Siemens Contactor relay, screw, size S00, 2NO + 2NC, 42VDC
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Siemens

Siemens Contactor relay, screw, size S00, 2NO + 2NC, 42VDC Part number 3RH2122-1BD40

EAN / Barcode 4011209928039
Product Type Control Panel
Product Class Contactor relay
ETIM Class Contactor relay
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Product Description

Contactor relay

The SIRIUS 3RH2 contactor relay is designed for switching control signals in control circuits.

Technical details:

  • 2 NO + 2 NC
  • 42 V DC
  • Screw terminal
  • Frame size S00
  • Standard-compliant terminal designations
  • Climate-resistant
  • High contact reliability
  • AC or DC operation
  • 4-pole design, extendable up to 8 poles

Customer benefits:

  • Reliable and time-saving connection technology
  • Multiplication of outputs for simultaneous switching of several auxiliary circuits
  • Positively driven operation for safety applications
  • Suitable for worldwide use with corresponding approvals (e.g. IEC and UL/CSA)
  • Extensive range of accessories compatible with 3RT2 contactors
  • Replacement for the well-proven 3RH1 series
  • Simple, efficient, and always up to date with SIRIUS modular system

Technical Specifications

Compliance/StandardsIEC 61508-2, IEC 61508, IEC 60529, IEC 60947-5, IEC 60068-2, IEC 81346-2
Connection type auxiliary circuitScrew connection
country_of_originGermany
Depth73 mm
descriptioncontactor relay, 2 NO + 2 NC, 42 V DC, screw terminal, frame size S00
Height57.5 mm
IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
Mounting methodScrew
Number of auxiliary contacts as normally closed contact2
Number of auxiliary contacts as normally open contact2
Part Depth (mm)77,50mm
Part Height (mm)61,50mm
Part Width (mm)50,00mm
Rated control supply voltage DC42 V
Rated operation current Ie, 400 V3 A
Type of VoltageDC
Voltage type for actuatingDC
Weight (g)0,293 Kg
Width45 mm
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