Name: Siemens 3RT2028-2BB40 Contactor 3 makers 18.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 p
Brand: Siemens
SKU: 1701313
Availability: BackOrder

Siemens SIRIUS series electrical contactor in blue housing, suitable for industrial control applications.

An open electrical panel in an industrial facility shows cables and switches, with a machine visible through a rain-streaked window in the background.

Exploded diagram of an electrical switchgear with numbered components. Descriptions illustrate functions and connections.

Circuit diagram of a multi-phase circuit breaker with terminals A1 and A2. Phases L1, L2, L3 are numbered from 1 to 6.

Technical drawing of an electrical circuit diagram with dimensions. Shows details and measurements of a component in triple view.

Wiring diagram of a Siemens Sirius contactor module. Shows wiring points, connections, and position of relays and contacts.

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Product type

Contactor

No. of pins

3-pin

Nominal voltage

690 V AC

Power

18.5 kW

Connection

Spring-loaded connector

Datasheet (PDF)

Dispatches on Thu 22 Oct

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 194.99 / piece)

€ 194.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Type of voltage: DC
Conductor cross-section single or multi-strand: 10 mm²
Conductor cross-section for fine-wire: 6 mm²

Product type: Contactor

Type: 3RT2028-2BB40

Type: S0

No. of pins: 3-pin

Contact type: 3 makers

Nominal voltage: 690 V AC

Control voltage (min.): 24 V DC

Control voltage (max.): 24 V DC

Control voltage range: 24 - 24 V DC

Switching voltage (max.): 690 V AC

Permanent current (max.): 38 A

: 18.5 kW

Compatible with: Siemens

Compatible with series: Siemens Sirius series

Features: + auxiliary contact

Mounting type: Snap-in
Screw-fit

Connection: Spring-loaded connector

Durability: 1000 0000

: IP20

Min. temperature: -25 °C

Max. temperature: +60 °C

Width: 45 mm

Height: 102 mm

Depth: 107 mm

Dim: (W x H x D) 45 x 102 x 107 mm

Content: 1 pc(s)

RoHS-compliant: Yes

: TRUE

: 18.5 kW

: 3

: 1

: 1

: 38 A

: 50 A

: Spring clamp connection

: DC

: 22 A

: 18.38746875

UKCA: yes

Variants(All information include VAT, plus shipping costs)

Power

Nominal voltage

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€ 104.99^*

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Item no:1747010

Fast track dispatch on Thu 15 Oct

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5.5 kW

690 V AC

Piece(s)

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Multiple: 1

€ 99.99^*

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Dispatches on Fri 23 Oct

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Fast track dispatch on Thu 15 Oct

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690 V AC

Piece(s)

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€ 75.99^*

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Piece(s)

Minimum order quantity: 1

Multiple: 1

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Documents & Downloads

Datasheet

Datasheet 1701313 Siemens 3RT2028-2BB40 Contactor 3 makers 18.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 p

User & Safety Instructions

User & Safety Instructions 1701313 Siemens 3RT2028-2BB40 Contactor 3 makers 18.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 p