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ABB U5 - Under Voltage Release 250V (SACE Isomax)

ABB
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The ABB U5 Under Voltage Release is a protective accessory designed for the SACE Isomax family of circuit breakers, ensuring automatic disconnection when voltage drops below a set threshold. This unit operates with a control voltage range of 250V minimum to 250V maximum, providing precise undervoltage protection for connected equipment. The device weighs 5 lb and is engineered for compatibility with S3B, S3N, S3H, S3L, S4N, S4H, S4L, S5N, S5H, and S5L frames, allowing for flexible integration into various breaker configurations. It complies with industry standards for undervoltage release mechanisms, ensuring reliable performance in industrial power distribution systems. Typical applications include motor control centers, switchgear, and automated manufacturing lines where voltage stability is critical.

Key Features & Specifications
  • Type: Under Voltage Release
  • Voltage Rating: 250V AC/DC
  • Current Rating: Not specified
  • Dimensions: Not specified
  • Standards: Not specified
  • Applications: Industrial power distribution, motor control centers, switchgear
  • Switch Type: Not specified
  • Configuration: Not specified
  • Coil Voltage Maximum: 250V
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Not specified
  • Voltage: 250V
  • Amperage: Not specified
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: Not specified
  • Protection: Undervoltage
  • Functions: Automatic disconnection on undervoltage
  • Frame Size: Not specified
  • Trip Type: Not specified
  • Panel Type: Not specified
  • Breaker Type: Not specified
  • Control Voltage Minimum: 250V
  • Control Voltage Maximum: 250V
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: 250V
  • Wire: Not specified
  • Amperage Maximum: Not specified
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: Not specified
  • Compatible Frames: S3B,S3N,S3H,S3L,S4N,S4H,S4L,S5N,S5H,S5L
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: Not specified
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not specified
  • GTIN: Not specified