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Thermal Overload Relay RTX3 400 160-240A Adjustable Range Class 10A Differential Legrand

BRAND: Legrand
SKU: 416789
$926.20 List price: $1,154.10
1 EA ($926.20 per EA)
+ −
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The Thermal Overload Relay RTX3 400 is designed for reliable motor protection with an adjustable current range of 160-240A and a Class 10A differential.
Technical Specifications
  • Adjustable current range: 160-240 A
  • Max rated operation voltage (Ue): 690 V
  • Number of auxiliary contacts NO: 1
  • Number of auxiliary contacts NC: 1
  • Mounting method: Direct attachment
  • Type of electrical connection: Screw connection
  • Screw terminals capacity: Power 120mm², Auxiliary circuit 1mm²
  • Release class: CLASS 10
  • Reset button selector: Automatic or manual reset
  • Includes trip indicator and Stop/Test button
  • Dimensions (H x L x W): 100mm x 120mm x 70mm
  • Weight: 1.5 kg
Key Features
  • Adjustable current range from 160 to 240 A
  • 1 normally open (NO) and 1 normally closed (NC) auxiliary contact
  • Screw terminals capacity: Power 120mm², Auxiliary circuit 1mm²
  • 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 by a qualified electrician is required to ensure compliance with safety standards and proper integration with motor control systems.
Applications
  • Tertiary and industrial motor control and protection
  • Direct association with CTX3 contactors
  • Motor overload protection in industrial electrical 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
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard manufacturer warranty of 1 year against defects in materials and workmanship.

Available Now

The Legrand Thermal Overload Relay RTX3 400 160-240A Class 10A Differential is available for immediate purchase, ideal for industrial and tertiary motor protection 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]

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