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ABB ef65-56 electronic overload relay 20a - 56a
MPN: 1SAX331001R1102
Alt. SKU: EF65-56
£289.58
£241.32
Why Choose the ABB EF65-56?
The ABB EF65-56 electronic overload relay offers precise and dependable protection for your motors against overloads and phase failures. As a self-supplied relay, it requires no external power supply, simplifying installation and reducing wiring complexity. Its wide setting range, high accuracy, and extended operational temperature range make it suitable for a variety of demanding applications. The EF65-56 is easy to use, compatible with standard motor applications, and offers advanced features like temperature compensation, selectable trip classes (10E, 20E, 30E), and integrated trip-free mechanisms. The EF65-56 provides superior motor protection and simplifies integration into your electrical systems. Benefit from:
- Self-Supplied Operation: Eliminates the need for an external power supply.
- Precise Protection: Wide setting range and high accuracy ensure optimal motor performance and longevity.
- Enhanced Safety: ATEX and IECEx certified (for units produced after specific dates – see below) for use in hazardous environments.
- Simplified Installation: Direct connection to contactors and compatibility with standard motor applications.
- Advanced Features: Temperature compensation, selectable trip classes, trip-free mechanism, and built-in STOP and Test functions.
Key Features
- Self-powered electronic overload relay
- Wide setting range for flexible application
- High accuracy for precise motor protection
- Trip classes 10E, 20E, 30E selectable
- Temperature compensation
- Trip contact (NC) and signal contact (NO)
- Automatic or manual reset selectable
- Trip-free mechanism
- STOP and Test function
- Trip indication
- ATEX and IECEx certified1
Technical Specifications
- Manufacturer: ABB
- SKU / Part Number: 1SAX331001R1102
- Product Name: EF65-56
- Category: Electronic Overload Relays
- Height: 131.2 mm
- Width: 70 mm
- Depth: 105.2 mm
- Weight: 0.821 kg
Applications
- Motor protection in industrial automation
- HVAC systems
- Pumping systems
- Material handling equipment
- Packaging machinery
Frequently Asked Questions
ATEX certification is valid for products manufactured from week 42, 2014 onwards. IECEx certification applies to products produced from week 15, 2017 onwards.
Single mounting kits are available as accessories for the EF65-56.
The EF65-56 offers both automatic and manual reset options, providing flexibility for various applications.
| Manufacturer Part Number | 1SAX331001R1102 |
|---|---|
| Amp Range | 20A - 56A |
| Manufacturer | ABB |
| Alternative Product SKU | EF65-56 |
| Product Lead Time | Please contact us for a delivery time |
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