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O/L relay 1 maker, 1 breaker Siemens 3RB3123-4SB0 Piece 1 pc(s)

A Siemens Sirius contactor with 3 polished contacts on top, blue reset button and connection terminals at the bottom.
Open electrical cabinet with multiple electrical components and wiring, showing the internal structure and organisation of electronic systems.
'Diagram of a contact system with electrical overload relays and accessories. Elements are numbered and detailed.'
'Schematic of an electrical circuit with test and reset function. Voltage: 24 V. Connections: 1/L1, 3/L2, 5/L3, 2/T1, 4/T2, 6/T3, A3-, A4+.'
Technical drawing of an electrical device with dimensions. Shows front and side view. Details include switch positions and connection points.
'Diagram of an electrical switching device with labels. Shows connections and test button, central for installation or repair information.'
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Packaging type
Piece
Product type
O/L relay
Functions
Overload
Contact type
1 maker
1 breaker
Type
3RB3123-4SB0
Datasheet (PDF)
EAN:
Part number:
Item no:
Dispatches on Thu 5 Nov
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Total (€ 214.99 / piece)
€ 214.99
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plus € 19.99 
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Technical specifications

  • Mounting type: installing contactor
  • Contact protection against electrical shock: Finger-safe
  • Number of pins: 3
  • Tripping class: CLASS 5E, 10E, 20E and 30E adjustable
Packaging type

Piece

Product type

O/L relay

Type

3RB3123-4SB0

Type

S0

Functions

Overload

Features

Automatic/manual switch

Operating voltage

690 V AC

Amperage adjustment range (min.)

3 A

Amperage adjustment range (max.)

12 A

Adjustment range (amperage)

3 - 12 A

Contact type

1 maker

1 breaker

Connection

Screws

IP20

Min. temperature

-25 °C

Max. temperature

+60 °C

Width

45 mm

Height

87 mm

Dim

(L x W x H) 84 x 45 x 87 mm

Content

1 pc(s)

Weight

0.2150 kg

AWG max.

8

AWG (min.)

16

Nominal current

12 A

Length

84 mm

Cross section (flexible) (min.)

1 mm²

Cross section (inflexible) (min.)

1 mm²

Separate positioning

1

1

0

Adjustable

Screw connection

UKCA

yes

Documents & Downloads

Datasheet

Datasheet 1748441 O/L relay 1 maker, 1 breaker Siemens 3RB3123-4SB0 Piece 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1748441 O/L relay 1 maker, 1 breaker Siemens 3RB3123-4SB0 Piece 1 pc(s)

Description

Load feeder fuseless, Direct-on-line starting 400 V AC, Size S00 0.14...0.20 A 230 V AC Spring-type terminal for installation on standard mounting rail (also fulfills type of coordination 1) Type of coordination 2, Iq = 150 kA 1 NO (contactor)

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