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Thermal Overload Relay RTX3 40 | 2.5-4.0A Adjustable Range | Class 10A Protection Legrand

BRAND: Legrand
SKU: 416667
$136.00 List price: $169.40
1 EA ($136.00 per EA)
+ −
30 Days Return Electricians Unlock Trade Access
The Thermal Overload Relay RTX3 40 is designed for motor protection with an adjustable current range of 2.5-4 A and Class 10A rating.
Technical Specifications
  • Adjustable current range: 2.5-4 A
  • Maximum rated operation voltage (Ue): 690 V
  • Mounting method: Direct attachment
  • Type of electrical connection: Screw connection
  • Auxiliary contacts: 1 normally closed (NC), 1 normally open (NO)
  • Release class: CLASS 10
  • Auxiliary contact rating: 0.75A / 240V AC
  • Screw terminal capacity: Power 1mm² / Auxiliary circuit 1mm²
  • Dimensions (H x L x W): 80mm x 70mm x 45mm
  • Weight: 0.2 kg
Key Features
  • Adjustable current range from 2.5 to 4 A
  • Class 10 thermal overload relay for motor protection
  • 1 normally open (NO) and 1 normally closed (NC) auxiliary contact
  • Screw terminal connections for power and auxiliary circuits
  • Reset button selector with automatic or manual reset options
  • Trip indicator and Stop/Test button for easy operation
  • Direct attachment mounting method
  • Designed for tertiary and industrial installations
Professional Installation Requirements
  • Professional installation by a qualified electrician or technician is recommended to ensure correct setup and compliance with safety standards.
Applications
  • Tertiary and industrial motor control and protection installations
  • Direct association with CTX3 contactors for motor protection
  • Suitable for use in industrial automation and machinery
Standards & Compliance
  • 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 life and reduces maintenance needs
Warranty Information

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

Available Now

The Legrand Thermal Overload Relay RTX3 40 2.5-4.0A Class 10A Differential is available for immediate purchase, ideal for industrial and tertiary motor control 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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