RS PRO Current Transformer Current Transformer, 250A Input, 250/5A, 5A Output, 21mm Bore, 720V
- RS Stock No.:
- 557-780
- Brand:
- RS PRO
Subtotal (1 unit)*
£6.03
(exc. VAT)
£7.24
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- Plus 192 unit(s) shipping from 01 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £6.03 |
*price indicative
- RS Stock No.:
- 557-780
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Current Ratio | 250/5A | |
| Series | ENT.A20MN | |
| Bore Size | 14mm | |
| Transformer Type | Current Transformer | |
| Sensor Technology | Current Transformer | |
| Supply Voltage | 720 V | |
| Input Current | 50 → 300A | |
| Output Current | 5 A | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Current Ratio 250/5A | ||
Series ENT.A20MN | ||
Bore Size 14mm | ||
Transformer Type Current Transformer | ||
Sensor Technology Current Transformer | ||
Supply Voltage 720 V | ||
Input Current 50 → 300A | ||
Output Current 5 A | ||
- COO (Country of Origin):
- TR
RS PRO Current Transformer, 250/5 A Ratio, Base Mount
The RS PRO Current Transformer is designed to accurately measure alternating current in electrical systems. With a primary current range of 40A to 300A, it is ideal for monitoring and controlling electrical loads. Its sealable design ensures reliability and safety in various industrial applications.
Features and Benefits
Sealable Design: Provides enhanced safety and reliability in industrial environments.
Compliant with TS EN 61869-2 / IEC 61869-2 Standards: Ensures high-quality performance and adherence to international standards.
Maximum Operating Voltage (Un) 720V: Suitable for high-voltage applications, offering flexibility in use.
Operating Temperature -5°C to +40°C: Capable of functioning in a wide range of environmental conditions.
Rated Power Range 1-7.5 VA: Offers versatility in power handling capabilities.
Rated Continuous Thermal Current 1.2xIn: Provides reliable performance under continuous load conditions.
Base Mounting: Simplifies installation and integration into existing systems.
Compliant with TS EN 61869-2 / IEC 61869-2 Standards: Ensures high-quality performance and adherence to international standards.
Maximum Operating Voltage (Un) 720V: Suitable for high-voltage applications, offering flexibility in use.
Operating Temperature -5°C to +40°C: Capable of functioning in a wide range of environmental conditions.
Rated Power Range 1-7.5 VA: Offers versatility in power handling capabilities.
Rated Continuous Thermal Current 1.2xIn: Provides reliable performance under continuous load conditions.
Base Mounting: Simplifies installation and integration into existing systems.
Applications
Industrial electrical systems
Power distribution networks
Busbar and cable installations
Power distribution networks
Busbar and cable installations
Additional Information
Key Standards: Compliant with TS EN 61869-2 / IEC 61869-2
For Use With: Busbar, Cable
This current transformer is a reliable choice for professionals seeking precision and safety in current measurement.
For Use With: Busbar, Cable
This current transformer is a reliable choice for professionals seeking precision and safety in current measurement.
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.
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