
Siemens SIRIUS 3RT20 contactor, frame size S0 3RT2028-2NB30
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens 3RT2028-2NB30 — SIRIUS 3RT20 contactor, frame size S0. AC-3 rated up to 38 A at 400 V, 3-pole. Contactor 18.5KW,1NO 1NC UC 21-28V S0 Spring terminals.
Technical Specifications
- Manufacturer part number (MPN)
- 3RT2028-2NB30
- EAN / GTIN
- 4011209840096
- HS code
- 8536.90
- Sales unit
- pcs
- Frame size
- S0
- Width
- 45 mm
- Height
- 102 mm
- Depth
- 107 mm
- Rated operation power at AC-3, 400 V
- 18.5 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
- 38 A
- Rated operation current Ie at AC-1, 400 V
- 50 A
- Type of electrical connection of main circuit
- Spring clamp connection
- Operating voltage AC 50 Hz
- 690 V
- Operating voltage AC 60 Hz
- 690 V
- Voltage type for actuating
- AC/DC
- Rated operation current Ie at AC-4, 400 V
- 22 A
- Rated operation power at AC-4, 400 V
- 11 kW
- Rated operation power NEMA
- 25 kW
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4011209840096
- SAP 1000287274
- Code 890887
Product Documentation
More from Siemens

Siemens
Siemens SIRIUS 3RB3 Electronic Overload Relay 1...4 A, Size S0, Class 10E, Main Spring-type, Aux Spring-type
3RB3026-1PE0

Siemens
Siemens SENTRON 3VA9353-0KB05 — Base terminal cover, 3-Pole, 3VA23 / 3VA24

Siemens
Siemens 8PQ1028-0BA01 Base Corner Piece with Front Plates, 600×200 mm

Siemens
Siemens 3RV2922-1CP0 Shunt Trip Release AC 230 V for 3RV2 Motor Starter Protector

Siemens
Siemens SENTRON 3VA9213-0KP00 — Plug-in base, 3-Pole, 3VA12

Siemens
Siemens SIRIUS 3RB3 Electronic Overload Relay 3...12 A, Size S00, Class 20E, Main Spring-type, Aux Spring-type
3RB3016-2SE0

Siemens
Siemens SIRIUS 3RB3 Electronic Overload Relay 0.32...1.25 A, Size S0, Class 5...30, Main Screw, Aux Screw, Ground Fault Detection
3RB3123-4NB0

Siemens
Siemens SIRIUS Load feeder fuseless, Reversing duty 400 V AC, Size S00 7.00...10.0 A 230 V AC screw terminal for installation on standard mounting rail Type of coordination 1, Iq = 150 kA 1 NC (contactor)
3RA2210-1JA16-2AP0
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 3RT2028-2NB30?
- 3RT2028-2NB30 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 3RT2028-2NB30.
- What is the HS code for 3RT2028-2NB30?
- The customs tariff (HS) code for 3RT2028-2NB30 is 8536.90.
- Who manufactures 3RT2028-2NB30?
- 3RT2028-2NB30 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 3RT2028-2NB30?
- Yes — the 3RT2028-2NB30 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RT2028-2NB30?
- The minimum order quantity is 1.
- Is 3RT2028-2NB30 available?
- Yes — 3RT2028-2NB30 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).
