Buy O/L relay Siemens 3RU2146-4LD1 1 pc(s)

A grey Siemens contactor with red and blue buttons, multiple connections, and marked labels for electrical applications.

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An open electrical cabinet with various electrical cables, switches, and devices on multiple levels, ready for maintenance or installation.

A technical drawing shows the electrical components of an overload relay system, numbered from 1 to 7, with various accessory parts.

'Circuit diagram of an electrical switch. Connections: 1/L1 to 2/T1, 3/L2 to 4/T2, 5/L3 to 6/T3. Functions: TEST, RESET, STOP.'

Technical drawing of an electrical device showing front, side, and top views, with dimensions specified in millimetres.

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Datasheet (PDF)

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Technical specifications

Fuse gG: 6 A, quick-acting: 10A

Type: 3RU2146-4LD1

Type: S3

Operating voltage: 690 V

Connection: Screws

: IP20

Min. temperature: -40 °C

Max. temperature: +70 °C

Width: 70 mm

Height: 120 mm

Depth: 140 mm

Dim: (W x H x D) 70 x 120 x 140 mm

Content: 1 pc(s)

Nominal current: 90 A

AWG max.: 1

AWG (min.): 10

Cross section (flexible) (max.): 50 mm²

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

: Separate positioning

: 1

: 1

: 0

: CLASS 10

: Screw connection

: 1000 V

Product type: O/L relay

Documents & Downloads

Datasheet

Datasheet 1745440 O/L relay Siemens 3RU2146-4LD1 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1745440 O/L relay Siemens 3RU2146-4LD1 1 pc(s)

Description

Overload relay 36...50 A for motor protection Size S3, CLASS 10 Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset