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Siemens Auxiliary Switch Block 3RH2911-2GA31, 1 NO + 1 NC, Screw Terminal, Front Mounting

Siemens Auxiliary Switch Block 3RH2911-2GA31, 1 NO + 1 NC, Screw Terminal, Front Mounting
Siemens Auxiliary Switch Block 3RH2911-2GA31, 1 NO + 1 NC, Screw Terminal, Front Mounting
R638
This auxiliary switch block expands the functionality of SIRIUS 3RT2 contactors and 3RH2 control relays with one normally open and one normally closed contact. It mounts directly on the front of the device and uses screw terminals for secure wiring.AdvantagesFront mounting allows quick installation ... Read More
Stock 3 Code 3569315 Brand SIEMENS Model 3RH29112GA31 Warranty 2 Years

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This auxiliary switch block expands the functionality of SIRIUS 3RT2 contactors and 3RH2 control relays with one normally open and one normally closed contact. It mounts directly on the front of the device and uses screw terminals for secure wiring.

Advantages

Front mounting allows quick installation without tools. Screw terminals accept solid or finely stranded conductors from 0.5 to 2.5 mm², ensuring reliable connections in industrial environments.

Suitable for

  • Switching auxiliary circuits in motor control applications
  • Status signaling and interlocking in control systems
  • Use with SIRIUS 3RT2 contactors and 3RH2 control relays

Key specifications

  • Contact configuration: 1 NO + 1 NC
  • Rated insulation voltage: 690 V AC/DC
  • Operating current at AC-15, 230 V: 6 A
  • Operating current at DC-13, 24 V: 10 A
  • Mechanical endurance: 30,000,000 switching cycles
  • Degree of protection: IP40 front, IP20 terminals

Recommendations

Ideal for control panels where reliable auxiliary contacts are required for signaling and interlocking functions.

Specifications
Brand
Siemens
Category
Auxiliary switch block
Compatibility
SIRIUS 3RT2 contactors, 3RH2 control relays
EAN
4011209829466
Model
3RH2911-2GA31
MPN
3RH29112GA31
Protection features
Screw terminal
Weight
0.06 kg
Price history over the last 6 months
Siemens Auxiliary Switch Block 3RH2911-2GA31, 1 NO + 1 NC, Screw Terminal, Front Mounting
Current
R638
Lowest
R627
Highest
R638
Change 24H
+R11   +2%
Week
—   
Month
—   

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