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Thermal Overload Relay RTX3 100 | 80-100A Adjustable Range | Class 10A Differential Legrand

BRAND: Legrand
SKU: 416751
$367.10 List price: $457.40
1 EA ($367.10 per EA)
+ −
30 Days Return Electricians Unlock Trade Access
The Thermal Overload Relay RTX3 100 is designed for motor protection, featuring an adjustable current range of 80-100A and a Class 10A differential rating.
Technical Specifications
  • Adjustable current range: 80-100 A
  • Max rated operation voltage (Ue): 690 V
  • Mounting method: Direct attachment
  • Type of electrical connection: Screw connection
  • Number of auxiliary contacts (normally closed): 1
  • Number of auxiliary contacts (normally open): 1
  • Number of auxiliary contacts (change-over): 0
  • Release class: CLASS 10
  • Auxiliary contact rating: 0.75A / 240V AC - 15
  • Cage terminals capacity: Power 25mm² to 35mm², Auxiliary circuit 1mm²
  • Dimensions (H x L x W): 90mm x 70mm x 45mm
  • Weight: 0.5 kg
Key Features
  • Adjustable current range from 80 to 100 A
  • 1NO + 1NC auxiliary contacts (0.75A / 240V AC - 15)
  • Reset button selector with automatic or manual reset options
  • Trip indicator and Stop/Test button for easy operation
  • Direct attachment mounting method
  • Screw connection for main circuit electrical connection
  • Release class: CLASS 10
Professional Installation Requirements
  • Installation should be performed by a qualified electrician familiar with motor control and protection systems, following all safety and wiring regulations.
Applications
  • Tertiary and industrial motor control and protection
  • Direct association with CTX3 contactors
  • Motor overload protection in industrial installations
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Helps prevent motor damage and energy waste by providing precise overload protection
  • Supports longer motor lifespan reducing electronic waste
Warranty Information

Standard manufacturer warranty applies. Please refer to Legrand warranty terms for details.

Available Now

The Legrand Thermal Overload Relay RTX3 100 80-100A Class 10A Differential is available for immediate purchase, ideal for industrial and tertiary motor protection applications.

LE07229AB (LE07229AB.pdf, 2,118 Kb) [Download]

F01992FR-02 (F01992FR-02.pdf, 1,434 Kb) [Download]

F01992EN-02 (F01992EN-02.pdf, 1,921 Kb) [Download]

Technical Guide: Protection and control of 3-phase asynchronous motors (EXB19046_TG_3phase-asynchronous-motors_EN.pdf, 5,963 Kb) [Download]

ex223001_0294-0295 (ex223001_0294-0295.pdf, 754 Kb) [Download]

ex223001_0292-0293 (ex223001_0292-0293.pdf, 607 Kb) [Download]

ex223001_0284 (ex223001_0284.pdf, 76 Kb) [Download]

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