Siemens 2. auxiliary switch

Delivered between 12.3.2026 and 26.3.2026
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Electric current output2

Product details

Siemens Dig.Industr. 2nd Auxiliary Switch 3RH1981-1JA11

Manufacturer: Siemens Dig.Industr.
Designation: 2nd auxiliary switch, side-mounted, 1 normally closed + 1 normally open
Type: 3RH1981-1JA11
Number of contacts as normally closed: 1
Number of contacts as normally open: 1
Rated operational current Ie at AC-15, 230 V: 3 A
Type of electrical connection: Screw connection
Design: Plug-in
Mounting type: Other
Base: Without

The 2nd side auxiliary switch with 1 normally closed and 1 normally open contact is a screw connection for contactors 3RT148. The SIRIUS 3RH19 auxiliary switch is used to expand the auxiliary contacts in the control circuit. This 3RH19 auxiliary switch can be mounted on the 3RT148 contactors without tools. The auxiliary switches 3RH19/3RH29 are available as front or side-mounted variants, with up to four instant switching normally closed or up to two early switching normally open contacts. The auxiliary switches can be designed as forcibly guided contact elements in auxiliary contactors 3RH or as mirror contacts in power contactors 3RT. They are continuously available with screw connection and spring-loaded connection. Simple, efficient, always up to date - the SIRIUS system modular kit.

EAN: 4047621059518.

Key specifications

Scope of delivery
2. lateral auxiliary switch 1 NO contact 1 NC contactScrew connection
Output current type
AC
Relay type
Contactor relay
Electric current output
3 A
Item number
36822982

General information

Manufacturer
Siemens
Category
Relays
Manufacturer no.
3RH19811JA11
Release date
28.6.2023

Relay properties

Relay type
Contactor relay
Electric current output
3 A
Output current type
AC
Switching function
Changer
Number of openers
1x
Number of closers
1x
Manufacturer Type
3RH1981-1JA11

Smart home features

Smart Home
Not compatible

Origin

Country of origin
South Korea

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
2. lateral auxiliary switch 1 NO contact 1 NC contactScrew connection

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 8.Schalk
    0.6 %
  • 9.Hager
    0.7 %
  • 10.Aqara
    1.2 %
  • 10.Siemens
    1.2 %
  • 12.Shelly
    1.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Siemens
    0 days
  • 2.Shelly
    2 days

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 7.Hager
    2.5 %
  • 9.Schneider Electric
    2.7 %
  • 9.Siemens
    2.7 %
  • 11.Eltako
    3.5 %
  • 12.ABB
    5.6 %
Source: Digitec Galaxus