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Thermal Overload Relay RTX3 800 | 260-400A Adjustable Range | Class 10A Differential Legrand

BRAND: Legrand
SKU: 416793
$2,738.90 List price: $3,413.10
1 EA ($2,738.90 per EA)
+ −
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The Thermal Overload Relay RTX3 800 is designed for reliable motor protection, featuring an adjustable current range from 260 to 400A and a Class 10A differential
Technical Specifications
  • Adjustable current range: 260-400 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 - 15
  • Screw terminals capacity: Power 240mm² / Auxiliary circuit 1mm²
  • Dimensions (H x L x W): 120mm x 110mm x 70mm
  • Weight: 1.5 kg
Key Features
  • Adjustable current range from 260 to 400 A
  • 1NO + 1NC auxiliary contacts (0.75A / 240V AC - 15)
  • Screw terminals capacity: Power 240mm² / 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 systems 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)
  • 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, typically 1-2 years against manufacturing defects.

Available Now

The Legrand Thermal Overload Relay RTX3 800 260-400A 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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