Crompton Instruments MSC-1 Miniature Split Core Current Transformers with 1A Output (18mm Aperture)
£24.00
£28.80 inc. VAT
£30.00
£36.00 inc. VAT
Crompton Instruments' MSC-3 range of miniature split-core current transformers offers a cost-effective and efficient method for measuring current, without the need to break a conductor. It is available with either 1A or 5A output. Each Current Transformer is supplied with colour coded leads of up to 1 meters for connection to the monitoring device.
System voltage  | 720V maximum | 
Test voltage  | 3kV for 1 minute | 
System frequency  | 50Hz or 60Hz | 
Primary ratings  | 60A to 500A | 
Short circuit thermal current  | 60 x rated primary current (lth): for 1 sec | 
Overload withstand  | 1.2 x rated current continuously | 
Rated dynamic current  | = 2.55 x lht | 
Secondary leads  | 1A, (Length 3m), 5A (Length 1m) 2.5mm Wire | 
Enclosure  | Flame retardant grade classified UL 94V-O | 
Aperture holes centres  | 18mm upto 250A, 28mm from 300A - 500A | 
Operating temperature  | -20°C to +70°C | 
Accuracy Class  | 1, 3 | 
Compliant with  | IEC/EN 60044-1 | 
Dimensions (H, W, D & A)  | 72.7, 44.5, 61.5, 18 | 
Lead length  | 1A: 3m 5A: 1m  | 
                      Our Knowledge Base section provides in-depth guides on metering related topics, and can aid you in the process of buying the right product.
Find out more
                      Our in-house product experts are at hand to help you find the right products and solutions for your projects.
01423 340 000 Start live chat