Name: O/L relay 1 maker, 1 breaker Siemens 3RB3143-4UD0 Piece 1 pc(s)
Brand: Siemens
SKU: 1699090
Availability: InStock

A three-pole Siemens SIRIUS contactor with three upper connection terminals and a blue reset button on the front.

An open electrical cabinet reveals various electronic components and wiring used for control and regulatory technology.

'Diagram shows components of an electronic overload relay with carrier, accessories, and mechanical parts.'

Circuit diagram with multiple contacts, including 'TEST', 'RESET', and numerical labels; shows electrical connection points.

'Technical drawing of an electronic device with dimensions. Shows front view and side view with detailed measurements.'

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Packaging type

Piece

Product type

O/L relay

Functions

Overload

Contact type

1 maker

1 breaker

Type

3RB3143-4UD0

Datasheet (PDF)

EAN:

Part number:

Item no:

Dispatches on Thu 5 Nov

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 315.00 / piece)

€ 315.00

incl. VAT

14-day return policy included

Report legal concerns

Technical specifications

Mounting type: installing contactor
Contact protection against electrical shock: Finger-safe vertically for contact from the front according to IEC 60529
Number of pins: 3
Tripping class: CLASS 5E, 10E, 20E and 30E adjustable

Packaging type: Piece

Product type: O/L relay

Type: 3RB3143-4UD0

Type: S3

Functions: Overload

Operating voltage: 1000 V AC

Amperage adjustment range (min.): 12.5 A

Amperage adjustment range (max.): 50 A

Adjustment range (amperage): 12.5 - 50 A

Contact type: 1 maker
1 breaker

Connection: Screws

: IP20

Min. temperature: -25 °C

Max. temperature: +60 °C

Width: 70 mm

Height: 106 mm

Dim: (L x W x H) 124 x 70 x 106 mm

Content: 1 pc(s)

AWG max.: 1

AWG (min.): 10

Nominal current: 50 A

Length: 124 mm

Cross section (flexible) (min.): 2.5 mm²

Cross section (inflexible) (min.): 2.5 mm²

: Separate positioning

: 1

: 1

: 0

: Adjustable

: Screw connection

UKCA: yes

Variants(All information include VAT, plus shipping costs)

Contact type

Functions

Product type

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1 maker

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€ 699.00^*

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Minimum order quantity: 1

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O/L relay 1 maker, 1 breaker Siemens 3RB2056-1FC2 Piece 1 pc(s)

Item no:1741866

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Multiple: 1

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O/L relay 1 maker, 1 breaker Siemens 3RB2056-1FF2 1 pc(s)

Item no:1749928

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Multiple: 1

€ 325.00^*

O/L relay 1 maker, 1 breaker Siemens 3RB2056-1FW2 1 pc(s)

Item no:1741867

Dispatches on Thu 19 Nov

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1 maker

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O/L relay

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 275.00^*

O/L relay 1 maker, 1 breaker Siemens 3RB2056-1FX2 1 pc(s)

Item no:1741868

Dispatches on Thu 5 Nov

Conrad Electronic

1 maker

Overload

O/L relay

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 315.00^*

O/L relay 1 maker, 1 breaker Siemens 3RB2056-2FC2 Piece 1 pc(s)

Item no:1741869

Dispatches on Thu 5 Nov

Conrad Electronic

1 maker

Overload

O/L relay

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 349.00^*

O/L relay 1 maker, 1 breaker Siemens 3RB2056-2FF2 Piece 1 pc(s)

Item no:1741870

Dispatches on Thu 5 Nov

Conrad Electronic

1 maker

Overload

O/L relay

Piece(s)

Minimum order quantity: 1

Multiple: 1

€ 349.00^*

Documents & Downloads

Datasheet

Datasheet 1699090 O/L relay 1 maker, 1 breaker Siemens 3RB3143-4UD0 Piece 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1699090 O/L relay 1 maker, 1 breaker Siemens 3RB3143-4UD0 Piece 1 pc(s)

Description

Power contactor, AC-3 115 A, 55 kW / 400 V Coil AC 50/60 Hz and DC 96-127 V x (0.8-1.1) F-PLC input 24 V DC 3-pole size S6 Auxiliary contacts 2 NO + 2 NC cannot be dissolved (SUVA) Main circuit: Busbar Control and auxiliary circuit: screw terminal