Siemens Sirius Innovation 3RH2 Contactor, 2NO+2NC, 600VDC, 690VAC, 10A
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Siemens Sirius Innovation 3RH2 Contactor, 2NO+2NC, 600VDC, 690VAC, 10A Part number 3RH2122-1BM40

EAN / Barcode 4011209786783
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 the control circuit.

Technical details:

  • 2 NO + 2 NC
  • 220 V DC
  • Screw terminal
  • Frame size S00
  • Standard-compliant terminal designations
  • Positively driven operation available for safety applications
  • Climate-resistant
  • High contact reliability
  • 4-pole design extendable up to 8 poles with snap-on auxiliary switches
  • Corresponding approvals (e.g. IEC and UL/CSA)

Customer benefits:

  • Reliable and time-saving connection technology
  • Simultaneous switching of several auxiliary circuits possible
  • Suitable for use worldwide
  • Available with AC or DC operation
  • Extensive range of accessories for the 3RT2 contactors can be used
  • Replaces the well-proven 3RH1 series
  • Simple, efficient, and always up to date within the SIRIUS modular system

Technical Specifications

Connection type auxiliary circuitScrew connection
Depth73 mm
Height57.5 mm
Mounting methodScrew
Number of auxiliary contacts as normally closed contact2
Number of auxiliary contacts as normally open contact2
Rated control supply voltage DC220 V
Rated operation current Ie, 400 V3 A
Voltage type for actuatingDC
Width45 mm
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