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Thermal Overload Relay RTX3 225 | 65-100A Adjustable Range | Class 10A Differential Legrand

BRAND: Legrand
SKU: 416780
$777.00 List price: $968.20
1 EA ($777.00 per EA)
+ −
30 Days Return Electricians Unlock Trade Access
The Thermal Overload Relay RTX3 225 is designed for reliable motor protection, featuring an adjustable current range from 65 to 100A and a Class 10A differential
Technical Specifications
  • Adjustable current range: 65-100 A
  • Max rated operation voltage (Ue): 690 V
  • Number of auxiliary contacts (normally closed): 1
  • Number of auxiliary contacts (normally open): 1
  • Number of auxiliary contacts (change-over): 0
  • Mounting method: Direct attachment
  • Type of electrical connection of main circuit: Screw connection
  • Release class: CLASS 10
  • Auxiliary contact rating: 0.75A / 240V AC
  • Dimensions (H x L x W): 90mm x 100mm x 70mm
  • Weight: 0.5 kg
Key Features
  • Adjustable current range from 65 to 100 A
  • 1NO + 1NC auxiliary contacts (0.75A / 240V AC)
  • Screw terminals capacity: Power 35mm² / Auxiliary circuit 1mm²
  • Reset button selector with automatic or manual reset options
  • Trip indicator and Stop/Test button
  • 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 devices to ensure compliance with safety standards and proper operation.
Applications
  • Industrial motor control and protection
  • Tertiary and industrial electrical installations
  • Direct association with CTX3 contactors
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Helps prevent motor damage and energy waste by providing precise overload protection
  • Supports longer motor life and reduces maintenance needs
Warranty Information

Standard manufacturer warranty applies, typically 1-2 years. Refer to Legrand for specific warranty details.

Available Now

Legrand Thermal Overload Relay RTX3 225 65-100A Class 10A Differential is available for immediate purchase, ideal for industrial motor protection and control applications.

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]

LE07228AB (LE07228AB.pdf, 2,322 Kb) [Download]

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

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

ex223001_0285 (ex223001_0285.pdf, 119 Kb) [Download]

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