Siemens Aux switch block,1NO+1NC,S0-S12

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Product details

The Siemens auxiliary switch block 3RH19211DA11 is a reliable solution for expanding auxiliary contacts in control circuits. With one normally closed and one normally open contact, this auxiliary switch offers a flexible way to enhance the functionality of contactors in sizes S0 to S12. The installation is tool-free, significantly simplifying the setup process. The auxiliary switch is available in both front and side mounting options and can be configured with up to four instantaneous contacts or two early-make contacts. Thanks to its robust design and the use of screw terminals, the auxiliary switch is well-suited for industrial applications. The IP20 protection rating ensures that the switch can be used in dry environments. This auxiliary switch is an ideal choice for anyone seeking a reliable and efficient solution for their control needs.

  • Tool-free installation on contactors of sizes S0-S12
  • Expansion of auxiliary contacts in the control circuit
  • Available in front and side mounting options
  • Robust design with screw terminals.

Key specifications

Circuit breaker type
Auxiliary switch
Length
71 mm
Width
10 mm

General information

Item number
9733203
Manufacturer
Siemens
Category
Residual-current device
Manufacturer No.
3RH1921-1DA11
Release date
24.9.2018

Circuit Breaker Features

Circuit breaker type
Auxiliary switch
Insulation voltage (Ui)
500 V
Protection type (IP code)
IP20

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Length
71 mm
Width
10 mm
Height
80 mm
Weight
48 g

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

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Reviews & Ratings

Warranty score

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

Source: Digitec Galaxus
  • 1.Eaton
    0 %
  • 1.Max Hauri
    0 %
  • 1.Siemens
    0 %
  • 5.ABB
    0.1 %
  • 5.Schneider Electric
    0.1 %

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
  • Siemens
    Not enough data
  • ABB
    Not enough data
  • Brennenstuhl
    Not enough data
  • Eaton
    Not enough data
  • Hager
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Residual-current device» category returned?

Source: Digitec Galaxus
  • 2.Max Hauri
    0.7 %
  • 4.Schneider Electric
    1.4 %
  • 5.ABB
    1.8 %
  • 6.Siemens
    2.7 %
  • 7.Hager
    4.6 %
Source: Digitec Galaxus