LEM HTR Series Current Transformer, 300A Input, 600:1, 21mm Bore, 12 → 15 V
- RS Stock No.:
 - 497-299
 - Distrelec Article No.:
 - 304-01-084
 - Mfr. Part No.:
 - HTR 300-SB
 - Brand:
 - LEM
 
Subtotal (1 unit)*
£125.99
(exc. VAT)
£151.19
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 7 unit(s) ready to ship
 - Plus 20 unit(s) shipping from 11 November 2025
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | 
|---|---|
| 1 + | £125.99 | 
*price indicative
- RS Stock No.:
 - 497-299
 - Distrelec Article No.:
 - 304-01-084
 - Mfr. Part No.:
 - HTR 300-SB
 - 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 | |
| Current Ratio | 600:1 | |
| Series | HTR | |
| Bore Size | 21mm | |
| Sensor Technology | Open Loop | |
| Supply Voltage | 12 → 15 V | |
| Input Current | 300A | |
| Overall Height | 69mm | |
| Overall Width | 46mm | |
| Overall Depth | 21.5mm | |
| Minimum Temperature | -10°C | |
| Maximum Temperature | +70°C | |
| Mounting Type | Busbar, Panel Mount | |
| Select all | ||
|---|---|---|
Brand LEM  | ||
Current Ratio 600:1  | ||
Series HTR  | ||
Bore Size 21mm  | ||
Sensor Technology Open Loop  | ||
Supply Voltage 12 → 15 V  | ||
Input Current 300A  | ||
Overall Height 69mm  | ||
Overall Width 46mm  | ||
Overall Depth 21.5mm  | ||
Minimum Temperature -10°C  | ||
Maximum Temperature +70°C  | ||
Mounting Type Busbar, Panel Mount  | ||
- COO (Country of Origin):
 - CN
 
HTR Series Current Sensors
Current sensors with circular split core.
Measurement of direct, alternating and pulse current with galvanic insulation.
Connection using Molex 5045-04/AG connector.
Compact size.
Opening diameter: 21 mm.
Measurement of direct, alternating and pulse current with galvanic insulation.
Connection using Molex 5045-04/AG connector.
Compact size.
Opening diameter: 21 mm.
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