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Varistor CTX3 380V-440V AC/DC | Surge Protection | Compatible with CTX3 3P Contactors | by Legrand
The Varistor CTX3 380V-440V AC/DC is a voltage-sensitive resistor designed for surge protection in motor control and protection circuits. Ideal for use with CTX3 3P contactors rated from 9A to 150A, it ensures reliable operation in industrial and commercial motor control panels. With a robust operating voltage range of 380-440V AC/DC, this varistor enhances the longevity of electrical components by protecting against voltage surges.
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Product Name/Title: Varistor CTX3 380V-440V AC/DC | Surge Protection | Compatible with CTX3 3P Contactors | by Legrand
Brand: Legrand
SKU: 416898
Alternatively Known As: Voltage-sensitive resistor, Surge protection varistor, Motor contactor varistor
Technical Specifications
- Function: Varistor (voltage-sensitive resistor)
- Operating voltage AC 50 Hz: 380-440 V
- Operating voltage AC 60 Hz: 380-440 V
- Operating voltage DC: 380-440 V
- Connection: Parallel to control circuit terminals A1 and A2
- LED indication: No
- Dimensions (H x L x W): 40mm x 20mm x 30mm
- Weight: 0.1 kg
Key Features
- Voltage-sensitive resistor (varistor) for surge protection
- Compatible with CTX3 3P contactors rated 9A to 150A
- Operating voltage range: 380-440V AC/DC
- Connection in parallel to control circuit terminals A1 and A2
- No LED indication
Professional Installation Requirements
- Installation should be performed by a qualified electrician to ensure proper connection and compliance with electrical safety standards.
Applications
- Motor control and protection circuits
- Use with CTX3 3P contactors from 9A to 150A
- Industrial and commercial motor control panels
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Protects motor control equipment from voltage surges, reducing equipment failure and waste
- Enhances longevity of electrical components, minimizing replacement frequency
Warranty Information
Standard Legrand warranty applies, typically 1 year against manufacturing defects.
Available Now
The Legrand Varistor CTX3 380V-440V AC/DC is available for immediate purchase, ideal for motor control and protection applications in industrial and commercial settings.
