Product Code: CT###
Availability: Next Day Special Order
Compact and cost effective, the XL1B range from Crompton offers primary ranges from 50A-400A with a 5A secondary. It is supplied with plug-in metal feet for wall or base mounting and also supports busbar & DIN-rail mounting. They boast class 0.5 accuracy, (subject to ratio & burden).
N.B. No CT cable is supplied with this product, please select the optional extra below if required.
Unsure of your cable diameter, click here to view our Cable Size & Current Rating Chart.
CT Type | Solid Core |
Aperture | 21mm |
Lead Length | Not Included (available separately) |
Operating Temperature | -20°C to +45°C |
Flame Retardant Properties | UL 94V-O |
Certification | CE |
SPW Part Code | Manufacturer Part Code | Ratio | Burden @ Class 0.5 | Burden @ Class 1 | Burden @ Class 3 |
CT50 | XL1B-50/5A | 50/5 | - | 1.5VA | 2VA |
CT60 | XL1B-60/5A | 60/5 | - | 1.5VA | 2VA |
CT75 | XL1B-75/5A | 75/5 | - | 2.5VA | 3VA |
CT80 | XL1B-80/5A | 80/5 | 1VA | 2.5VA | 3VA |
CT100 | XL1B-100/5A | 100/5 | 1.5VA | 3.75VA | 3.75VA |
CT120 | XL1B-120/5A | 120/5 | 1.5VA | 3.75VA | 3.75VA |
CT125 | XL1B-125/5A | 125/5 | 2.5VA | 3.75VA | 5VA |
CT150 | XL1B-150/5A | 150/5 | 2.5VA | 5VA | 5VA |
CT200 | XL1B-200/5A | 200/5 | 3.75VA | 5VA | 5VA |
CT250 | XL1B-250/5A | 250/5 | 5VA | 5VA | 7.5VA |
CT300 | XL1B-300/5A | 300/5 | 5VA | 5VA | 7.5VA |
CT400 | XL1B-400/5A | 400/5 | 5VA | 5VA | 7.5VA |
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