Rockwell Automation 193-EC4 EC4 Current Monitoring Relay User Manual - Manual (Page 31)

32 Rockwell Automation Publication 193-UM011A-EN-P - September 2010
Chapter 2 Installation and Wiring
Figure 17 - Control Wire Installation
Figure 18 - Cat. No. 193-CBCT1 Approximate Dimensions [mm (in.)]
Catalog Number Maximum
Current
Frequency Turns
Ratio Sensor Window I.D. Sensor Type Maximum Recommended
Cable Size
Ref: IEC Contactor
Catalog Number
Ref: NEMA
Contactor Size
193-CBCT2
193-CBCT3
#2 AWG (35 mm 2 ) @ 600V
100-C09…100-C37
100-C09…100-C85
00…2
00…3
100-C09…100-D180 00…4
193-CBCT1 45 A 50/60 Hz 1000:1
1000:1 50/60 Hz 90 A
#8 AWG (10 mm 2 ) @ 600V
For a three-ph as e s y s tem with one c ab le per ph as e.
39.6 mm (1.56 in.)
19.1 mm (.75 in.)
For a three-ph as e s y s tem with two c ab le s per ph as e.
#250MCM (120 mm 2 ) @ 600V
100-C09…100-D420 00…5 #350MCM (185 mm 2 ) @ 600V
1000:1 50/60 Hz 180 A 63.5 mm (2.50 in.)
193-CBCT4 1000:1 50/60 Hz 420 A 82.3 mm (3.25 in.)
45. 3
(1.7 8 )
2 3 .1
(.91)
Ш 19.1
(Ш .75)
Ш 44.5
(Ш 1.75)
6 3 .5
(2.50)
50. 8
(2.00)
3 .2
(.12)
4
(.16)
12.7
(.50)
Cat. No. 19 3 -CBCT1