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Thermal Overload Relay RTX3 100 | 28-40A Adjustable Range | Class 10A Differential | @EA of 1 | by Legrand
The Thermal Overload Relay RTX3 100 is designed for reliable motor protection, featuring an adjustable current range of 28-40A and a Class 10A differential release. Ideal for industrial applications, this relay ensures optimal performance and safety, with auxiliary contacts for enhanced functionality. Built for professional installation, it integrates seamlessly with motor control systems, preventing damage and energy waste.
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Product Name/Title: Thermal Overload Relay RTX3 100 | 28-40A Adjustable Range | Class 10A Differential | @EA of 1 | by Legrand
Brand: Legrand
SKU: 416745
Alternatively Known As: Thermal Overload Relay, Motor Protection Relay, RTX3 Overload Relay, Legrand Motor Relay
Technical Specifications
- Adjustable current range: 28-40 A
- Max rated operation voltage (Ue): 690 V
- Auxiliary contacts: 1 normally open (NO) + 1 normally closed (NC)
- Auxiliary contact rating: 0.75A / 240V AC
- Mounting method: Direct attachment
- Main circuit connection: Screw connection
- Release class: Class 10
- Cage terminals capacity: Power 4mm² to 10mm², Auxiliary circuit 1mm²
- Dimensions (H x L x W): 80mm x 70mm x 45mm
- Weight: 0.3 kg
Key Features
- Adjustable current range from 28 to 40 A
- 1NO + 1NC auxiliary contacts (0.75A / 240V AC)
- Reset button selector with automatic or manual reset
- Trip indicator and Stop/Test button
- Direct attachment mounting method
- Screw connection for main circuit
- Release 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
- Industrial automation and machinery protection
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 100 28-40A Class 10A Differential is available for immediate purchase, ideal for industrial motor protection and control applications.
