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Thermal Overload Relay RTX3 150 | 54-75A Adjustable Range | Class 10A | @EA of 1 | by Legrand
The Thermal Overload Relay RTX3 150 is designed for reliable motor protection, featuring an adjustable current range of 54-75A and a maximum rated operation voltage of 690V. Ideal for industrial and tertiary applications, this relay ensures optimal performance with its direct attachment mounting and screw connection, preventing motor damage and energy waste.
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Product Name/Title: Thermal Overload Relay RTX3 150 | 54-75A Adjustable Range | Class 10A | @EA of 1 | by Legrand
Brand: Legrand
SKU: 416771
Alternatively Known As: Thermal Overload Relay RTX3, Motor Protection Relay, Overload Relay 54-75A, Legrand RTX3 Relay
Technical Specifications
- Adjustable current range: 54-75 A
- Max rated operation voltage (Ue): 690 V
- Mounting method: Direct attachment
- Type of electrical connection: Screw connection
- Number of auxiliary contacts normally closed (NC): 1
- Number of auxiliary contacts normally open (NO): 1
- Release class: CLASS 10
- Auxiliary contact rating: 0.75A / 240V AC - 15
- Cage terminals capacity: Power 16mm² / Auxiliary circuit 1mm²
- Dimensions (H x L x W): 90mm x 70mm x 45mm
- Weight: 0.3 kg
Key Features
- 1NO + 1NC auxiliary contact (0.75A / 240V AC - 15)
- Cage terminals capacity: Power 16mm² / Auxiliary circuit 1mm²
- Reset button selector with automatic or manual reset
- Trip indicator and Stop/Test button
- Adjustable current range from 54 to 75 A
- Max rated operation voltage of 690 V
- Direct attachment mounting method
- Screw connection for main circuit
- Release class: CLASS 10
Professional Installation Requirements
- Installation should be performed by a qualified electrician familiar with motor control and protection devices to ensure compliance with safety standards and proper operation.
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 reliable overload protection
- Supports energy-efficient motor operation by preventing overheating
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand Thermal Overload Relay RTX3 150 54-75A Class 10A Differential is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
