Siemens CONTACTOR REV S0 38A 24VDC SCREW

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Product details

The Siemens reversing combination 3RA23 is a powerful contactor specifically designed for switching motors with direction reversal. With an output current of 38 amperes and a maximum switching power of 18.5 kW at 400 V, this product offers a reliable solution for industrial applications. The combination consists of two mechanically and electrically interlocked contactors that are pre-assembled and pre-wired at the factory, significantly simplifying installation. The reversing combination is climate-resistant and meets international approvals, including IEC and UL/CSA, allowing its use in various environments. Additionally, it is available with AC and DC actuation in different sizes and offers flexible mounting options on DIN rails or through screw fastening. The SIRIUS system modular design ensures easy and efficient handling.

  • Maximum switching power of 18.5 kW at 400 V
  • Mechanical and electrical interlocking for safety
  • Climate-resistant and globally approved
  • Easy installation due to factory pre-assembly.

Key specifications

Relay type
Power contactor
Electric current output
38000 mA
Output current type
DC
Number of poles
3x

General information

Item number
9739220
Manufacturer
Siemens
Category
Relays
Manufacturer No.
3RA23288XB301BB4
Release date
24.9.2018

Relay properties

Relay type
Power contactor
Electric current output
38000 mA
Output current type
DC
Switching function
Normally open
Number of closers
3x
Number of poles
3x
Number of switching cycles
10000000x
Max. Switching capacity
18.50 kW

Smart home features

Smart home
Not compatible

Origin

Country of origin
Germany

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

CO₂ emissions
0.82 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
1 piece(s)

Product dimensions

Length
107 mm
Width
90 mm
Height
101 mm

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
  • 6.Tru Components
    0.2 %
  • 10.Hager
    0.7 %
  • 11.Siemens
    0.8 %
  • 12.Shelly
    1 %
  • 13.Aqara
    1.2 %

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
  • 1.Hager
    0 days
  • 2.Shelly
    3 days
  • ABB
    Not enough data
  • Aqara
    Not enough data

Return rate

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

Source: Digitec Galaxus
  • 2.Tru Components
    0.8 %
  • 4.Hager
    1.7 %
  • 5.Siemens
    2 %
  • 6.Schalk
    2.2 %
  • 7.Eaton
    2.4 %
Source: Digitec Galaxus