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Siemens 3RB31334UB0 - Overload Relay 690V AC 100A

Siemens
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Siemens 3RB31334UB0 is an overload relay from the 3RB3 family, designed to protect motors against overload and phase failure. This solid-state relay operates with a voltage rating of up to 690 V AC and supports a current range of 0.1 to 100 A, depending on the setting. It features a compact design with dimensions of 99 mm H x 55 mm W x 104 mm D, weighs 0.496 lb, and is constructed for direct mounting on contactors. The relay complies with RoHS, WEEE, and REACH regulations, including a lead content greater than 0.1% (w/w) per the Candidate List. Typical industrial applications include motor protection in conveyor systems, pumps, and fans within manufacturing and process industries.

Key Features & Specifications
  • Type: Solid-state overload relay for motor protection
  • Voltage Rating: 690 V AC
  • Current Rating: 0.1 to 100 A (adjustable range)
  • Dimensions: 99 mm H x 55 mm W x 104 mm D
  • Standards: RoHS, WEEE, REACH (Lead CAS-No. 7439-92-1 >0.1% w/w)
  • Applications: Motor protection in conveyors, pumps, fans
  • Switch Type: Solid-state
  • Configuration: Direct mounting on contactors
  • Coil Voltage Maximum: Not applicable (solid-state)
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3-phase
  • Voltage: 690 V AC
  • Amperage: 0.1 to 100 A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload, phase failure
  • Functions: Motor protection
  • Frame Size: Not specified
  • Trip Type: Solid-state
  • Panel Type: Not specified
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not specified
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Direct on contactor
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not applicable
  • Full Load Amps: 0.1 to 100 A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 100 A
  • Full Load Amp Minimum: 0.1 A
  • Enclosure: Open
  • Relay Style: Solid-state overload
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 100 A
  • Amperage Minimum: 0.1 A
  • Nema Rating: Not specified
  • Switch Style: Solid-state
  • Wire Size: Not specified
  • Certification: RoHS, WEEE, REACH
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: RoHS, WEEE, REACH
  • Compatible Frames: Not specified
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: Not applicable
  • Current Rating: 0.1 to 100 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 887621914707