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Siemens 3RT2038-3KB40 Coupling relay 3 makers 37 kW 690 V AC + varistor Compatible with (relay brand): Siemens 1 pc(s)

A Siemens electrical contactor, depicted in black and grey. It is used for switching electrical circuits in electrical installations.
'RainSafe System' – Interior view of a technical control module positioned in front of a window with raindrops. Industrial scenario.
Diagram of a protective housing kit with numbered parts and their descriptions. Shows various connections and mechanical interlocks.
Circuit diagram of a simple electrical circuit with relay, coils and switches. Connections and main components are illustrated.
Technical drawing of an electrical component with dimensions: width 50mm, height 76mm, depth 90mm. Various views.
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Product type
Coupling relay
No. of pins
3-pin
Nominal voltage
690 V AC
Power
37 kW
Connection
Screws
Datasheet (PDF)
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Part number:
Item no:
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Total (€ 625.00 / piece)
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Technical specifications

  • Type of voltage: DC
  • Conductor cross-section single or multi-strand: 50 mm²
  • Conductor cross-section for finely-stranded: 35mm²
Product type

Coupling relay

Type

3RT2038-3KB40

Type

S2

No. of pins

3-pin

Contact type

3 makers

Nominal voltage

690 V AC

Control voltage (max.)

24 V DC

Control voltage range

24 V DC (max)

Switching voltage (max.)

690 V AC

Permanent current (max.)

80 A

37 kW

Compatible with

Siemens

Compatible with series

Siemens Sirius series

Features

+ varistor

Mounting type

Snap-in

Screw-fit

Connection

Screws

Durability

1000 0000

IP20

Min. temperature

-25 °C

Max. temperature

+60 °C

Width

55 mm

Height

114 mm

Depth

130 mm

Dim

(W x H x D) 55 x 114 x 130 mm

Content

1 pc(s)

RoHS-compliant

Yes

TRUE

37 kW

3

1

1

80 A

90 A

Screw connection

DC

55 A

36.7749375

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1746471 Siemens 3RT2038-3KB40 Coupling relay 3 makers 37 kW 690 V AC + varistor Compatible with (relay brand): Siemens 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1746471 Siemens 3RT2038-3KB40 Coupling relay 3 makers 37 kW 690 V AC + varistor Compatible with (relay brand): Siemens 1 pc(s)

Description

SENTRON, measuring Instrument, 7KM PAC5100, standard mounting rail enclosure without display, l-l: 690 v, l-n: 400 v, modbus tcp, APparent / active / reactive energy / cos phi, harmonics: 2nd - 40th, thd, cl. 0.5 Acc. to IEC61557- 12 or cl. 0.5s acc. to IEC62053-22, wide-voltage power supply unit, AC/DC, screw connection

Accessories

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The necessary accessories are required to use the article as described.

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