LEM AKR Series Current Transformer, 5A Input, 5:1, 4 → 20 mA Output, 21.7mm Bore, 24 V dc, 150 V ac

RS Stock No.:: 446-0563
Mfr. Part No.:: AKR 5 B420L
Manufacturer:: LEM

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Subtotal (1 unit)*

HK$3,838.60

FREE delivery for orders over HK$250.00

Temporarily out of stock

2 unit(s) shipping from 20 January 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 5	HK$3,838.60
6 +	HK$3,761.80

*price indicative

RS Stock No.:: 446-0563
Mfr. Part No.:: AKR 5 B420L
Manufacturer:: LEM

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	LEM
	Current Ratio	5:1
	Series	AKR
	Bore Size	21.7mm
	Supply Voltage	24 V dc, 150 V ac
	Input Current	5A
	Output Current	4 → 20 mA
	Overall Height	57.2mm
	Overall Width	89.7mm
	Overall Depth	30mm
	Minimum Temperature	-20°C
	Maximum Temperature	+50°C
	Mounting Type	Panel Mount

	Select all
	Brand LEM
	Current Ratio 5:1
	Series AKR
	Bore Size 21.7mm
	Supply Voltage 24 V dc, 150 V ac
	Input Current 5A
	Output Current 4 → 20 mA
	Overall Height 57.2mm
	Overall Width 89.7mm
	Overall Depth 30mm
	Minimum Temperature -20°C
	Maximum Temperature +50°C
	Mounting Type Panel Mount

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