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Thermal Overload Relay RTX3 40 | 0.25-0.4A Adjustable Range | Class 10A Differential | @EA of 1 | by Legrand
The Thermal Overload Relay RTX3 40 is designed for precise motor protection with an adjustable current range of 0.25 to 0.4A. Ideal for industrial and tertiary applications, it features a trip indicator, Stop/Test button, and options for automatic or manual reset. Built for reliability, this relay ensures efficient motor operation and prevents damage, making it essential for any motor control system.
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Technical Specifications
- Adjustable current range: 0.25-0.4 A
- Maximum rated operation voltage (Ue): 690 V
- Auxiliary contacts: 1 NO + 1 NC (0.75A / 240V AC)
- Screw terminal capacity: Power 1mm², Auxiliary circuit 1mm²
- Mounting method: Direct attachment
- Release class: Class 10
- Reset options: Automatic or manual reset
- Includes trip indicator and Stop/Test button
- Dimensions (H x L x W): 80mm x 70mm x 45mm
- Weight: 0.2 kg
Key Features
- Adjustable current range from 0.25 to 0.4 A
- 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts
- Screw terminals for power and auxiliary circuits (1mm² capacity)
- Reset button selector with automatic or manual reset options
- Trip indicator and Stop/Test button for easy operation
- Direct attachment mounting method
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with electrical 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 automation systems
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 energy-efficient motor operation by avoiding unnecessary downtime
Warranty Information
Standard manufacturer warranty applies, typically 1 year against manufacturing defects.
Available Now
The Legrand Thermal Overload Relay RTX3 40 0.25-0.4A Class 10A Differential is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
