUS ACT 22 mm command and signalling device 3SU1900-0FA10-0AA0

Siemens
Siemens 3NA6805-6

Siemens
Siemens MCCB_3VA24_3P_55KA_ETU350M,LSI,IN=500A,IR=200A-500A,ISD=3-15XIR,II=15XIN,B
3VA2450-5MN32-0AA0

Siemens
Siemens SIRIUS LED module with integrated LED 6-24V AC/DC yellow, screw terminal, for floor mounting
3SU1401-2BG30-1AA0

Siemens
Siemens Door IP55, W: 800 mm lock: rotary handle for profile semicylinder hinge: right
8PQ2197-8BA02

Siemens
Siemens Mains choke for Sinamics 6SL3203-0CE13-2AA0

Siemens
Siemens SENTRON 3KD Switch-Disconnector 3KD3830-0PE20-0, 250 A, 3-Pole, Front Operated Centre, without Rotary Handle
Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3RT2023-1AL20?
- 3RT2023-1AL20 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 3RT2023-1AL20.
- What is the HS code for 3RT2023-1AL20?
- The customs tariff (HS) code for 3RT2023-1AL20 is 8536.90.
- Who manufactures 3RT2023-1AL20?
- 3RT2023-1AL20 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 3RT2023-1AL20?
- Yes — the 3RT2023-1AL20 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RT2023-1AL20?
- The minimum order quantity is 1.
- Is 3RT2023-1AL20 available?
- Yes — 3RT2023-1AL20 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
