LEM AK Series Current Transformer 50 A 21.7 mm Bore
- RS Stock No.:
- 446-0579
- Distrelec Article No.:
- 303-99-576
- Mfr. Part No.:
- AKR 50 B420L
- Brand:
- LEM
Subtotal (1 unit)*
£454.71
(exc. VAT)
£545.65
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 5 unit(s) ready to ship
- Plus 6 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £454.71 |
*price indicative
- RS Stock No.:
- 446-0579
- Distrelec Article No.:
- 303-99-576
- Mfr. Part No.:
- AKR 50 B420L
- Brand:
- LEM
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | LEM | |
| Product Type | Current Transformer | |
| Series | AK | |
| Primary Current | 50A | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 50°C | |
| Standards/Approvals | No | |
| Width | 89.7mm | |
| Depth | 30mm | |
| Maximum Operating Frequency | 400Hz | |
| Mount Type | Panel Mount | |
| Bore Size | 21.7mm | |
| Minimum Operating Frequency | 10Hz | |
| Select all | ||
|---|---|---|
Brand LEM | ||
Product Type Current Transformer | ||
Series AK | ||
Primary Current 50A | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 50°C | ||
Standards/Approvals No | ||
Width 89.7mm | ||
Depth 30mm | ||
Maximum Operating Frequency 400Hz | ||
Mount Type Panel Mount | ||
Bore Size 21.7mm | ||
Minimum Operating Frequency 10Hz | ||
- COO (Country of Origin):
- US
AK/AKR Series Split Core
Measurement of ac sinusoidal waveform currents
Large aperture
Easy to mount
AK - B10 Series
10 to 50A and 100 to 200A ac self powered current transducers with analogue output
Applications include remote monitoring of automation systems, data loggers and panel meter power consumption
AKR - B420L Series
High isolation between primary and secondary circuits
Use these products for non linear loads or in "noisy" power environments
AK - B420L Series
RMS voltage output signal
High isolation between primary and secondary circuits
Note
Stock number 446-0440, has a recommended load resistance of 1 MΩ. For 100 kΩ add 1.3% error
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- LEM AK Series Current Transformer 5 A 150 V ac, 24V dc 21.7 mm Bore
- LEM AKR-C420L Series Current Transformer 200 A 150 V ac, 24V dc 19 mm Bore
