Thermal Overload Relay RTX3 40 | 2.5-4.0A Adjustable Range | Class 10 | Direct Attachment | @EA of 1 | by Legrand
The Thermal Overload Relay RTX3 40 is designed for precise motor protection with an adjustable current range of 2.5-4.0A and Class 10 rating. Ideal for tertiary and industrial applications, it features screw terminal connections and auxiliary contacts for enhanced functionality. This relay helps prevent motor damage and energy waste, ensuring efficient operation in automation systems.
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Product Name/Title: Thermal Overload Relay RTX3 40 | 2.5-4.0A Adjustable Range | Class 10 | Direct Attachment | @EA of 1 | by Legrand
Brand: Legrand
SKU: 416647
Alternatively Known As: Thermal Overload Relay, Motor Protection Relay, RTX3 Thermal Relay, Overload Protection Relay
- Adjustable current range: 2.5-4 A
- Max rated operation voltage (Ue): 690 V
- Mounting method: Direct attachment
- Electrical connection type: Screw connection
- Auxiliary contacts: 1 normally closed (NC), 1 normally open (NO)
- Release class: Class 10
- Auxiliary contact rating: 0.75A / 240V AC
- Dimensions (H x L x W): 80mm x 70mm x 45mm
- Weight: 0.2 kg
- Adjustable current range from 2.5 to 4 A
- Class 10 thermal overload relay
- 1 normally open (NO) and 1 normally closed (NC) auxiliary contact (0.75A / 240V AC)
- Screw terminal connections for power and auxiliary circuits (1mm² capacity)
- Reset button selector with automatic or manual reset options
- Trip indicator and Stop/Test button
- Direct attachment mounting method
- Designed for tertiary and industrial installations
- Installation should be performed by a qualified electrician familiar with motor control and protection systems to ensure compliance with safety standards and proper operation.
- Tertiary and industrial motor control and protection
- Direct association with CTX3 contactors
- Motor overload protection in industrial automation systems
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 4801 – Occupational Health & Safety Management Systems
- Helps prevent motor damage and energy waste by providing precise overload protection
- Supports energy-efficient motor operation by avoiding unnecessary downtime and repairs
Standard manufacturer warranty applies; typically 1 year against manufacturing defects.
The Legrand Thermal Overload Relay RTX3 40 2.5-4.0A Class 10A is available for immediate purchase, ideal for industrial and tertiary motor control applications.