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Three Phase Current Transformers

Below you will see our comprehensive range of three phase current transformers for use in conjunction with CT Operated meters. The new three-phase CT blocks replace the need for 3 individual current transformers, reducing the cost.

Model: CT105RJ12
Product Features:Three Phase CTMade in the UK3x 21 x 25mm Aperture100-250A Primary Current0.1A Secondary CurrentAccuracy Class 0.5,RJ12 ConnectionBusbar or DIN Rail MountedThe 3-in-1 current transformer range is for use with the Smart Process RJ12 meters which combines three traditional current tran..
£28.00
Model: CT140RJ12
Product Features:Three Phase CTMade in the UK3 x 31 x 31mm Aperture250A-630A Primary Current0.1A Secondary CurrentAccuracy Class 0.5,RJ12 ConnectionBusbar or DIN Rail MountedThe 3-in-1 current transformer range is for use with the Smart Process RJ12 meters which combines three traditional current tr..
£30.00
Model: CT75RJ12
Product Features:Three Phase CTMade in the UK3 x 30 x 15.5mm Aperture60-160A Primary Current0.1A Secondary CurrentAccuracy Class 0.5,RJ12 ConnectionBusbar or DIN Rail MountedThe 3-in-1 current transformer range is for use with the Smart Process RJ12 meters which combines three traditional current tr..
£27.00
Model: CT325
The CT325 is a new design moulded case three phase current transformer.They offer easy installation and cost saving compared to single phase current transformers. They come complete with  hinged terminal covers and built in foot mounting bracket. 3 x apertures at 15.5 x 30mm Primar..
£28.60
Model: CT335
The CT335 is a new design moulded case three phase current transformer.They offer easy installation and cost saving compared to single phase current transformers. They come complete with  hinged terminal covers and built in foot mounting bracket. 3 x apertures at 21x25mm Primary cu..
£25.40
Model: CT345
The CT345 is a new design moulded case three phase current transformer.They offer easy installation and cost saving compared to single phase current transformers. They come complete with  hinged terminal covers and built in foot mounting bracket. 3 x apertures at 31x31mm Primary cu..
£28.60
Model: M3N1-25
Product Features:14.5mm x 24.5mm Aperture60-160A Primary CurrentSecondary M4 Screw TerminalsAccuracy Class 0.5, 1 or 3Busbar or DIN Rail MountedThe M3N1 Range of 3-in-1 Current Transformers from Crompton Instruments combine three traditional Current Transformers into one moulded case. These can be d..
£28.60
Model: M3N1-35
Product Features:35mm Centres20.5mm x 24.5mm Aperture100-250A Primary CurrentSecondary M4 Screw TerminalsAccuracy Class 0.5, 1 or 3Busbar or DIN Rail MountedThe M3N1 Range of 3-in-1 Current Transformers from Crompton Instruments combine three traditional Current Transformers into one moulded case. T..
£25.40
Model: M3N1-45
Product Features:30.5mm x 30.5mm Aperture250-600A Primary CurrentSecondary M4 Screw TerminalsAccuracy Class 0.5, 1 or 3Busbar or DIN Rail MountedThe M3N1 Range of 3-in-1 Current Transformers from Crompton Instruments combine three traditional Current Transformers into one moulded case. These can be ..
£28.60
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