Name: Siemens 3RT2018-1BW42 Contactor 3 makers 7.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc
Brand: Siemens
SKU: 1746094
Availability: BackOrder

A Siemens electromagnetic contactor, model number 3RT202. It has connections for electrical circuits.

An open electrical cabinet with cables and electronics on the left, a rain-streaked window on the right, with machinery blurred behind it.

Circuit diagram includes contactors, connection layout, and routing paths with numbered descriptive steps for assembly.

Circuit diagram for an electrical relay with terminals A1 (+), A2 (-) and switch positions 1/L1, 3/L2, 5/L3, 2/T1, 4/T2, 6/T3, 21, 22.

Technical drawing of an electrical component with dimensional specifications in millimetres, showing front, side, and top views.

'Siemens SIRIUS 3RT20 Contactor' shows connections and circuit diagram for electrical control systems. Top side with labelling.

1/6

Image similar

Product type

Contactor

No. of pins

3-pin

Nominal voltage

690 V AC

Power

7.5 kW

Connection

Screws

Datasheet (PDF)

EAN:

Part number:

Item no:

Dispatches on Thu 12 Nov

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 99.99 / piece)

€ 99.99

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Type of voltage: DC
Conductor cross-section single or multi-wire: 4 mm²
Conductor cross-section for fine-wire: 2.5 mm²

Product type: Contactor

Type: 3RT2018-1BW42

Type: S00

No. of pins: 3-pin

Contact type: 3 makers

Auxiliary contact type: 1 breaker

Nominal voltage: 690 V AC

Control voltage (min.): 48 V DC

Control voltage (max.): 48 V DC

Control voltage range: 48 - 48 V DC

Switching voltage (max.): 690 V AC

Max. switching capacity: 7500 W

Permanent current (max.): 16 A

: 7.5 kW

Compatible with: Siemens

Compatible with series: Siemens Sirius series

Features: + auxiliary contact

Mounting type: Snap-in
Screw-fit

Connection: Screws

Durability: 3000 0000

: IP20

Min. temperature: -25 °C

Max. temperature: +60 °C

Width: 45 mm

Height: 58 mm

Depth: 73 mm

Dim: (W x H x D) 45 x 58 x 73 mm

Content: 1 pc(s)

RoHS-compliant: Yes

: TRUE

: 7.5 kW

: 3

: 1

: 16 A

: 22 A

: Screw connection

: DC

: 11.5 A

: 7.3549875

UKCA: yes

Variants(All information include VAT, plus shipping costs)

Nominal voltage

Auxiliary contact type

Control voltage (max.)

Siemens 3RT2015-1AB01 Contactor 3 makers 690 V AC + auxiliary contact Compatible with (relay brand): Siemens Single 1 pc(s)

Item no:1749917

Dispatches on Thu 12 Nov

Conrad Electronic

690 V AC

1 maker

24 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 55.99^*

Siemens 3RT2015-1AP01 Contactor 3 makers 3 kW 230 V AC 7 A + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1431023

Fast track dispatch on Thu 5 Nov

17 Piece(s)Conrad Electronic

230 V AC

1 maker

230 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 47.99^*

Siemens 3RT2015-1AP02 Contactor 3 makers 3 kW 230 V AC 7 A + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1431140

Fast track dispatch on Thu 5 Nov

8 Piece(s)Conrad Electronic

230 V AC

1 breaker

230 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 42.99^*

Siemens 3RT2015-1BB41 Contactor 3 makers 3 kW 24 V DC 7 A + auxiliary contact Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1431141

Fast track dispatch on Thu 5 Nov

32 Piece(s)Conrad Electronic

24 V DC

1 maker

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT2015-1BB42 Contactor 3 makers 3 kW 24 V DC 7 A + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1431115

Fast track dispatch on Thu 5 Nov

25 Piece(s)Conrad Electronic

24 V DC

1 breaker

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT2015-1BB44-3MA0 Contactor 3 makers 3 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1730331

Fast track dispatch on Thu 5 Nov

2 Piece(s)Conrad Electronic

690 V AC

3 makers

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 69.99^*

Siemens 3RT2015-1FB41 Contactor 3 makers 690 V AC + diode Compatible with (relay brand): Siemens Piece 1 pc(s)

Item no:1730339

Fast track dispatch on Thu 5 Nov

3 Piece(s)Conrad Electronic

690 V AC

1 maker

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 57.99^*

Siemens 3RT2015-2AP01 Contactor 3 makers 3 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1730363

Fast track dispatch on Thu 5 Nov

4 Piece(s)Conrad Electronic

690 V AC

3 makers

230 V AC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 55.99^*

Siemens 3RT2015-2BB41 Contactor 3 makers 3 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1730505

Fast track dispatch on Thu 5 Nov

13 Piece(s)Conrad Electronic

690 V AC

1 maker

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Siemens 3RT2015-2BB42 Contactor 3 makers 3 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc(s)

Item no:1730507

Fast track dispatch on Thu 5 Nov

19 Piece(s)Conrad Electronic

690 V AC

1 breaker

24 V DC

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 44.99^*

Documents & Downloads

Datasheet

Datasheet 1746094 Siemens 3RT2018-1BW42 Contactor 3 makers 7.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc

User & Safety Instructions

User & Safety Instructions 1746094 Siemens 3RT2018-1BW42 Contactor 3 makers 7.5 kW 690 V AC + auxiliary contact Compatible with (relay brand): Siemens 1 pc