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ABB ef19-6.3 electronic overload relay 1.9a - 6.3a
MPN: 1SAX121001R1104
Alt. SKU: EF19-6.3
£146.32
£121.93
Why Choose the ABB EF19-6.3?
The ABB EF19-6.3 electronic overload relay offers precise and dependable protection for your motors against overloads and phase failures. This self-powered device eliminates the need for an external power supply, simplifying installation and reducing wiring complexity. Offering the ease of use of a traditional thermal overload relay, the EF19-6.3 provides superior performance with a wide setting range, high accuracy, and an extended operational temperature range. Select your required trip class (10E, 20E, 30E) to ensure compliance with your specific application needs. The EF19-6.3 offers significant advantages for professionals:
- Simplified Installation: Self-powered design eliminates external wiring.
- Precise Protection: Wide setting range and high accuracy for optimal motor protection.
- Robust Performance: High operational temperature range and temperature compensation ensure reliable operation in demanding environments.
- Flexible Configuration: Selectable trip class (10E, 20E, 30E), automatic/manual reset, and integrated STOP and Test functions.
- Certified Safety: ATEX (produced from week 42, 2014) and IECEx (produced from week 15, 2017) certified for hazardous area applications.
Key Features
- Self-powered operation
- Wide setting range
- High accuracy
- Selectable trip class (10E, 20E, 30E)
- Temperature compensation
- Trip contact (NC)
- Signal contact (NO)
- Automatic or manual reset
- Trip-free mechanism
- STOP and Test function
- Trip indication
- Direct connection to contactors
- ATEX and IECEx certified (see product details for applicable production dates)
Technical Specifications
- Manufacturer: ABB
- Part Number: 1SAX121001R1104
- Product Name: EF19-6.3
- Category: Electronic Overload Relays
- Height: 85 mm
- Width: 44.4 mm
- Depth: 59.3 mm
- Weight: 0.158 kg
Applications
- Motor protection in industrial automation
- HVAC systems
- Pump control
- Conveyor systems
- Material handling equipment
Frequently Asked Questions
Electronic overload relays offer higher accuracy, wider setting ranges, and additional features like temperature compensation and selectable trip classes. They also often have a longer lifespan and faster response times than thermal overload relays.
The trip class (10E, 20E, 30E) defines the tripping time of the overload relay in relation to the motor's rated current. Consult the motor manufacturer’s documentation and relevant standards to determine the appropriate trip class for your specific application.
Single mounting kits are available as accessories for the EF19-6.3 to facilitate easy and secure installation.
| Manufacturer Part Number | 1SAX121001R1104 |
|---|---|
| Product Image | For Illustration Purposes Only |
| Amp Range | 1.9A - 6.3A |
| Manufacturer | ABB |
| Alternative Product SKU | EF19-6.3 |
| Product Lead Time | Please contact us for a delivery time |
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