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Siemens 3RB31234SB0 - Overload Relay 690V AC (Motor Protection)

Siemens
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Siemens 3RB31234SB0 is an overload relay designed for protecting motors against overload and phase failure. This device operates with a voltage rating of up to 690 V AC and supports a current range from 0.1 to 630 A, depending on the configuration. The relay measures 87 mm in height, 45 mm in width, and 84 mm in depth, weighing 0.518 lb, and features a compact, solid-state construction for reliable performance. It complies with RoHS, REACH, and WEEE directives, ensuring environmental and safety standards are met. Typical industrial applications include motor control centers, conveyor systems, and pump stations requiring precise overload protection.

Key Features & Specifications
  • Type: Overload relay, solid-state, for motor protection
  • Voltage Rating: 690 V AC
  • Current Rating: 0.1 to 630 A (range)
  • Dimensions: 87 mm H x 45 mm W x 84 mm D
  • Standards: RoHS 07/01/2006, REACH Art 33, WEEE (2012/19/EU)
  • Applications: Motor control centers, conveyor systems, pump stations
  • Family: 3RB3
  • Country of Origin: Czechia
  • Weight: 0.518 lb
  • Certification: Lead CAS-No. 7439-92-1 Greater Than 0.1% (w/w)


Product Identification
  • UPC: 662643903263