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Siemens 3RB31234RB0 - Overload Relay Motor Protection

Siemens
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Siemens 3RB31234RB0 is an overload relay from the 3RB3 family designed for motor protection in industrial control systems. It operates with a voltage rating suitable for standard AC applications and a current rating that accommodates a range of motor full-load amperages, ensuring precise overload monitoring. The device measures 87 mm H x 45 mm W x 84 mm D, weighs 0.545 lb, and is constructed for robust panel mounting with a compact form factor. It complies with RoHS, WEEE, and REACH regulations, including lead content disclosure above 0.1% (w/w), and is certified for use in Czechia-origin assemblies. Typical applications include motor control centers and contactor-based systems requiring reliable thermal or electronic overload protection.

Key Features & Specifications
  • Type: Overload relay, solid-state or thermal operation
  • Voltage Rating: Standard AC industrial voltage
  • Current Rating: Adjustable range for motor protection
  • Dimensions: 87 mm H x 45 mm W x 84 mm D
  • Standards: RoHS 07/01/2006, WEEE (2012/19/EU), REACH Art 33
  • Applications: Motor protection in contactor and starter systems
  • Mounting: Panel mount
  • Weight: 0.545 lb
  • Certification: Lead CAS-No. 7439-92-1 > 0.1% (w/w)
  • Family: 3RB3
  • Country of Origin: Czechia
  • Item Subcategory: Contactors


Product Identification
  • UPC: 662643903249