Core Balance Current Transformers

Posted

Description

A range of compact moulded case and cast resin core balance transformers with various inside diameters.

 

Application

Specifically for use with Earth Leakage Relays. The range can be manufactured to operate any brand of relay and branded with the relay manufacturers name.

Product Dimensions (Toroidal)

Range

D
i
m.
(M
M)

Part no. CTB
35
CTB
50
CTB
70
CTB
120
CTB
160
CTB
2010
A 35 50 70 120 161 210
B 64 64 64 94 150 152
C 32 43 52 80 120 146
D 64 87 105 155 241§ 290
E 74 98 117 170 254 304
F 40 40 40 40 93* 93*
G 31 31 31 31 80* 80*
J 4 4 4 4 11* 11*
  * Dimension with metal feet
fitted to CTB160 and CTB210
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Product Dimensions (Rectangular)

  Range
Part Number DEV 17158 CTBR470 CTBR280
Inside Dimension (MM) 245 x 35 470 x 160 280 x 100
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