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Star Delta Switch T0-4-8410/I1 | 20A Rated Current | IP65 Protection | by Eaton
The Star Delta Switch T0-4-8410/I1 is designed for efficient industrial motor control, featuring a rated operational current of 20A and IP65 protection for durability. Ideal for surface mounting in control panels, this switch ensures reliable performance in star-delta starting applications, making it perfect for electricians and panel builders.
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Product Name/Title: Star Delta Switch T0-4-8410/I1 | 20A Rated Current | IP65 Protection | by Eaton
Brand: Eaton
SKU: Y7-207140
Alternatively Known As: Star Delta Switch, Star-Delta Motor Starter Switch, Motor Control Switch, Surface Mount Star-Delta Switch
Technical Specifications
- Rated operational current (Ie): 20 A at AC-3, 230 V star-delta; 20 A at AC-3, 400 V star-delta
- Rated operational voltage (Ue): up to 690 V AC
- Number of poles: 3
- Number of contacts: 8
- Rated short-time withstand current (Icw): 320 A for 1 second
- Degree of protection: IP65 front side, NEMA 12
- Operating frequency: 1200 operations per hour
- Ambient operating temperature range: -25 °C to 40 °C
- Mechanical lifespan: 400,000 operations
- Screw connection terminals suitable for 1 to 2.5 mm² conductors
- Overvoltage category: III
- Pollution degree: 3
- Actuator type: Short thumb-grip with black thumb grip and front plate
- Rated breaking capacity: 100 A at 230 V, 110 A at 400 V, 80 A at 500 V, 60 A at 690 V
- Dimensions (H x L x W): 122mm x 137mm x 80mm
- Weight: 0.36 kg
Key Features
- Star-delta switch with 4 contact units and 8 contacts
- Maintained actuator with 0 (Off) position and 60° switching angle
- Rated operational current of 20 A at AC-3 for various voltages
- Surface mounting design with IP65 front side protection
- Screw connection type for main circuit
- Mechanical lifespan of 400,000 operations
- Rated short-time withstand current of 320 A for 1 second
- Suitable for ambient temperatures from -25 °C to 40 °C
- Pollution degree 3 and overvoltage category III
- Plastic enclosure material with UV resistance when shielded
Professional Installation Requirements
- Installation by a qualified electrician or professional panel builder is required to ensure compliance with electrical standards and proper integration into switchgear assemblies.
Applications
- Industrial motor control for star-delta starting
- Surface mounting in control panels
- Electrical switchgear assemblies requiring star-delta switching
Standards & Compliance
- Complies with AS/NZS 60947 for low-voltage switchgear and controlgear
Environmental Benefits
- Enables efficient motor starting reducing electrical and mechanical stress
- Durable design reduces replacement frequency and waste
- Plastic enclosure supports corrosion resistance extending product life
Warranty Information
Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller® Series T0 Star-delta switch is available for immediate purchase, ideal for industrial motor control and electrical panel applications.
