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Automation & PneumaticsAutomationElectrical Switching ComponentsContactors

Siemens 3RH1921-1JA11 Auxiliary switch w/o display Compatible with (relay brand): Siemens Piece 1 pc(s)

A black electromechanical relay with multiple contacts and a plug-in mechanism on the top surface, suitable for industrial applications.
'Left' shows two squares with the dimensions 61, 53, 62, 54. 'Right' shows two squares with the dimensions 71, 83, 72, 84.
Technical drawing of an electromechanical relay with side and frontal dimensions. Dimensions: Height 80 mm, Width 70.7 mm.
1/3
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Product type
Auxiliary switch
Connection
Screws
Packaging type
Piece
Type
3RH1921-1JA11
Type
S0
Datasheet (PDF)
EAN:
Part number:
Item no:
Unavailable
Sales and shipping:
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Technical specifications

  • Design of the product: First can be mounted on sideProduct function / mirror contact: YesProduct function / mirror contact, note: With 3RT1Application area: For expansion of auxiliary contacts in the control circuitSuitability for use: Auxiliary and power contactorSurge voltage resistance: 6 kVType of connectable wire cross-sections / with AWG lines / for auxiliary contacts: 2x (20 ... 16), 2x (18 ... 14)Type of connectable conductor cross-sections / for auxiliary contacts / single-wire or multi-wired: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²Type of connectable conductor cross-sections / for auxiliary contacts / fine-wired / with wire-end processing: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²
Packaging type

Piece

Product type

Auxiliary switch

Type

3RH1921-1JA11

Type

S0

Auxiliary contact type

1 maker

1 breaker

Compatible with

Siemens

Compatible with series

Siemens Sirius series

Features

w/o display

Mounting type

Snap-in

Connection

Screws

Electrical lifespan

200000

Durability

10000000

IP20

Min. temperature

-25 °C

Max. temperature

+60 °C

Width

10 mm

Height

80 mm

Depth

71 mm

Dim

(W x H x D) 10 x 80 x 71 mm

Content

1 pc(s)

RoHS-compliant

Yes

Other

Top mounting

None

Screw connection

1

1

0

UKCA

not relevant

Documents & Downloads

Datasheet

Datasheet 2862256 Siemens 3RH1921-1JA11 Auxiliary switch w/o display Compatible with (relay brand): Siemens Piece 1 pc(s)

User & Safety Instructions

User & Safety Instructions 2862256 Siemens 3RH1921-1JA11 Auxiliary switch w/o display Compatible with (relay brand): Siemens Piece 1 pc(s)

Description

Second side auxiliary switch, 1 normally open contact 1 normally closed contact, screw connection, for 3RT1 auxiliary switch SIRIUS 3RH19 for expansion of the auxiliary contacts in the control circuit.This auxiliary switch 3RH19 can be mounted without tools on the 3RT1 contactors in sizes S0-S12.The 3RH19/3RH29 auxiliary switches are available as front-side or side-mountable variants, with up to four instantaneous switching or up to two leading-edge closing contacts and NC contacts. The auxiliary switches can be designed as positively-driven contact elements in 3RH auxiliary contactors or as mirror contacts in 3RT power contactors. They are available throughout with screw connection and spring connection.Simple, efficient, always up-to-date - the SIRIUS modular system.

This text is machine translated.