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Siemens 3RH19 21-1MA11 Auxiliary Switching Block For Contactor, Screw Connection, 2 Pole, Cable Entry From Below, 1 NO + 1 NC Contacts

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Specifications for this item
Number of Items
Part Number
3RH19 21-1MA11
Brand Name
4011209293960 , 0754554416199
Contact Type
1 NO + 1 NC

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Key Features

  • Auxiliary switch with one NO and one NC contact for contactor of switching motor
  • Plastic for corrosion resistance and non-conductivity
  • IP20 for protection against finger insertion
  • Operating temperature range from -25 to +60 degrees C
  • UL Listed, CSA certified, meets CCC standards, and CE and EAC marked

Package Details

Shipping Weight: 0.15 pounds
Package Size: 6.9 x 3.1 x 1.7 inches

Product Description

This Siemens 3RH19 21-1MA11 auxiliary switching block is for the contactor of a switching motor. It is made of plastic for corrosion resistance and non-conductivity. It has one normally open (NO) contact and one normally closed (NC) contact and meets the Ingress Protection (IP) 20 standard for protection against finger insertion. It has an operating temperature range from -25 to +60 degrees C. This auxiliary switching block is Underwriters Laboratories (UL) listed, Canadian Standards Association (CSA) certified, meets China Compulsory Certificate (CCC) standards, and displays the European Conformity (CE) and EurAsian Conformity (EAC) marks.

Contact blocks1 NO + 1 NC
Insulation voltage690V
Surge resistance6V
Maximum operating current10 amp
ConnectionScrew terminals
Operating temperature range-25 to +60 degrees C
Specifications metUL listed, CSA certified, meets CCC standards, CE and EAC marked
Mounting dimensions*38 x 44 x 51mm (H x W x D)

*H is height, the vertical distance from the lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back.

Siemens manufactures electronic products for building automation, industrial drives, lighting, energy generation, medical equipment, and rail transportation. The company, founded in 1847 and headquartered in Munich, Germany, meets International Standards Organization (ISO) standards 14001, 9001 and TS 16949.

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