Crompton Instruments - M3N1-35 Three Phase Current Transformer (100-250A)
£25.00
£30.00 inc. VAT
Crompton Instruments M3 N1 35 Single Phase Solid Core Current Transformer 800x800
£23.00
£27.60 inc. VAT
Crompton Instruments' M3N1 Range of 3-in-1 Current Transformers from Crompton Instruments combines three traditional Current Transformers into one moulded case. These can be directly installed in line with a three-phase moulded case circuit breaker, saving installation time and taking up less space than three individual CTs.
The M3N1-25 is ideal for applications such as Distribution systems, Generator sets, Control Panels and Switchgear.
System voltage  | 720V maximum | 
Test voltage  | 3kV for 1 minute | 
System frequency  | 50Hz or 60Hz | 
Primary ratings  | 60A to 630A | 
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 terminals  | M4 screw terminals | 
Dimensions  | 3 @ 15 x 25mm | 
Enclosure  | Flame retardant grade classified UL 94V-O | 
Aperture holes centres  | 25, 35, 45mm | 
Operating temperature  | -20°C to +85°C | 
Accuracy  | Class 1 | 
Mounting hardware  | Plug-in metal feet for wall or base mounting
 Busbar and DIN-rail mounting  | 
Compliant with  | IEC/EN 60044-1 | 
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