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Siemens 3RU1116-1HB0 - Thermal Overload Relay 5.5-8A (Class 10)

Siemens
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Siemens 3RU1116-1HB0 is a thermal overload relay designed for protecting three-phase motors against overload and phase loss conditions. It offers an adjustable current range from 5.5 to 8.0 amps and features Class 10 tripping characteristics for rapid response to overcurrent events. The relay mounts directly to compatible contactors within the Sirius S00 frame, weighs 0.33 lb, and utilizes screw terminals for main and auxiliary circuit connections. It is built to IEC standards and supports vertical mounting with flexible orientation options. This relay is commonly applied in industrial motor control panels and machinery requiring reliable, compact overload protection.

Key Features & Specifications
  • Type: Thermal Overload Relay
  • Manufacturer: Siemens
  • Series/Frame: Sirius S00
  • Amperage Minimum: 5.5 A
  • Amperage Maximum: 8.0 A
  • Tripping Class: Class 10
  • Phase Loss Sensitivity: Yes
  • Mounting Type: Contactor Mounting
  • Terminal Type: Screw Terminal
  • Auxiliary Contacts: 1NO + 1NC
  • Mounting Orientation: Vertical, +/-135° rotatable, +/-45° tiltable
  • Application: Three-phase motor protection
  • Standards: IEC
  • Weight: 0.33 lb


Part Number: 3RU1116-1HB0