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O/L relay Siemens 3RU2146-4HB0 1 pc(s)

A Siemens SIRIUS protective relay with operating buttons and connection terminals. Suitable for control and protection applications in electrical installations.
An open electrical cabinet displays several electrical components, wiring, and fuses neatly organised on shelves.
Diagram of a circuit plan showing components of an overload relay, including reset buttons, thermal overload relay, and accessories.
'F1' circuit diagram shows connections with labels: 2/T1, 4/T2, 6/T3, TEST, RESET, STOP, 95 NC, 97 NO, 96 and 98.
Technical drawing of an electronic device with front and side views, dimensions in millimetres, and multiple buttons.
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Product type
O/L relay
Functions
Overload
Type
3RU2146-4HB0
Type
S3
Features
Automatic/manual switch
Datasheet (PDF)
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Part number:
Item no:
Dispatches on Mon 2 Nov
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Total (€ 149.99 / piece)
€ 149.99
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plus € 19.99 
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Technical specifications

  • Fuse gG: 6 A, quick-acting: 10A
Product type

O/L relay

Type

3RU2146-4HB0

Type

S3

Functions

Overload

Features

Automatic/manual switch

Operating voltage

690 V

Amperage adjustment range (min.)

36 A

Amperage adjustment range (max.)

50 A

Adjustment range (amperage)

36 - 50 A

Connection

Screws

IP20

Min. temperature

-40 °C

Max. temperature

+70 °C

Width

70 mm

Height

105 mm

Depth

125 mm

Dim

(W x H x D) 70 x 105 x 125 mm

Content

1 pc(s)

AWG max.

1

AWG (min.)

10

Nominal current

50 A

Cross section (flexible) (max.)

50 mm²

Cross section (flexible) (min.)

2.5 mm²

Direct attachment

1

1

0

CLASS 10

Screw connection

1000 V

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1749846 O/L relay Siemens 3RU2146-4HB0 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1749846 O/L relay Siemens 3RU2146-4HB0 1 pc(s)

Description

Overload relay 70...90 A for motor protection Size S3, CLASS 10 Contactor mounting Main circuit: Screw Auxiliary circuit: spring-type terminal Manual-Automatic-Reset

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