Name: Siemens 3RH2122-2BF40 Auxiliary contactor 2 breakers, 2 makers Compatible with (relay brand): Siemens Piece 1 pc(s)
Brand: Siemens
SKU: 1736334
Availability: BackOrder

A Siemens SIRIUS contactor, type 3RH21, for controlling electrical devices and machines. Contains multiple connection terminals.

An open electrical cabinet with various electrical components and wiring, well-organised across multiple levels.

The graphic shows various auxiliary shooting accessories with component parts. Numbered elements explain their functions and potential applications.

Circuit diagram of a relay with contacts 13-14, 21-22, 31-32, 43-44. A1(+) and A2(-) terminals. Shows the wiring between terminals.

'Siemens Sirius 3RH21' Relay with Connection Diagram. Terminals at the top from 13NO to A1+. Terminals at the bottom from 14NO to A2-. Central marking 'SIEMENS SIRIUS'.

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Image similar

Product type

Auxiliary contactor

No. of pins

4-pin

Connection

Spring-loaded connector

Screw terminal

Packaging type

Piece

Type

3RH2122-2BF40

Datasheet (PDF)

Dispatches on Tue 20 Oct

Sales and shipping:

Conrad ElectronicTerms & Conditions

Number

Piece(s)

Total (€ 42.99 / piece)

€ 42.99

incl. VAT

14-day return policy included

Report legal concerns

Highlights & Details

COUPL.CONT.RELAY,2NO+2NC,DC24V,SUPDIO

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Technical specifications

Type of voltage: DC

Packaging type: Piece

Product type: Auxiliary contactor

Type: 3RH2122-2BF40

Type: S00

No. of pins: 4-pin

Contact type: 2 breakers
2 makers

Auxiliary contact type: 2 makers
2 breakers

Control voltage (min.): 110 V DC

Control voltage (max.): 110 V DC

Control voltage range: 110 - 110 V DC

Compatible with: Siemens

Compatible with series: Siemens Sirius series

Mounting type: Snap-in
Screw-fit

Connection: Spring-loaded connector
Screw terminal

Durability: 3000 0000

: IP20

Min. temperature: -25 °C

Max. temperature: +60 °C

Width: 45 mm

Height: 70 mm

Depth: 73 mm

Dim: (W x H x D) 45 x 70 x 73 mm

Content: 1 pc(s)

RoHS-compliant: Yes

: 2

: 2

: 3 A

: 110-110 V

: FALSE

: Spring clamp connection

: DC

UKCA: not relevant

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Documents & Downloads

Datasheet

Datasheet 1736334 Siemens 3RH2122-2BF40 Auxiliary contactor 2 breakers, 2 makers Compatible with (relay brand): Siemens Piece 1 pc(s)

User & Safety Instructions

User & Safety Instructions 1736334 Siemens 3RH2122-2BF40 Auxiliary contactor 2 breakers, 2 makers Compatible with (relay brand): Siemens Piece 1 pc(s)

Description

Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated suppressor diode, Size S00, Spring-type terminal

Hints

Please note that the product is a custom-made and therefore exempt from the returns policy. Special order, no right of withdrawal.

Description

Coupling contactor relay, 2 NO + 2 NC, 24 V DC, 0.85 ... 1.85* US, with integrated suppressor diode, Size S00, Spring-type terminal

Hints

Please note that the product is a custom-made and therefore exempt from the returns policy. Special order, no right of withdrawal.

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