LEM CTSR Series Current Transformer 21.6 A 4.75 → 5.25 V 20.3 mm Bore

Bulk discount available

Subtotal (1 unit)*

R 731,53

(exc. VAT)

R 841,26

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2 unit(s) shipping from 18 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4R 731.53
5 - 9R 713.24
10 +R 691.84

*price indicative

RS stock no.:
793-4622
Distrelec Article No.:
301-86-166
Mfr. Part No.:
CTSR 0.6-P
Manufacturer:
LEM
Find similar products by selecting one or more attributes.
Select all

Brand

LEM

Product Type

Current Transformer

Series

CTSR

Terminal Type

Wire

Minimum Operating Temperature

-40°C

Primary Current

21.6A

Maximum Operating Temperature

105°C

Width

41.35 mm

Standards/Approvals

CE, EN 50178: 1997, IEC 61010-1: 2010, UL 508: 2010

Length

44.6mm

Weight

28g

Depth

17.9mm

Mount Type

PCB

Bore Size

20.3 mm

Supply Voltage

4.75 → 5.25 V

Minimum Operating Frequency

9.5kHz

COO (Country of Origin):
CN

CTSR Series


A wide range of closed loop (compensated) current transducers for the electronic measurement of current dc, ac, pulsed... with galvanic separation between the primary and the secondary circuit.

Voltage output

Single supply voltage

PCB mounting

High accuracy

Very low offset drift over temperature

Wide aperture (20.1 mm)

High overload capability

High insulation capability

Degauss and test functions

Suitable for industrial applications

Suitable to fulfil VDE 0126-1-1 and UL 1741

Related links